* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (39 commits)
Treat writes as new when holes span across page boundaries
fs,ocfs2: Move o2net_get_func_run_time under CONFIG_OCFS2_FS_STATS.
ocfs2/dlm: Move kmalloc() outside the spinlock
ocfs2: Make the left masklogs compat.
ocfs2: Remove masklog ML_AIO.
ocfs2: Remove masklog ML_UPTODATE.
ocfs2: Remove masklog ML_BH_IO.
ocfs2: Remove masklog ML_JOURNAL.
ocfs2: Remove masklog ML_EXPORT.
ocfs2: Remove masklog ML_DCACHE.
ocfs2: Remove masklog ML_NAMEI.
ocfs2: Remove mlog(0) from fs/ocfs2/dir.c
ocfs2: remove NAMEI from symlink.c
ocfs2: Remove masklog ML_QUOTA.
ocfs2: Remove mlog(0) from quota_local.c.
ocfs2: Remove masklog ML_RESERVATIONS.
ocfs2: Remove masklog ML_XATTR.
ocfs2: Remove masklog ML_SUPER.
ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c
ocfs2: Remove mlog(0) from fs/ocfs2/slot_map.c
...
Fix up trivial conflict in fs/ocfs2/super.c
#include <linux/slab.h>
#include <linux/string.h>
- #define MLOG_MASK_PREFIX ML_INODE
#include <cluster/masklog.h>
#include "ocfs2.h"
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
#include <linux/mpage.h>
#include <linux/quotaops.h>
- #define MLOG_MASK_PREFIX ML_FILE_IO
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "super.h"
#include "symlink.h"
#include "refcounttree.h"
+ #include "ocfs2_trace.h"
#include "buffer_head_io.h"
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
void *kaddr;
- mlog_entry("(0x%p, %llu, 0x%p, %d)\n", inode,
- (unsigned long long)iblock, bh_result, create);
+ trace_ocfs2_symlink_get_block(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)iblock, bh_result, create);
BUG_ON(ocfs2_inode_is_fast_symlink(inode));
bail:
brelse(bh);
- mlog_exit(err);
return err;
}
u64 p_blkno, count, past_eof;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- mlog_entry("(0x%p, %llu, 0x%p, %d)\n", inode,
- (unsigned long long)iblock, bh_result, create);
+ trace_ocfs2_get_block((unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)iblock, bh_result, create);
if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_SYSTEM_FILE)
mlog(ML_NOTICE, "get_block on system inode 0x%p (%lu)\n",
}
past_eof = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode));
- mlog(0, "Inode %lu, past_eof = %llu\n", inode->i_ino,
- (unsigned long long)past_eof);
+
+ trace_ocfs2_get_block_end((unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)past_eof);
if (create && (iblock >= past_eof))
set_buffer_new(bh_result);
if (err < 0)
err = -EIO;
- mlog_exit(err);
return err;
}
loff_t start = (loff_t)page->index << PAGE_CACHE_SHIFT;
int ret, unlock = 1;
- mlog_entry("(0x%p, %lu)\n", file, (page ? page->index : 0));
+ trace_ocfs2_readpage((unsigned long long)oi->ip_blkno,
+ (page ? page->index : 0));
ret = ocfs2_inode_lock_with_page(inode, NULL, 0, page);
if (ret != 0) {
out:
if (unlock)
unlock_page(page);
- mlog_exit(ret);
return ret;
}
*/
static int ocfs2_writepage(struct page *page, struct writeback_control *wbc)
{
- int ret;
-
- mlog_entry("(0x%p)\n", page);
-
- ret = block_write_full_page(page, ocfs2_get_block, wbc);
+ trace_ocfs2_writepage(
+ (unsigned long long)OCFS2_I(page->mapping->host)->ip_blkno,
+ page->index);
- mlog_exit(ret);
-
- return ret;
+ return block_write_full_page(page, ocfs2_get_block, wbc);
}
/* Taken from ext3. We don't necessarily need the full blown
int err = 0;
struct inode *inode = mapping->host;
- mlog_entry("(block = %llu)\n", (unsigned long long)block);
+ trace_ocfs2_bmap((unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)block);
/* We don't need to lock journal system files, since they aren't
* accessed concurrently from multiple nodes.
bail:
status = err ? 0 : p_blkno;
- mlog_exit((int)status);
-
return status;
}
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_path.dentry->d_inode->i_mapping->host;
- int ret;
-
- mlog_entry_void();
/*
* Fallback to buffered I/O if we see an inode without
if (i_size_read(inode) <= offset)
return 0;
- ret = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
- iov, offset, nr_segs,
- ocfs2_direct_IO_get_blocks,
- ocfs2_dio_end_io, NULL, 0);
-
- mlog_exit(ret);
- return ret;
+ return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
+ iov, offset, nr_segs,
+ ocfs2_direct_IO_get_blocks,
+ ocfs2_dio_end_io, NULL, 0);
}
static void ocfs2_figure_cluster_boundaries(struct ocfs2_super *osb,
ocfs2_figure_cluster_boundaries(OCFS2_SB(inode->i_sb), cpos,
&cluster_start, &cluster_end);
+ /* treat the write as new if the a hole/lseek spanned across
+ * the page boundary.
+ */
+ new = new | ((i_size_read(inode) <= page_offset(page)) &&
+ (page_offset(page) <= user_pos));
+
if (page == wc->w_target_page) {
map_from = user_pos & (PAGE_CACHE_SIZE - 1);
map_to = map_from + user_len;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_dinode *di = NULL;
- mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n",
- (unsigned long long)oi->ip_blkno, len, (unsigned long long)pos,
- oi->ip_dyn_features);
+ trace_ocfs2_try_to_write_inline_data((unsigned long long)oi->ip_blkno,
+ len, (unsigned long long)pos,
+ oi->ip_dyn_features);
/*
* Handle inodes which already have inline data 1st.
di = (struct ocfs2_dinode *)wc->w_di_bh->b_data;
+ trace_ocfs2_write_begin_nolock(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (long long)i_size_read(inode),
+ le32_to_cpu(di->i_clusters),
+ pos, len, flags, mmap_page,
+ clusters_to_alloc, extents_to_split);
+
/*
* We set w_target_from, w_target_to here so that
* ocfs2_write_end() knows which range in the target page to
* ocfs2_lock_allocators(). It greatly over-estimates
* the work to be done.
*/
- mlog(0, "extend inode %llu, i_size = %lld, di->i_clusters = %u,"
- " clusters_to_add = %u, extents_to_split = %u\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- (long long)i_size_read(inode), le32_to_cpu(di->i_clusters),
- clusters_to_alloc, extents_to_split);
-
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode),
wc->w_di_bh);
ret = ocfs2_lock_allocators(inode, &et,
memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied);
kunmap_atomic(kaddr, KM_USER0);
- mlog(0, "Data written to inode at offset %llu. "
- "id_count = %u, copied = %u, i_dyn_features = 0x%x\n",
+ trace_ocfs2_write_end_inline(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
(unsigned long long)pos, *copied,
le16_to_cpu(di->id2.i_data.id_count),
le16_to_cpu(di->i_dyn_features));
.write_begin = ocfs2_write_begin,
.write_end = ocfs2_write_end,
.bmap = ocfs2_bmap,
- .sync_page = block_sync_page,
.direct_IO = ocfs2_direct_IO,
.invalidatepage = ocfs2_invalidatepage,
.releasepage = ocfs2_releasepage,
static void o2hb_wait_on_io(struct o2hb_region *reg,
struct o2hb_bio_wait_ctxt *wc)
{
- struct address_space *mapping = reg->hr_bdev->bd_inode->i_mapping;
-
- blk_run_address_space(mapping);
o2hb_bio_wait_dec(wc, 1);
-
wait_for_completion(&wc->wc_io_complete);
}
struct o2hb_disk_slot *slot;
struct o2hb_disk_heartbeat_block *hb_block;
- mlog_entry_void();
-
ret = o2hb_read_slots(reg, reg->hr_blocks);
if (ret) {
mlog_errno(ret);
}
out:
- mlog_exit(ret);
return ret;
}
#include <linux/quotaops.h>
#include <linux/sort.h>
- #define MLOG_MASK_PREFIX ML_NAMEI
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "super.h"
#include "sysfile.h"
#include "uptodate.h"
+ #include "ocfs2_trace.h"
#include "buffer_head_io.h"
const char *error_msg = NULL;
const int rlen = le16_to_cpu(de->rec_len);
- if (rlen < OCFS2_DIR_REC_LEN(1))
+ if (unlikely(rlen < OCFS2_DIR_REC_LEN(1)))
error_msg = "rec_len is smaller than minimal";
- else if (rlen % 4 != 0)
+ else if (unlikely(rlen % 4 != 0))
error_msg = "rec_len % 4 != 0";
- else if (rlen < OCFS2_DIR_REC_LEN(de->name_len))
+ else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len)))
error_msg = "rec_len is too small for name_len";
- else if (((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)
+ else if (unlikely(
+ ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize))
error_msg = "directory entry across blocks";
- if (error_msg != NULL)
+ if (unlikely(error_msg != NULL))
mlog(ML_ERROR, "bad entry in directory #%llu: %s - "
"offset=%lu, inode=%llu, rec_len=%d, name_len=%d\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno, error_msg,
offset, (unsigned long long)le64_to_cpu(de->inode), rlen,
de->name_len);
+
return error_msg == NULL ? 1 : 0;
}
/*
* Returns 0 if not found, -1 on failure, and 1 on success
*/
-static int inline ocfs2_search_dirblock(struct buffer_head *bh,
+static inline int ocfs2_search_dirblock(struct buffer_head *bh,
struct inode *dir,
const char *name, int namelen,
unsigned long offset,
int de_len;
int ret = 0;
- mlog_entry_void();
-
de_buf = first_de;
dlimit = de_buf + bytes;
}
bail:
- mlog_exit(ret);
+ trace_ocfs2_search_dirblock(ret);
return ret;
}
* We don't validate dirents here, that's handled
* in-place when the code walks them.
*/
- mlog(0, "Validating dirblock %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_dir_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
int num = 0;
int nblocks, i, err;
- mlog_entry_void();
-
sb = dir->i_sb;
nblocks = i_size_read(dir) >> sb->s_blocksize_bits;
for (; ra_ptr < ra_max; ra_ptr++)
brelse(bh_use[ra_ptr]);
- mlog_exit_ptr(ret);
+ trace_ocfs2_find_entry_el(ret);
return ret;
}
goto out;
}
- mlog(0, "Dir %llu: name: \"%.*s\", lookup of hash: %u.0x%x "
- "returns: %llu\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- namelen, name, hinfo->major_hash, hinfo->minor_hash,
- (unsigned long long)phys);
+ trace_ocfs2_dx_dir_search((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ namelen, name, hinfo->major_hash,
+ hinfo->minor_hash, (unsigned long long)phys);
ret = ocfs2_read_dx_leaf(dir, phys, &dx_leaf_bh);
if (ret) {
dx_leaf = (struct ocfs2_dx_leaf *) dx_leaf_bh->b_data;
- mlog(0, "leaf info: num_used: %d, count: %d\n",
- le16_to_cpu(dx_leaf->dl_list.de_num_used),
- le16_to_cpu(dx_leaf->dl_list.de_count));
+ trace_ocfs2_dx_dir_search_leaf_info(
+ le16_to_cpu(dx_leaf->dl_list.de_num_used),
+ le16_to_cpu(dx_leaf->dl_list.de_count));
entry_list = &dx_leaf->dl_list;
int i, status = -ENOENT;
ocfs2_journal_access_func access = ocfs2_journal_access_db;
- mlog_entry("(0x%p, 0x%p, 0x%p, 0x%p)\n", handle, dir, de_del, bh);
-
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
access = ocfs2_journal_access_di;
de = (struct ocfs2_dir_entry *)((char *)de + le16_to_cpu(de->rec_len));
}
bail:
- mlog_exit(status);
return status;
}
}
}
- mlog(0, "Dir %llu: delete entry at index: %d\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, index);
+ trace_ocfs2_delete_entry_dx((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ index);
ret = __ocfs2_delete_entry(handle, dir, lookup->dl_entry,
leaf_bh, leaf_bh->b_data, leaf_bh->b_size);
struct buffer_head *insert_bh = lookup->dl_leaf_bh;
char *data_start = insert_bh->b_data;
- mlog_entry_void();
-
if (!namelen)
return -EINVAL;
* from ever getting here. */
retval = -ENOSPC;
bail:
+ if (retval)
+ mlog_errno(retval);
- mlog_exit(retval);
return retval;
}
struct inode *inode = filp->f_path.dentry->d_inode;
int lock_level = 0;
- mlog_entry("dirino=%llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_readdir((unsigned long long)OCFS2_I(inode)->ip_blkno);
error = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
if (lock_level && error >= 0) {
dirent, filldir, NULL);
ocfs2_inode_unlock(inode, lock_level);
+ if (error)
+ mlog_errno(error);
bail_nolock:
- mlog_exit(error);
return error;
}
{
int status = -ENOENT;
- mlog(0, "name=%.*s, blkno=%p, inode=%llu\n", namelen, name, blkno,
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_find_files_on_disk(namelen, name, blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
status = ocfs2_find_entry(name, namelen, inode, lookup);
if (status)
int ret;
struct ocfs2_dir_lookup_result lookup = { NULL, };
- mlog_entry("dir %llu, name '%.*s'\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
+ trace_ocfs2_check_dir_for_entry(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
ret = -EEXIST;
if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0)
bail:
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(ret);
+ if (ret)
+ mlog_errno(ret);
return ret;
}
struct buffer_head *new_bh = NULL;
struct ocfs2_dir_entry *de;
- mlog_entry_void();
-
if (ocfs2_new_dir_wants_trailer(inode))
size = ocfs2_dir_trailer_blk_off(parent->i_sb);
bail:
brelse(new_bh);
- mlog_exit(status);
return status;
}
goto out;
}
- mlog(0, "Dir %llu, attach new index block: %llu\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)dr_blkno);
+ trace_ocfs2_dx_dir_attach_index(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)dr_blkno);
dx_root_bh = sb_getblk(osb->sb, dr_blkno);
if (dx_root_bh == NULL) {
dx_leaf->dl_list.de_count =
cpu_to_le16(ocfs2_dx_entries_per_leaf(osb->sb));
- mlog(0,
- "Dir %llu, format dx_leaf: %llu, entry count: %u\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)bh->b_blocknr,
- le16_to_cpu(dx_leaf->dl_list.de_count));
+ trace_ocfs2_dx_dir_format_cluster(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)bh->b_blocknr,
+ le16_to_cpu(dx_leaf->dl_list.de_count));
ocfs2_journal_dirty(handle, bh);
}
ocfs2_dx_dir_name_hash(dir, de->name, de->name_len, &hinfo);
- mlog(0,
- "dir: %llu, major: 0x%x minor: 0x%x, index: %u, name: %.*s\n",
- (unsigned long long)dir->i_ino, hinfo.major_hash,
- hinfo.minor_hash,
- le16_to_cpu(dx_root->dr_entries.de_num_used),
- de->name_len, de->name);
+ trace_ocfs2_dx_dir_index_root_block(
+ (unsigned long long)dir->i_ino,
+ hinfo.major_hash, hinfo.minor_hash,
+ de->name_len, de->name,
+ le16_to_cpu(dx_root->dr_entries.de_num_used));
ocfs2_dx_entry_list_insert(&dx_root->dr_entries, &hinfo,
dirent_blk);
bail:
if (did_quota && status < 0)
dquot_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1));
- mlog_exit(status);
return status;
}
struct ocfs2_extent_tree et;
struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;
- mlog_entry_void();
-
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
/*
* This would be a code error as an inline directory should
down_write(&OCFS2_I(dir)->ip_alloc_sem);
drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
- mlog(0, "extending dir %llu (i_size = %lld)\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size);
+ trace_ocfs2_extend_dir((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ dir_i_size);
/* dir->i_size is always block aligned. */
spin_lock(&OCFS2_I(dir)->ip_lock);
brelse(new_bh);
- mlog_exit(status);
return status;
}
status = 0;
bail:
brelse(bh);
+ if (status)
+ mlog_errno(status);
- mlog_exit(status);
return status;
}
struct ocfs2_dx_root_block *dx_root;
struct ocfs2_dx_leaf *tmp_dx_leaf = NULL;
- mlog(0, "DX Dir: %llu, rebalance leaf leaf_blkno: %llu insert: %u\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)leaf_blkno, insert_hash);
+ trace_ocfs2_dx_dir_rebalance((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)leaf_blkno,
+ insert_hash);
ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);
goto out_commit;
}
- mlog(0, "Split leaf (%u) at %u, insert major hash is %u\n",
- leaf_cpos, split_hash, insert_hash);
+ trace_ocfs2_dx_dir_rebalance_split(leaf_cpos, split_hash, insert_hash);
/*
* We have to carefully order operations here. There are items
unsigned int blocks_wanted = 1;
struct buffer_head *bh = NULL;
- mlog(0, "getting ready to insert namelen %d into dir %llu\n",
- namelen, (unsigned long long)OCFS2_I(dir)->ip_blkno);
+ trace_ocfs2_prepare_dir_for_insert(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen);
if (!namelen) {
ret = -EINVAL;
#include <linux/mount.h>
#include <linux/compat.h>
- #define MLOG_MASK_PREFIX ML_INODE
#include <cluster/masklog.h>
#include "ocfs2.h"
#define o2info_set_request_error(a, b) \
__o2info_set_request_error((struct ocfs2_info_request *)&(a), b)
+ static inline void __o2info_set_request_filled(struct ocfs2_info_request *req)
+ {
+ req->ir_flags |= OCFS2_INFO_FL_FILLED;
+ }
+
+ #define o2info_set_request_filled(a) \
+ __o2info_set_request_filled((struct ocfs2_info_request *)&(a))
+
+ static inline void __o2info_clear_request_filled(struct ocfs2_info_request *req)
+ {
+ req->ir_flags &= ~OCFS2_INFO_FL_FILLED;
+ }
+
+ #define o2info_clear_request_filled(a) \
+ __o2info_clear_request_filled((struct ocfs2_info_request *)&(a))
+
static int ocfs2_get_inode_attr(struct inode *inode, unsigned *flags)
{
int status;
*flags = OCFS2_I(inode)->ip_attr;
ocfs2_inode_unlock(inode, 0);
- mlog_exit(status);
return status;
}
}
status = -EACCES;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
goto bail_unlock;
if (!S_ISDIR(inode->i_mode))
brelse(bh);
- mlog_exit(status);
return status;
}
goto bail;
oib.ib_blocksize = inode->i_sb->s_blocksize;
- oib.ib_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oib);
if (o2info_to_user(oib, req))
goto bail;
goto bail;
oic.ic_clustersize = osb->s_clustersize;
- oic.ic_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oic);
if (o2info_to_user(oic, req))
goto bail;
goto bail;
oim.im_max_slots = osb->max_slots;
- oim.im_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oim);
if (o2info_to_user(oim, req))
goto bail;
goto bail;
memcpy(oil.il_label, osb->vol_label, OCFS2_MAX_VOL_LABEL_LEN);
- oil.il_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oil);
if (o2info_to_user(oil, req))
goto bail;
goto bail;
memcpy(oiu.iu_uuid_str, osb->uuid_str, OCFS2_TEXT_UUID_LEN + 1);
- oiu.iu_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oiu);
if (o2info_to_user(oiu, req))
goto bail;
oif.if_compat_features = osb->s_feature_compat;
oif.if_incompat_features = osb->s_feature_incompat;
oif.if_ro_compat_features = osb->s_feature_ro_compat;
- oif.if_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+
+ o2info_set_request_filled(oif);
if (o2info_to_user(oif, req))
goto bail;
oij.ij_journal_size = osb->journal->j_inode->i_size;
- oij.ij_req.ir_flags |= OCFS2_INFO_FL_FILLED;
+ o2info_set_request_filled(oij);
if (o2info_to_user(oij, req))
goto bail;
if (o2info_from_user(oir, req))
goto bail;
- oir.ir_flags &= ~OCFS2_INFO_FL_FILLED;
+ o2info_clear_request_filled(oir);
if (o2info_to_user(oir, req))
goto bail;
#include <linux/highmem.h>
#include <linux/quotaops.h>
- #define MLOG_MASK_PREFIX ML_NAMEI
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "uptodate.h"
#include "xattr.h"
#include "acl.h"
+ #include "ocfs2_trace.h"
#include "buffer_head_io.h"
struct dentry *ret;
struct ocfs2_inode_info *oi;
- mlog_entry("(0x%p, 0x%p, '%.*s')\n", dir, dentry,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_lookup(dir, dentry, dentry->d_name.len,
+ dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, 0);
if (dentry->d_name.len > OCFS2_MAX_FILENAME_LEN) {
ret = ERR_PTR(-ENAMETOOLONG);
goto bail;
}
- mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
- dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
-
status = ocfs2_inode_lock_nested(dir, NULL, 0, OI_LS_PARENT);
if (status < 0) {
if (status != -ENOENT)
bail:
- mlog_exit_ptr(ret);
+ trace_ocfs2_lookup_ret(ret);
return ret;
}
sigset_t oldset;
int did_block_signals = 0;
- mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
- (unsigned long)dev, dentry->d_name.len,
- dentry->d_name.name);
+ trace_ocfs2_mknod(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long)dev, mode);
dquot_initialize(dir);
}
/* get security xattr */
- status = ocfs2_init_security_get(inode, dir, &si);
+ status = ocfs2_init_security_get(inode, dir, &dentry->d_name, &si);
if (status) {
if (status == -EOPNOTSUPP)
si.enable = 0;
goto leave;
did_quota_inode = 1;
- mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry,
- inode->i_mode, (unsigned long)dev, dentry->d_name.len,
- dentry->d_name.name);
-
/* do the real work now. */
status = ocfs2_mknod_locked(osb, dir, inode, dev,
&new_fe_bh, parent_fe_bh, handle,
if (did_block_signals)
ocfs2_unblock_signals(&oldset);
- if (status == -ENOSPC)
- mlog(0, "Disk is full\n");
-
brelse(new_fe_bh);
brelse(parent_fe_bh);
kfree(si.name);
iput(inode);
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
}
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
{
int ret;
- mlog_entry("(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry, mode,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_mkdir(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+ OCFS2_I(dir)->ip_blkno, mode);
ret = ocfs2_mknod(dir, dentry, mode | S_IFDIR, 0);
- mlog_exit(ret);
+ if (ret)
+ mlog_errno(ret);
return ret;
}
{
int ret;
- mlog_entry("(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry, mode,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_create(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, mode);
ret = ocfs2_mknod(dir, dentry, mode | S_IFREG, 0);
- mlog_exit(ret);
+ if (ret)
+ mlog_errno(ret);
return ret;
}
struct ocfs2_dir_lookup_result lookup = { NULL, };
sigset_t oldset;
- mlog_entry("(inode=%lu, old='%.*s' new='%.*s')\n", inode->i_ino,
- old_dentry->d_name.len, old_dentry->d_name.name,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_link((unsigned long long)OCFS2_I(inode)->ip_blkno,
+ old_dentry->d_name.len, old_dentry->d_name.name,
+ dentry->d_name.len, dentry->d_name.name);
if (S_ISDIR(inode->i_mode))
return -EPERM;
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(err);
+ if (err)
+ mlog_errno(err);
return err;
}
struct ocfs2_dir_lookup_result lookup = { NULL, };
struct ocfs2_dir_lookup_result orphan_insert = { NULL, };
- mlog_entry("(0x%p, 0x%p, '%.*s')\n", dir, dentry,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_unlink(dir, dentry, dentry->d_name.len,
+ dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
dquot_initialize(dir);
BUG_ON(dentry->d_parent->d_inode != dir);
- mlog(0, "ino = %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno);
-
- if (inode == osb->root_inode) {
- mlog(0, "Cannot delete the root directory\n");
+ if (inode == osb->root_inode)
return -EPERM;
- }
status = ocfs2_inode_lock_nested(dir, &parent_node_bh, 1,
OI_LS_PARENT);
if (OCFS2_I(inode)->ip_blkno != blkno) {
status = -ENOENT;
- mlog(0, "ip_blkno %llu != dirent blkno %llu ip_flags = %x\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- (unsigned long long)blkno, OCFS2_I(inode)->ip_flags);
+ trace_ocfs2_unlink_noent(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno,
+ OCFS2_I(inode)->ip_flags);
goto leave;
}
ocfs2_free_dir_lookup_result(&orphan_insert);
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct buffer_head **tmpbh;
struct inode *tmpinode;
- mlog_entry("(inode1 = %llu, inode2 = %llu)\n",
- (unsigned long long)oi1->ip_blkno,
- (unsigned long long)oi2->ip_blkno);
+ trace_ocfs2_double_lock((unsigned long long)oi1->ip_blkno,
+ (unsigned long long)oi2->ip_blkno);
if (*bh1)
*bh1 = NULL;
if (oi1->ip_blkno != oi2->ip_blkno) {
if (oi1->ip_blkno < oi2->ip_blkno) {
/* switch id1 and id2 around */
- mlog(0, "switching them around...\n");
tmpbh = bh2;
bh2 = bh1;
bh1 = tmpbh;
mlog_errno(status);
}
+ trace_ocfs2_double_lock_end(
+ (unsigned long long)OCFS2_I(inode1)->ip_blkno,
+ (unsigned long long)OCFS2_I(inode2)->ip_blkno);
+
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
/* At some point it might be nice to break this function up a
* bit. */
- mlog_entry("(0x%p, 0x%p, 0x%p, 0x%p, from='%.*s' to='%.*s')\n",
- old_dir, old_dentry, new_dir, new_dentry,
- old_dentry->d_name.len, old_dentry->d_name.name,
- new_dentry->d_name.len, new_dentry->d_name.name);
+ trace_ocfs2_rename(old_dir, old_dentry, new_dir, new_dentry,
+ old_dentry->d_name.len, old_dentry->d_name.name,
+ new_dentry->d_name.len, new_dentry->d_name.name);
dquot_initialize(old_dir);
dquot_initialize(new_dir);
if (!new_inode) {
status = -EACCES;
- mlog(0, "We found an inode for name %.*s but VFS "
- "didn't give us one.\n", new_dentry->d_name.len,
- new_dentry->d_name.name);
+ trace_ocfs2_rename_target_exists(new_dentry->d_name.len,
+ new_dentry->d_name.name);
goto bail;
}
if (OCFS2_I(new_inode)->ip_blkno != newfe_blkno) {
status = -EACCES;
- mlog(0, "Inode %llu and dir %llu disagree. flags = %x\n",
+ trace_ocfs2_rename_disagree(
(unsigned long long)OCFS2_I(new_inode)->ip_blkno,
(unsigned long long)newfe_blkno,
OCFS2_I(new_inode)->ip_flags);
newfe = (struct ocfs2_dinode *) newfe_bh->b_data;
- mlog(0, "aha rename over existing... new_blkno=%llu "
- "newfebh=%p bhblocknr=%llu\n",
+ trace_ocfs2_rename_over_existing(
(unsigned long long)newfe_blkno, newfe_bh, newfe_bh ?
(unsigned long long)newfe_bh->b_blocknr : 0ULL);
brelse(old_dir_bh);
brelse(new_dir_bh);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
* write i_size + 1 bytes. */
blocks = (bytes_left + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
- mlog_entry("i_blocks = %llu, i_size = %llu, blocks = %d\n",
- (unsigned long long)inode->i_blocks,
- i_size_read(inode), blocks);
+ trace_ocfs2_create_symlink_data((unsigned long long)inode->i_blocks,
+ i_size_read(inode), blocks);
/* Sanity check -- make sure we're going to fit. */
if (bytes_left >
kfree(bhs);
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
sigset_t oldset;
int did_block_signals = 0;
- mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir,
- dentry, symname, dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_symlink_begin(dir, dentry, symname,
+ dentry->d_name.len, dentry->d_name.name);
dquot_initialize(dir);
}
/* get security xattr */
- status = ocfs2_init_security_get(inode, dir, &si);
+ status = ocfs2_init_security_get(inode, dir, &dentry->d_name, &si);
if (status) {
if (status == -EOPNOTSUPP)
si.enable = 0;
goto bail;
did_quota_inode = 1;
- mlog_entry("(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry,
- inode->i_mode, dentry->d_name.len,
- dentry->d_name.name);
+ trace_ocfs2_symlink_create(dir, dentry, dentry->d_name.len,
+ dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ inode->i_mode);
status = ocfs2_mknod_locked(osb, dir, inode,
0, &new_fe_bh, parent_fe_bh, handle,
iput(inode);
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
{
int status, namelen;
- mlog_entry_void();
-
namelen = snprintf(name, OCFS2_ORPHAN_NAMELEN + 1, "%016llx",
(long long)blkno);
if (namelen <= 0) {
goto bail;
}
- mlog(0, "built filename '%s' for orphan dir (len=%d)\n", name,
- namelen);
+ trace_ocfs2_blkno_stringify(blkno, name, namelen);
status = 0;
bail:
- mlog_exit(status);
+ if (status < 0)
+ mlog_errno(status);
return status;
}
iput(orphan_dir_inode);
}
- mlog_exit(ret);
+ if (ret)
+ mlog_errno(ret);
return ret;
}
struct ocfs2_dinode *orphan_fe;
struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data;
- mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
+ trace_ocfs2_orphan_add_begin(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
status = ocfs2_read_inode_block(orphan_dir_inode, &orphan_dir_bh);
if (status < 0) {
ocfs2_journal_dirty(handle, fe_bh);
- mlog(0, "Inode %llu orphaned in slot %d\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
+ trace_ocfs2_orphan_add_end((unsigned long long)OCFS2_I(inode)->ip_blkno,
+ osb->slot_num);
leave:
brelse(orphan_dir_bh);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int status = 0;
struct ocfs2_dir_lookup_result lookup = { NULL, };
- mlog_entry_void();
-
status = ocfs2_blkno_stringify(OCFS2_I(inode)->ip_blkno, name);
if (status < 0) {
mlog_errno(status);
goto leave;
}
- mlog(0, "removing '%s' from orphan dir %llu (namelen=%d)\n",
- name, (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
- OCFS2_ORPHAN_NAMELEN);
+ trace_ocfs2_orphan_del(
+ (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
+ name, OCFS2_ORPHAN_NAMELEN);
/* find it's spot in the orphan directory */
status = ocfs2_find_entry(name, OCFS2_ORPHAN_NAMELEN, orphan_dir_inode,
leave:
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
iput(orphan_dir);
}
- if (status == -ENOSPC)
- mlog(0, "Disk is full\n");
-
if ((status < 0) && inode) {
clear_nlink(inode);
iput(inode);
struct buffer_head *di_bh = NULL;
struct ocfs2_dir_lookup_result lookup = { NULL, };
- mlog_entry("(0x%p, 0x%p, %.*s')\n", dir, dentry,
- dentry->d_name.len, dentry->d_name.name);
+ trace_ocfs2_mv_orphaned_inode_to_new(dir, dentry,
+ dentry->d_name.len, dentry->d_name.name,
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
status = ocfs2_inode_lock(dir, &parent_di_bh, 1);
if (status < 0) {
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
typedef void (*ocfs2_lock_callback)(int status, unsigned long data);
+ #ifdef CONFIG_OCFS2_FS_STATS
+ struct ocfs2_lock_stats {
+ u64 ls_total; /* Total wait in NSEC */
+ u32 ls_gets; /* Num acquires */
+ u32 ls_fail; /* Num failed acquires */
+
+ /* Storing max wait in usecs saves 24 bytes per inode */
+ u32 ls_max; /* Max wait in USEC */
+ };
+ #endif
+
struct ocfs2_lock_res {
void *l_priv;
struct ocfs2_lock_res_ops *l_ops;
struct list_head l_debug_list;
#ifdef CONFIG_OCFS2_FS_STATS
- unsigned long long l_lock_num_prmode; /* PR acquires */
- unsigned long long l_lock_num_exmode; /* EX acquires */
- unsigned int l_lock_num_prmode_failed; /* Failed PR gets */
- unsigned int l_lock_num_exmode_failed; /* Failed EX gets */
- unsigned long long l_lock_total_prmode; /* Tot wait for PR */
- unsigned long long l_lock_total_exmode; /* Tot wait for EX */
- unsigned int l_lock_max_prmode; /* Max wait for PR */
- unsigned int l_lock_max_exmode; /* Max wait for EX */
- unsigned int l_lock_refresh; /* Disk refreshes */
+ struct ocfs2_lock_stats l_lock_prmode; /* PR mode stats */
+ u32 l_lock_refresh; /* Disk refreshes */
+ struct ocfs2_lock_stats l_lock_exmode; /* EX mode stats */
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map l_lockdep_map;
static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap)
{
- ext2_set_bit(bit, bitmap);
+ __test_and_set_bit_le(bit, bitmap);
}
#define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr))
static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap)
{
- ext2_clear_bit(bit, bitmap);
+ __test_and_clear_bit_le(bit, bitmap);
}
#define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr))
-#define ocfs2_test_bit ext2_test_bit
-#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit
-#define ocfs2_find_next_bit ext2_find_next_bit
+#define ocfs2_test_bit test_bit_le
+#define ocfs2_find_next_zero_bit find_next_zero_bit_le
+#define ocfs2_find_next_bit find_next_bit_le
#endif /* OCFS2_H */
#include <linux/writeback.h>
#include <linux/workqueue.h>
- #define MLOG_MASK_PREFIX ML_QUOTA
#include <cluster/masklog.h>
#include "ocfs2_fs.h"
#include "super.h"
#include "buffer_head_io.h"
#include "quota.h"
+ #include "ocfs2_trace.h"
/*
* Locking of quotas with OCFS2 is rather complex. Here are rules that
* write to gf
*/
-static struct workqueue_struct *ocfs2_quota_wq = NULL;
-
static void qsync_work_fn(struct work_struct *work);
static void ocfs2_global_disk2memdqb(struct dquot *dquot, void *dp)
struct ocfs2_disk_dqtrailer *dqt =
ocfs2_block_dqtrailer(sb->s_blocksize, bh->b_data);
- mlog(0, "Validating quota block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_quota_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
u64 pcount;
int status;
- mlog_entry_void();
-
/* Read global header */
gqinode = ocfs2_get_system_file_inode(OCFS2_SB(sb), ino[type],
OCFS2_INVALID_SLOT);
OCFS2_QBLK_RESERVED_SPACE;
oinfo->dqi_gi.dqi_qtree_depth = qtree_depth(&oinfo->dqi_gi);
INIT_DELAYED_WORK(&oinfo->dqi_sync_work, qsync_work_fn);
- queue_delayed_work(ocfs2_quota_wq, &oinfo->dqi_sync_work,
- msecs_to_jiffies(oinfo->dqi_syncms));
+ schedule_delayed_work(&oinfo->dqi_sync_work,
+ msecs_to_jiffies(oinfo->dqi_syncms));
out_err:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
out_unlock:
ocfs2_unlock_global_qf(oinfo, 0);
olditime = dquot->dq_dqb.dqb_itime;
oldbtime = dquot->dq_dqb.dqb_btime;
ocfs2_global_disk2memdqb(dquot, &dqblk);
- mlog(0, "Syncing global dquot %u space %lld+%lld, inodes %lld+%lld\n",
- dquot->dq_id, dquot->dq_dqb.dqb_curspace, (long long)spacechange,
- dquot->dq_dqb.dqb_curinodes, (long long)inodechange);
+ trace_ocfs2_sync_dquot(dquot->dq_id, dquot->dq_dqb.dqb_curspace,
+ (long long)spacechange,
+ dquot->dq_dqb.dqb_curinodes,
+ (long long)inodechange);
if (!test_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags))
dquot->dq_dqb.dqb_curspace += spacechange;
if (!test_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags))
struct ocfs2_super *osb = OCFS2_SB(sb);
int status = 0;
- mlog_entry("id=%u qtype=%u type=%lu device=%s\n", dquot->dq_id,
- dquot->dq_type, type, sb->s_id);
+ trace_ocfs2_sync_dquot_helper(dquot->dq_id, dquot->dq_type,
+ type, sb->s_id);
if (type != dquot->dq_type)
goto out;
status = ocfs2_lock_global_qf(oinfo, 1);
out_ilock:
ocfs2_unlock_global_qf(oinfo, 1);
out:
- mlog_exit(status);
return status;
}
struct super_block *sb = oinfo->dqi_gqinode->i_sb;
dquot_scan_active(sb, ocfs2_sync_dquot_helper, oinfo->dqi_type);
- queue_delayed_work(ocfs2_quota_wq, &oinfo->dqi_sync_work,
- msecs_to_jiffies(oinfo->dqi_syncms));
+ schedule_delayed_work(&oinfo->dqi_sync_work,
+ msecs_to_jiffies(oinfo->dqi_syncms));
}
/*
struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb);
int status = 0;
- mlog_entry("id=%u, type=%d", dquot->dq_id, dquot->dq_type);
+ trace_ocfs2_write_dquot(dquot->dq_id, dquot->dq_type);
handle = ocfs2_start_trans(osb, OCFS2_QWRITE_CREDITS);
if (IS_ERR(handle)) {
mutex_unlock(&sb_dqopt(dquot->dq_sb)->dqio_mutex);
ocfs2_commit_trans(osb, handle);
out:
- mlog_exit(status);
return status;
}
struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb);
int status = 0;
- mlog_entry("id=%u, type=%d", dquot->dq_id, dquot->dq_type);
+ trace_ocfs2_release_dquot(dquot->dq_id, dquot->dq_type);
mutex_lock(&dquot->dq_lock);
/* Check whether we are not racing with some other dqget() */
ocfs2_unlock_global_qf(oinfo, 1);
out:
mutex_unlock(&dquot->dq_lock);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int need_alloc = ocfs2_global_qinit_alloc(sb, type);
handle_t *handle;
- mlog_entry("id=%u, type=%d", dquot->dq_id, type);
+ trace_ocfs2_acquire_dquot(dquot->dq_id, type);
mutex_lock(&dquot->dq_lock);
/*
* We need an exclusive lock, because we're going to update use count
set_bit(DQ_ACTIVE_B, &dquot->dq_flags);
out:
mutex_unlock(&dquot->dq_lock);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
handle_t *handle;
struct ocfs2_super *osb = OCFS2_SB(sb);
- mlog_entry("id=%u, type=%d", dquot->dq_id, type);
+ trace_ocfs2_mark_dquot_dirty(dquot->dq_id, type);
/* In case user set some limits, sync dquot immediately to global
* quota file so that information propagates quicker */
out_ilock:
ocfs2_unlock_global_qf(oinfo, 1);
out:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int status = 0;
struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv;
- mlog_entry_void();
-
status = ocfs2_lock_global_qf(oinfo, 1);
if (status < 0)
goto out;
out_ilock:
ocfs2_unlock_global_qf(oinfo, 1);
out:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
.alloc_dquot = ocfs2_alloc_dquot,
.destroy_dquot = ocfs2_destroy_dquot,
};
-
-int ocfs2_quota_setup(void)
-{
- ocfs2_quota_wq = create_workqueue("o2quot");
- if (!ocfs2_quota_wq)
- return -ENOMEM;
- return 0;
-}
-
-void ocfs2_quota_shutdown(void)
-{
- if (ocfs2_quota_wq) {
- flush_workqueue(ocfs2_quota_wq);
- destroy_workqueue(ocfs2_quota_wq);
- ocfs2_quota_wq = NULL;
- }
-}
*/
#include <linux/sort.h>
- #define MLOG_MASK_PREFIX ML_REFCOUNT
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "inode.h"
#include "aops.h"
#include "xattr.h"
#include "namei.h"
+ #include "ocfs2_trace.h"
#include <linux/bio.h>
#include <linux/blkdev.h>
struct ocfs2_refcount_block *rb =
(struct ocfs2_refcount_block *)bh->b_data;
- mlog(0, "Validating refcount block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_refcount_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
while ((node = rb_last(root)) != NULL) {
tree = rb_entry(node, struct ocfs2_refcount_tree, rf_node);
- mlog(0, "Purge tree %llu\n",
- (unsigned long long) tree->rf_blkno);
+ trace_ocfs2_purge_refcount_trees(
+ (unsigned long long) tree->rf_blkno);
rb_erase(&tree->rf_node, root);
ocfs2_free_refcount_tree(tree);
BUG_ON(oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL);
- mlog(0, "create tree for inode %lu\n", inode->i_ino);
+ trace_ocfs2_create_refcount_tree(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
if (ret) {
di->i_refcount_loc = cpu_to_le64(first_blkno);
spin_unlock(&oi->ip_lock);
- mlog(0, "created tree for inode %lu, refblock %llu\n",
- inode->i_ino, (unsigned long long)first_blkno);
+ trace_ocfs2_create_refcount_tree_blkno((unsigned long long)first_blkno);
ocfs2_journal_dirty(handle, di_bh);
goto out;
}
- mlog(0, "change index %d, old count %u, change %d\n", index,
- le32_to_cpu(rec->r_refcount), change);
+ trace_ocfs2_change_refcount_rec(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ index, le32_to_cpu(rec->r_refcount), change);
le32_add_cpu(&rec->r_refcount, change);
if (!rec->r_refcount) {
ocfs2_journal_dirty(handle, ref_root_bh);
- mlog(0, "new leaf block %llu, used %u\n", (unsigned long long)blkno,
- le16_to_cpu(new_rb->rf_records.rl_used));
+ trace_ocfs2_expand_inline_ref_root((unsigned long long)blkno,
+ le16_to_cpu(new_rb->rf_records.rl_used));
*ref_leaf_bh = new_bh;
new_bh = NULL;
(struct ocfs2_refcount_block *)new_bh->b_data;
struct ocfs2_refcount_list *new_rl = &new_rb->rf_records;
- mlog(0, "split old leaf refcount block %llu, count = %u, used = %u\n",
- (unsigned long long)ref_leaf_bh->b_blocknr,
- le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
+ trace_ocfs2_divide_leaf_refcount_block(
+ (unsigned long long)ref_leaf_bh->b_blocknr,
+ le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
/*
* XXX: Improvement later.
ocfs2_init_refcount_extent_tree(&ref_et, ci, ref_root_bh);
- mlog(0, "insert new leaf block %llu at %u\n",
- (unsigned long long)new_bh->b_blocknr, new_cpos);
+ trace_ocfs2_new_leaf_refcount_block(
+ (unsigned long long)new_bh->b_blocknr, new_cpos);
/* Insert the new leaf block with the specific offset cpos. */
ret = ocfs2_insert_extent(handle, &ref_et, new_cpos, new_bh->b_blocknr,
(le16_to_cpu(rf_list->rl_used) - index) *
sizeof(struct ocfs2_refcount_rec));
- mlog(0, "insert refcount record start %llu, len %u, count %u "
- "to leaf block %llu at index %d\n",
- (unsigned long long)le64_to_cpu(rec->r_cpos),
- le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount),
- (unsigned long long)ref_leaf_bh->b_blocknr, index);
+ trace_ocfs2_insert_refcount_rec(
+ (unsigned long long)ref_leaf_bh->b_blocknr, index,
+ (unsigned long long)le64_to_cpu(rec->r_cpos),
+ le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount));
rf_list->rl_recs[index] = *rec;
BUG_ON(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL);
- mlog(0, "original r_pos %llu, cluster %u, split %llu, cluster %u\n",
- le64_to_cpu(orig_rec->r_cpos), le32_to_cpu(orig_rec->r_clusters),
- le64_to_cpu(split_rec->r_cpos),
- le32_to_cpu(split_rec->r_clusters));
+ trace_ocfs2_split_refcount_rec(le64_to_cpu(orig_rec->r_cpos),
+ le32_to_cpu(orig_rec->r_clusters),
+ le32_to_cpu(orig_rec->r_refcount),
+ le64_to_cpu(split_rec->r_cpos),
+ le32_to_cpu(split_rec->r_clusters),
+ le32_to_cpu(split_rec->r_refcount));
/*
* If we just need to split the header or tail clusters,
if (split_rec->r_refcount) {
rf_list->rl_recs[index] = *split_rec;
- mlog(0, "insert refcount record start %llu, len %u, count %u "
- "to leaf block %llu at index %d\n",
- (unsigned long long)le64_to_cpu(split_rec->r_cpos),
- le32_to_cpu(split_rec->r_clusters),
- le32_to_cpu(split_rec->r_refcount),
- (unsigned long long)ref_leaf_bh->b_blocknr, index);
+ trace_ocfs2_split_refcount_rec_insert(
+ (unsigned long long)ref_leaf_bh->b_blocknr, index,
+ (unsigned long long)le64_to_cpu(split_rec->r_cpos),
+ le32_to_cpu(split_rec->r_clusters),
+ le32_to_cpu(split_rec->r_refcount));
if (merge)
ocfs2_refcount_rec_merge(rb, index);
struct ocfs2_refcount_rec rec;
unsigned int set_len = 0;
- mlog(0, "Tree owner %llu, add refcount start %llu, len %u\n",
+ trace_ocfs2_increase_refcount_begin(
(unsigned long long)ocfs2_metadata_cache_owner(ci),
(unsigned long long)cpos, len);
*/
if (rec.r_refcount && le64_to_cpu(rec.r_cpos) == cpos &&
set_len <= len) {
- mlog(0, "increase refcount rec, start %llu, len %u, "
- "count %u\n", (unsigned long long)cpos, set_len,
- le32_to_cpu(rec.r_refcount));
+ trace_ocfs2_increase_refcount_change(
+ (unsigned long long)cpos, set_len,
+ le32_to_cpu(rec.r_refcount));
ret = ocfs2_change_refcount_rec(handle, ci,
ref_leaf_bh, index,
merge, 1);
} else if (!rec.r_refcount) {
rec.r_refcount = cpu_to_le32(1);
- mlog(0, "insert refcount rec, start %llu, len %u\n",
+ trace_ocfs2_increase_refcount_insert(
(unsigned long long)le64_to_cpu(rec.r_cpos),
set_len);
ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,
rec.r_clusters = cpu_to_le32(set_len);
le32_add_cpu(&rec.r_refcount, 1);
- mlog(0, "split refcount rec, start %llu, "
- "len %u, count %u\n",
+ trace_ocfs2_increase_refcount_split(
(unsigned long long)le64_to_cpu(rec.r_cpos),
set_len, le32_to_cpu(rec.r_refcount));
ret = ocfs2_split_refcount_rec(handle, ci,
BUG_ON(rb->rf_records.rl_used);
+ trace_ocfs2_remove_refcount_extent(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)ref_leaf_bh->b_blocknr,
+ le32_to_cpu(rb->rf_cpos));
+
ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
ret = ocfs2_remove_extent(handle, &et, le32_to_cpu(rb->rf_cpos),
1, meta_ac, dealloc);
if (!rb->rf_list.l_next_free_rec) {
BUG_ON(rb->rf_clusters);
- mlog(0, "reset refcount tree root %llu to be a record block.\n",
+ trace_ocfs2_restore_refcount_block(
(unsigned long long)ref_root_bh->b_blocknr);
rb->rf_flags = 0;
BUG_ON(cpos + len >
le64_to_cpu(rec->r_cpos) + le32_to_cpu(rec->r_clusters));
+ trace_ocfs2_decrease_refcount_rec(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)cpos, len);
+
if (cpos == le64_to_cpu(rec->r_cpos) &&
len == le32_to_cpu(rec->r_clusters))
ret = ocfs2_change_refcount_rec(handle, ci,
le32_add_cpu(&split.r_refcount, -1);
- mlog(0, "split refcount rec, start %llu, "
- "len %u, count %u, original start %llu, len %u\n",
- (unsigned long long)le64_to_cpu(split.r_cpos),
- len, le32_to_cpu(split.r_refcount),
- (unsigned long long)le64_to_cpu(rec->r_cpos),
- le32_to_cpu(rec->r_clusters));
ret = ocfs2_split_refcount_rec(handle, ci,
ref_root_bh, ref_leaf_bh,
&split, index, 1,
struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
struct buffer_head *ref_leaf_bh = NULL;
- mlog(0, "Tree owner %llu, decrease refcount start %llu, "
- "len %u, delete %u\n",
- (unsigned long long)ocfs2_metadata_cache_owner(ci),
- (unsigned long long)cpos, len, delete);
+ trace_ocfs2_decrease_refcount(
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ (unsigned long long)cpos, len, delete);
while (len) {
ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
{
int ret;
- mlog(0, "Inode %lu refcount tree cpos %u, len %u, phys cluster %u\n",
- inode->i_ino, cpos, len, phys);
+ trace_ocfs2_mark_extent_refcounted(OCFS2_I(inode)->ip_blkno,
+ cpos, len, phys);
if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) {
ocfs2_error(inode->i_sb, "Inode %lu want to use refcount "
struct buffer_head *ref_leaf_bh = NULL, *prev_bh = NULL;
u32 len;
- mlog(0, "start_cpos %llu, clusters %u\n",
- (unsigned long long)start_cpos, clusters);
while (clusters) {
ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
cpos, clusters, &rec,
rb = (struct ocfs2_refcount_block *)ref_leaf_bh->b_data;
- mlog(0, "recs_add %d,cpos %llu, clusters %u, rec->r_cpos %llu,"
- "rec->r_clusters %u, rec->r_refcount %u, index %d\n",
- recs_add, (unsigned long long)cpos, clusters,
- (unsigned long long)le64_to_cpu(rec.r_cpos),
- le32_to_cpu(rec.r_clusters),
- le32_to_cpu(rec.r_refcount), index);
+ trace_ocfs2_calc_refcount_meta_credits_iterate(
+ recs_add, (unsigned long long)cpos, clusters,
+ (unsigned long long)le64_to_cpu(rec.r_cpos),
+ le32_to_cpu(rec.r_clusters),
+ le32_to_cpu(rec.r_refcount), index);
len = min((u64)cpos + clusters, le64_to_cpu(rec.r_cpos) +
le32_to_cpu(rec.r_clusters)) - cpos;
if (!ref_blocks)
goto out;
- mlog(0, "we need ref_blocks %d\n", ref_blocks);
*meta_add += ref_blocks;
*credits += ref_blocks;
}
out:
+
+ trace_ocfs2_calc_refcount_meta_credits(
+ (unsigned long long)start_cpos, clusters,
+ *meta_add, *credits);
brelse(ref_leaf_bh);
brelse(prev_bh);
return ret;
goto out;
}
- mlog(0, "reserve new metadata %d blocks, credits = %d\n",
- *ref_blocks, *credits);
+ trace_ocfs2_prepare_refcount_change_for_del(*ref_blocks, *credits);
out:
brelse(ref_root_bh);
goto out;
}
- mlog(0, "reserve new metadata %d, clusters %u, credits = %d\n",
- meta_add, num_clusters, *credits);
+ trace_ocfs2_lock_refcount_allocators(meta_add, *credits);
ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(sb), meta_add,
meta_ac);
if (ret) {
loff_t offset, end, map_end;
struct address_space *mapping = context->inode->i_mapping;
- mlog(0, "old_cluster %u, new %u, len %u at offset %u\n", old_cluster,
- new_cluster, new_len, cpos);
+ trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+ new_cluster, new_len);
readahead_pages =
(ocfs2_cow_contig_clusters(sb) <<
struct buffer_head *old_bh = NULL;
struct buffer_head *new_bh = NULL;
- mlog(0, "old_cluster %u, new %u, len %u\n", old_cluster,
- new_cluster, new_len);
+ trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+ new_cluster, new_len);
for (i = 0; i < blocks; i++, old_block++, new_block++) {
new_bh = sb_getblk(osb->sb, new_block);
struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);
u64 ino = ocfs2_metadata_cache_owner(et->et_ci);
- mlog(0, "inode %llu cpos %u, len %u, p_cluster %u, ext_flags %u\n",
- (unsigned long long)ino, cpos, len, p_cluster, ext_flags);
+ trace_ocfs2_clear_ext_refcount((unsigned long long)ino,
+ cpos, len, p_cluster, ext_flags);
memset(&replace_rec, 0, sizeof(replace_rec));
replace_rec.e_cpos = cpu_to_le32(cpos);
struct ocfs2_caching_info *ci = context->data_et.et_ci;
u64 ino = ocfs2_metadata_cache_owner(ci);
- mlog(0, "inode %llu, cpos %u, old %u, new %u, len %u, ext_flags %u\n",
- (unsigned long long)ino, cpos, old, new, len, ext_flags);
+ trace_ocfs2_replace_clusters((unsigned long long)ino,
+ cpos, old, new, len, ext_flags);
/*If the old clusters is unwritten, no need to duplicate. */
if (!(ext_flags & OCFS2_EXT_UNWRITTEN)) {
struct ocfs2_caching_info *ref_ci = &context->ref_tree->rf_ci;
struct ocfs2_refcount_rec rec;
- mlog(0, "cpos %u, p_cluster %u, num_clusters %u, e_flags %u\n",
- cpos, p_cluster, num_clusters, e_flags);
+ trace_ocfs2_make_clusters_writable(cpos, p_cluster,
+ num_clusters, e_flags);
ret = ocfs2_lock_refcount_allocators(sb, p_cluster, num_clusters,
&context->data_et,
goto out;
}
- mlog(0, "CoW inode %lu, cpos %u, write_len %u, cow_start %u, "
- "cow_len %u\n", inode->i_ino,
- cpos, write_len, cow_start, cow_len);
+ trace_ocfs2_refcount_cow_hunk(OCFS2_I(inode)->ip_blkno,
+ cpos, write_len, max_cpos,
+ cow_start, cow_len);
BUG_ON(cow_len == 0);
goto out;
}
- mlog(0, "reserve new metadata %d, credits = %d\n",
- ref_blocks, credits);
+ trace_ocfs2_add_refcount_flag(ref_blocks, credits);
if (ref_blocks) {
ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(inode->i_sb),
/* If the security isn't preserved, we need to re-initialize them. */
if (!preserve) {
- error = ocfs2_init_security_and_acl(dir, new_orphan_inode);
+ error = ocfs2_init_security_and_acl(dir, new_orphan_inode,
+ &new_dentry->d_name);
if (error)
mlog_errno(error);
}
#include <linux/seq_file.h>
#include <linux/quotaops.h>
- #define MLOG_MASK_PREFIX ML_SUPER
+ #define CREATE_TRACE_POINTS
+ #include "ocfs2_trace.h"
+
#include <cluster/masklog.h>
#include "ocfs2.h"
int status = 0;
int i;
- mlog_entry_void();
-
new = ocfs2_iget(osb, osb->root_blkno, OCFS2_FI_FLAG_SYSFILE, 0);
if (IS_ERR(new)) {
status = PTR_ERR(new);
}
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int status = 0;
int i;
- mlog_entry_void();
-
for (i = OCFS2_LAST_GLOBAL_SYSTEM_INODE + 1;
i < NUM_SYSTEM_INODES;
i++) {
}
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int i;
struct inode *inode;
- mlog_entry_void();
-
for (i = 0; i < NUM_GLOBAL_SYSTEM_INODES; i++) {
inode = osb->global_system_inodes[i];
if (inode) {
}
if (!osb->local_system_inodes)
- goto out;
+ return;
for (i = 0; i < NUM_LOCAL_SYSTEM_INODES * osb->max_slots; i++) {
if (osb->local_system_inodes[i]) {
kfree(osb->local_system_inodes);
osb->local_system_inodes = NULL;
-
- out:
- mlog_exit(0);
}
/* We're allocating fs objects, use GFP_NOFS */
}
if (*flags & MS_RDONLY) {
- mlog(0, "Going to ro mode.\n");
sb->s_flags |= MS_RDONLY;
osb->osb_flags |= OCFS2_OSB_SOFT_RO;
} else {
- mlog(0, "Making ro filesystem writeable.\n");
-
if (osb->osb_flags & OCFS2_OSB_ERROR_FS) {
mlog(ML_ERROR, "Cannot remount RDWR "
"filesystem due to previous errors.\n");
sb->s_flags &= ~MS_RDONLY;
osb->osb_flags &= ~OCFS2_OSB_SOFT_RO;
}
+ trace_ocfs2_remount(sb->s_flags, osb->osb_flags, *flags);
unlock_osb:
spin_unlock(&osb->osb_lock);
/* Enable quota accounting after remounting RW */
char nodestr[8];
struct ocfs2_blockcheck_stats stats;
- mlog_entry("%p, %p, %i", sb, data, silent);
+ trace_ocfs2_fill_super(sb, data, silent);
if (!ocfs2_parse_options(sb, data, &parsed_options, 0)) {
status = -EINVAL;
mlog_errno(status);
atomic_set(&osb->vol_state, VOLUME_DISABLED);
wake_up(&osb->osb_mount_event);
- mlog_exit(status);
return status;
}
}
/* Start this when the mount is almost sure of being successful */
ocfs2_orphan_scan_start(osb);
- mlog_exit(status);
return status;
read_super_error:
ocfs2_dismount_volume(sb, 1);
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
char *p;
u32 tmp;
- mlog_entry("remount: %d, options: \"%s\"\n", is_remount,
- options ? options : "(none)");
+ trace_ocfs2_parse_options(is_remount, options ? options : "(none)");
mopt->commit_interval = 0;
mopt->mount_opt = OCFS2_MOUNT_NOINTR;
status = 1;
bail:
- mlog_exit(status);
return status;
}
{
int status;
- mlog_entry_void();
-
ocfs2_print_version();
status = init_ocfs2_uptodate_cache();
mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n");
}
- status = ocfs2_quota_setup();
- if (status)
- goto leave;
-
ocfs2_set_locking_protocol();
status = register_quota_format(&ocfs2_quota_format);
leave:
if (status < 0) {
- ocfs2_quota_shutdown();
ocfs2_free_mem_caches();
exit_ocfs2_uptodate_cache();
+ mlog_errno(status);
}
- mlog_exit(status);
-
if (status >= 0) {
return register_filesystem(&ocfs2_fs_type);
} else
static void __exit ocfs2_exit(void)
{
- mlog_entry_void();
- ocfs2_quota_shutdown();
--
if (ocfs2_wq) {
flush_workqueue(ocfs2_wq);
destroy_workqueue(ocfs2_wq);
unregister_filesystem(&ocfs2_fs_type);
exit_ocfs2_uptodate_cache();
-
- mlog_exit_void();
}
static void ocfs2_put_super(struct super_block *sb)
{
- mlog_entry("(0x%p)\n", sb);
+ trace_ocfs2_put_super(sb);
ocfs2_sync_blockdev(sb);
ocfs2_dismount_volume(sb, 0);
-
- mlog_exit_void();
}
static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
struct buffer_head *bh = NULL;
struct inode *inode = NULL;
- mlog_entry("(%p, %p)\n", dentry->d_sb, buf);
+ trace_ocfs2_statfs(dentry->d_sb, buf);
osb = OCFS2_SB(dentry->d_sb);
if (inode)
iput(inode);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
int unlock_super = 0;
struct ocfs2_super *osb = OCFS2_SB(sb);
- mlog_entry_void();
-
if (ocfs2_is_hard_readonly(osb))
goto leave;
if (unlock_super)
ocfs2_super_unlock(osb, 1);
- mlog_exit(status);
return status;
}
struct ocfs2_super *osb = NULL;
char nodestr[8];
- mlog_entry("(0x%p)\n", sb);
+ trace_ocfs2_dismount_volume(sb);
BUG_ON(!sb);
osb = OCFS2_SB(sb);
struct ocfs2_super *osb;
u64 total_blocks;
- mlog_entry_void();
-
osb = kzalloc(sizeof(struct ocfs2_super), GFP_KERNEL);
if (!osb) {
status = -ENOMEM;
status = -EINVAL;
goto bail;
}
- mlog(0, "max_slots for this device: %u\n", osb->max_slots);
ocfs2_orphan_scan_init(osb);
osb->s_clustersize_bits =
le32_to_cpu(di->id2.i_super.s_clustersize_bits);
osb->s_clustersize = 1 << osb->s_clustersize_bits;
- mlog(0, "clusterbits=%d\n", osb->s_clustersize_bits);
if (osb->s_clustersize < OCFS2_MIN_CLUSTERSIZE ||
osb->s_clustersize > OCFS2_MAX_CLUSTERSIZE) {
le64_to_cpu(di->id2.i_super.s_first_cluster_group);
osb->fs_generation = le32_to_cpu(di->i_fs_generation);
osb->uuid_hash = le32_to_cpu(di->id2.i_super.s_uuid_hash);
- mlog(0, "vol_label: %s\n", osb->vol_label);
- mlog(0, "uuid: %s\n", osb->uuid_str);
- mlog(0, "root_blkno=%llu, system_dir_blkno=%llu\n",
- (unsigned long long)osb->root_blkno,
- (unsigned long long)osb->system_dir_blkno);
+ trace_ocfs2_initialize_super(osb->vol_label, osb->uuid_str,
+ (unsigned long long)osb->root_blkno,
+ (unsigned long long)osb->system_dir_blkno,
+ osb->s_clustersize_bits);
osb->osb_dlm_debug = ocfs2_new_dlm_debug();
if (!osb->osb_dlm_debug) {
}
bail:
- mlog_exit(status);
return status;
}
{
int status = -EAGAIN;
- mlog_entry_void();
-
if (memcmp(di->i_signature, OCFS2_SUPER_BLOCK_SIGNATURE,
strlen(OCFS2_SUPER_BLOCK_SIGNATURE)) == 0) {
/* We have to do a raw check of the feature here */
}
out:
- mlog_exit(status);
+ if (status && status != -EAGAIN)
+ mlog_errno(status);
return status;
}
* recover
* ourselves. */
- mlog_entry_void();
-
/* Init our journal object. */
status = ocfs2_journal_init(osb->journal, &dirty);
if (status < 0) {
* ourselves as mounted. */
}
- mlog(0, "Journal loaded.\n");
-
status = ocfs2_load_local_alloc(osb);
if (status < 0) {
mlog_errno(status);
if (local_alloc)
kfree(local_alloc);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
*/
static void ocfs2_delete_osb(struct ocfs2_super *osb)
{
- mlog_entry_void();
-
/* This function assumes that the caller has the main osb resource */
ocfs2_free_slot_info(osb);
kfree(osb->uuid_str);
ocfs2_put_dlm_debug(osb->osb_dlm_debug);
memset(osb, 0, sizeof(struct ocfs2_super));
-
- mlog_exit_void();
}
/* Put OCFS2 into a readonly state, or (if the user specifies it),
#include <linux/string.h>
#include <linux/security.h>
- #define MLOG_MASK_PREFIX ML_XATTR
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "xattr.h"
#include "refcounttree.h"
#include "acl.h"
+ #include "ocfs2_trace.h"
struct ocfs2_xattr_def_value_root {
struct ocfs2_xattr_value_root xv;
struct ocfs2_xattr_block *xb =
(struct ocfs2_xattr_block *)bh->b_data;
- mlog(0, "Validating xattr block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_xattr_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
u32 prev_clusters, logical_start = le32_to_cpu(vb->vb_xv->xr_clusters);
struct ocfs2_extent_tree et;
- mlog(0, "(clusters_to_add for xattr= %u)\n", clusters_to_add);
-
ocfs2_init_xattr_value_extent_tree(&et, INODE_CACHE(inode), vb);
while (clusters_to_add) {
+ trace_ocfs2_xattr_extend_allocation(clusters_to_add);
+
status = vb->vb_access(handle, INODE_CACHE(inode), vb->vb_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
*/
BUG_ON(why == RESTART_META);
- mlog(0, "restarting xattr value extension for %u"
- " clusters,.\n", clusters_to_add);
credits = ocfs2_calc_extend_credits(inode->i_sb,
&vb->vb_xv->xr_list,
clusters_to_add);
}
meta_add += extra_meta;
- mlog(0, "Set xattr %s, reserve meta blocks = %d, clusters = %d, "
- "credits = %d\n", xi->xi_name, meta_add, clusters_add, *credits);
+ trace_ocfs2_init_xattr_set_ctxt(xi->xi_name, meta_add,
+ clusters_add, *credits);
if (meta_add) {
ret = ocfs2_reserve_new_metadata_blocks(osb, meta_add,
if (found) {
xs->here = &xs->header->xh_entries[index];
- mlog(0, "find xattr %s in bucket %llu, entry = %u\n", name,
- (unsigned long long)bucket_blkno(xs->bucket), index);
+ trace_ocfs2_xattr_bucket_find(OCFS2_I(inode)->ip_blkno,
+ name, name_index, name_hash,
+ (unsigned long long)bucket_blkno(xs->bucket),
+ index);
} else
ret = -ENODATA;
if (le16_to_cpu(el->l_next_free_rec) == 0)
return -ENODATA;
- mlog(0, "find xattr %s, hash = %u, index = %d in xattr tree\n",
- name, name_hash, name_index);
+ trace_ocfs2_xattr_index_block_find(OCFS2_I(inode)->ip_blkno,
+ name, name_index, name_hash,
+ (unsigned long long)root_bh->b_blocknr,
+ -1);
ret = ocfs2_xattr_get_rec(inode, name_hash, &p_blkno, &first_hash,
&num_clusters, el);
BUG_ON(p_blkno == 0 || num_clusters == 0 || first_hash > name_hash);
- mlog(0, "find xattr extent rec %u clusters from %llu, the first hash "
- "in the rec is %u\n", num_clusters, (unsigned long long)p_blkno,
- first_hash);
+ trace_ocfs2_xattr_index_block_find_rec(OCFS2_I(inode)->ip_blkno,
+ name, name_index, first_hash,
+ (unsigned long long)p_blkno,
+ num_clusters);
ret = ocfs2_xattr_bucket_find(inode, name_index, name, name_hash,
p_blkno, first_hash, num_clusters, xs);
return -ENOMEM;
}
- mlog(0, "iterating xattr buckets in %u clusters starting from %llu\n",
- clusters, (unsigned long long)blkno);
+ trace_ocfs2_iterate_xattr_buckets(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno, clusters);
for (i = 0; i < num_buckets; i++, blkno += bucket->bu_blocks) {
ret = ocfs2_read_xattr_bucket(bucket, blkno);
if (i == 0)
num_buckets = le16_to_cpu(bucket_xh(bucket)->xh_num_buckets);
- mlog(0, "iterating xattr bucket %llu, first hash %u\n",
- (unsigned long long)blkno,
+ trace_ocfs2_iterate_xattr_bucket((unsigned long long)blkno,
le32_to_cpu(bucket_xh(bucket)->xh_entries[0].xe_name_hash));
if (func) {
ret = func(inode, bucket, para);
char *src = xb_bh->b_data;
char *target = bucket_block(bucket, blks - 1);
- mlog(0, "cp xattr from block %llu to bucket %llu\n",
- (unsigned long long)xb_bh->b_blocknr,
- (unsigned long long)bucket_blkno(bucket));
+ trace_ocfs2_cp_xattr_block_to_bucket_begin(
+ (unsigned long long)xb_bh->b_blocknr,
+ (unsigned long long)bucket_blkno(bucket));
for (i = 0; i < blks; i++)
memset(bucket_block(bucket, i), 0, blocksize);
for (i = 0; i < count; i++)
le16_add_cpu(&xh->xh_entries[i].xe_name_offset, off_change);
- mlog(0, "copy entry: start = %u, size = %u, offset_change = %u\n",
- offset, size, off_change);
+ trace_ocfs2_cp_xattr_block_to_bucket_end(offset, size, off_change);
sort(target + offset, count, sizeof(struct ocfs2_xattr_entry),
cmp_xe, swap_xe);
struct ocfs2_xattr_tree_root *xr;
u16 xb_flags = le16_to_cpu(xb->xb_flags);
- mlog(0, "create xattr index block for %llu\n",
- (unsigned long long)xb_bh->b_blocknr);
+ trace_ocfs2_xattr_create_index_block_begin(
+ (unsigned long long)xb_bh->b_blocknr);
BUG_ON(xb_flags & OCFS2_XATTR_INDEXED);
BUG_ON(!xs->bucket);
*/
blkno = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);
- mlog(0, "allocate 1 cluster from %llu to xattr block\n",
- (unsigned long long)blkno);
+ trace_ocfs2_xattr_create_index_block((unsigned long long)blkno);
ret = ocfs2_init_xattr_bucket(xs->bucket, blkno);
if (ret) {
entries = (char *)xh->xh_entries;
xh_free_start = le16_to_cpu(xh->xh_free_start);
- mlog(0, "adjust xattr bucket in %llu, count = %u, "
- "xh_free_start = %u, xh_name_value_len = %u.\n",
+ trace_ocfs2_defrag_xattr_bucket(
(unsigned long long)blkno, le16_to_cpu(xh->xh_count),
xh_free_start, le16_to_cpu(xh->xh_name_value_len));
BUG_ON(le16_to_cpu(bucket_xh(first)->xh_num_buckets) < num_buckets);
BUG_ON(OCFS2_XATTR_BUCKET_SIZE == OCFS2_SB(sb)->s_clustersize);
- mlog(0, "move half of xattrs in cluster %llu to %llu\n",
- (unsigned long long)last_cluster_blkno, (unsigned long long)new_blkno);
+ trace_ocfs2_mv_xattr_bucket_cross_cluster(
+ (unsigned long long)last_cluster_blkno,
+ (unsigned long long)new_blkno);
ret = ocfs2_mv_xattr_buckets(inode, handle, bucket_blkno(first),
last_cluster_blkno, new_blkno,
struct ocfs2_xattr_entry *xe;
int blocksize = inode->i_sb->s_blocksize;
- mlog(0, "move some of xattrs from bucket %llu to %llu\n",
- (unsigned long long)blk, (unsigned long long)new_blk);
+ trace_ocfs2_divide_xattr_bucket_begin((unsigned long long)blk,
+ (unsigned long long)new_blk);
s_bucket = ocfs2_xattr_bucket_new(inode);
t_bucket = ocfs2_xattr_bucket_new(inode);
*/
xe = &xh->xh_entries[start];
len = sizeof(struct ocfs2_xattr_entry) * (count - start);
- mlog(0, "mv xattr entry len %d from %d to %d\n", len,
- (int)((char *)xe - (char *)xh),
- (int)((char *)xh->xh_entries - (char *)xh));
+ trace_ocfs2_divide_xattr_bucket_move(len,
+ (int)((char *)xe - (char *)xh),
+ (int)((char *)xh->xh_entries - (char *)xh));
memmove((char *)xh->xh_entries, (char *)xe, len);
xe = &xh->xh_entries[count - start];
len = sizeof(struct ocfs2_xattr_entry) * start;
BUG_ON(s_blkno == t_blkno);
- mlog(0, "cp bucket %llu to %llu, target is %d\n",
- (unsigned long long)s_blkno, (unsigned long long)t_blkno,
- t_is_new);
+ trace_ocfs2_cp_xattr_bucket((unsigned long long)s_blkno,
+ (unsigned long long)t_blkno,
+ t_is_new);
s_bucket = ocfs2_xattr_bucket_new(inode);
t_bucket = ocfs2_xattr_bucket_new(inode);
int num_buckets = ocfs2_xattr_buckets_per_cluster(osb);
struct ocfs2_xattr_bucket *old_first, *new_first;
- mlog(0, "mv xattrs from cluster %llu to %llu\n",
- (unsigned long long)last_blk, (unsigned long long)to_blk);
+ trace_ocfs2_mv_xattr_buckets((unsigned long long)last_blk,
+ (unsigned long long)to_blk);
BUG_ON(start_bucket >= num_buckets);
if (start_bucket) {
{
int ret;
- mlog(0, "adjust xattrs from cluster %llu len %u to %llu\n",
- (unsigned long long)bucket_blkno(first), prev_clusters,
- (unsigned long long)new_blk);
+ trace_ocfs2_adjust_xattr_cross_cluster(
+ (unsigned long long)bucket_blkno(first),
+ (unsigned long long)new_blk, prev_clusters);
if (ocfs2_xattr_buckets_per_cluster(OCFS2_SB(inode->i_sb)) > 1) {
ret = ocfs2_mv_xattr_bucket_cross_cluster(inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_extent_tree et;
- mlog(0, "Add new xattr cluster for %llu, previous xattr hash = %u, "
- "previous xattr blkno = %llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- prev_cpos, (unsigned long long)bucket_blkno(first));
+ trace_ocfs2_add_new_xattr_cluster_begin(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)bucket_blkno(first),
+ prev_cpos, prev_clusters);
ocfs2_init_xattr_tree_extent_tree(&et, INODE_CACHE(inode), root_bh);
BUG_ON(num_bits > clusters_to_add);
block = ocfs2_clusters_to_blocks(osb->sb, bit_off);
- mlog(0, "Allocating %u clusters at block %u for xattr in inode %llu\n",
- num_bits, bit_off, (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_add_new_xattr_cluster((unsigned long long)block, num_bits);
if (bucket_blkno(first) + (prev_clusters * bpc) == block &&
(prev_clusters + num_bits) << osb->s_clustersize_bits <=
*/
v_start = prev_cpos + prev_clusters;
*num_clusters = prev_clusters + num_bits;
- mlog(0, "Add contiguous %u clusters to previous extent rec.\n",
- num_bits);
} else {
ret = ocfs2_adjust_xattr_cross_cluster(inode,
handle,
}
}
- mlog(0, "Insert %u clusters at block %llu for xattr at %u\n",
- num_bits, (unsigned long long)block, v_start);
+ trace_ocfs2_add_new_xattr_cluster_insert((unsigned long long)block,
+ v_start, num_bits);
ret = ocfs2_insert_extent(handle, &et, v_start, block,
num_bits, 0, ctxt->meta_ac);
if (ret < 0) {
u64 end_blk;
u16 new_bucket = le16_to_cpu(bucket_xh(first)->xh_num_buckets);
- mlog(0, "extend xattr bucket in %llu, xattr extend rec starting "
- "from %llu, len = %u\n", (unsigned long long)target_blk,
- (unsigned long long)bucket_blkno(first), num_clusters);
+ trace_ocfs2_extend_xattr_bucket((unsigned long long)target_blk,
+ (unsigned long long)bucket_blkno(first),
+ num_clusters, new_bucket);
/* The extent must have room for an additional bucket */
BUG_ON(new_bucket >=
/* The bucket at the front of the extent */
struct ocfs2_xattr_bucket *first;
- mlog(0, "Add new xattr bucket starting from %llu\n",
- (unsigned long long)bucket_blkno(target));
+ trace_ocfs2_add_new_xattr_bucket(
+ (unsigned long long)bucket_blkno(target));
/* The first bucket of the original extent */
first = ocfs2_xattr_bucket_new(inode);
* modified something. We have to assume they did, and dirty
* the whole bucket. This leaves us in a consistent state.
*/
- mlog(0, "truncate %u in xattr bucket %llu to %d bytes.\n",
- xe_off, (unsigned long long)bucket_blkno(bucket), len);
+ trace_ocfs2_xattr_bucket_value_truncate(
+ (unsigned long long)bucket_blkno(bucket), xe_off, len);
ret = ocfs2_xattr_value_truncate(inode, &vb, len, ctxt);
if (ret) {
mlog_errno(ret);
ocfs2_init_dealloc_ctxt(&dealloc);
- mlog(0, "rm xattr extent rec at %u len = %u, start from %llu\n",
- cpos, len, (unsigned long long)blkno);
+ trace_ocfs2_rm_xattr_cluster(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno, cpos, len);
ocfs2_remove_xattr_clusters_from_cache(INODE_CACHE(inode), blkno,
len);
int ret;
struct ocfs2_xa_loc loc;
- mlog_entry("Set xattr %s in xattr bucket\n", xi->xi_name);
+ trace_ocfs2_xattr_set_entry_bucket(xi->xi_name);
ocfs2_init_xattr_bucket_xa_loc(&loc, xs->bucket,
xs->not_found ? NULL : xs->here);
out:
- mlog_exit(ret);
return ret;
}
{
int ret;
- mlog_entry("Set xattr %s in xattr index block\n", xi->xi_name);
+ trace_ocfs2_xattr_set_entry_index_block(xi->xi_name);
ret = ocfs2_xattr_set_entry_bucket(inode, xi, xs, ctxt);
if (!ret)
mlog_errno(ret);
out:
- mlog_exit(ret);
return ret;
}
if (ocfs2_meta_ecc(OCFS2_SB(inode->i_sb)))
p = &refcount;
- mlog(0, "refcount bucket %llu, count = %u\n",
- (unsigned long long)bucket_blkno(bucket),
- le16_to_cpu(xh->xh_count));
+ trace_ocfs2_xattr_bucket_value_refcount(
+ (unsigned long long)bucket_blkno(bucket),
+ le16_to_cpu(xh->xh_count));
for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
xe = &xh->xh_entries[i];
u32 clusters, cpos, p_cluster, num_clusters;
unsigned int ext_flags = 0;
- mlog(0, "reflink xattr in container %llu, count = %u\n",
- (unsigned long long)old_bh->b_blocknr, le16_to_cpu(xh->xh_count));
+ trace_ocfs2_reflink_xattr_header((unsigned long long)old_bh->b_blocknr,
+ le16_to_cpu(xh->xh_count));
last = &new_xh->xh_entries[le16_to_cpu(new_xh->xh_count)];
for (i = 0, j = 0; i < le16_to_cpu(xh->xh_count); i++, j++) {
goto out;
}
- mlog(0, "create new xattr block for inode %llu, index = %d\n",
- (unsigned long long)fe_bh->b_blocknr, indexed);
+ trace_ocfs2_create_empty_xattr_block(
+ (unsigned long long)fe_bh->b_blocknr, indexed);
ret = ocfs2_create_xattr_block(inode, fe_bh, &ctxt, indexed,
ret_bh);
if (ret)
if (ret)
mlog_errno(ret);
- mlog(0, "insert new xattr extent rec start %llu len %u to %u\n",
- (unsigned long long)new_blkno, num_clusters, reflink_cpos);
+ trace_ocfs2_reflink_xattr_buckets((unsigned long long)new_blkno,
+ num_clusters, reflink_cpos);
len -= num_clusters;
blkno += ocfs2_clusters_to_blocks(inode->i_sb, num_clusters);
struct ocfs2_alloc_context *data_ac = NULL;
struct ocfs2_extent_tree et;
- mlog(0, "reflink xattr buckets %llu len %u\n",
- (unsigned long long)blkno, len);
+ trace_ocfs2_reflink_xattr_rec((unsigned long long)blkno, len);
ocfs2_init_xattr_tree_extent_tree(&et,
INODE_CACHE(args->reflink->new_inode),
* must not hold any lock expect i_mutex.
*/
int ocfs2_init_security_and_acl(struct inode *dir,
- struct inode *inode)
+ struct inode *inode,
+ const struct qstr *qstr)
{
int ret = 0;
struct buffer_head *dir_bh = NULL;
.enable = 1,
};
- ret = ocfs2_init_security_get(inode, dir, &si);
+ ret = ocfs2_init_security_get(inode, dir, qstr, &si);
if (!ret) {
ret = ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY,
si.name, si.value, si.value_len,
int ocfs2_init_security_get(struct inode *inode,
struct inode *dir,
+ const struct qstr *qstr,
struct ocfs2_security_xattr_info *si)
{
/* check whether ocfs2 support feature xattr */
if (!ocfs2_supports_xattr(OCFS2_SB(dir->i_sb)))
return -EOPNOTSUPP;
- return security_inode_init_security(inode, dir, &si->name, &si->value,
- &si->value_len);
+ return security_inode_init_security(inode, dir, qstr, &si->name,
+ &si->value, &si->value_len);
}
int ocfs2_init_security_set(handle_t *handle,
projects / linux-imx.git / commitdiff