tmpfs: use kmemdup for short symlinks

[can-eth-gw-linux.git] / include / linux / shmem_fs.h

diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 0c8e952df594d98045a96bd48073ae66ae342a6a..9291ac3cc6276829900546ec0703809893d33f77 100644 (file)
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -8,20 +8,15 @@
 
 /* inode in-kernel data */
 
-#define SHMEM_NR_DIRECT 16
-
-#define SHMEM_SYMLINK_INLINE_LEN (SHMEM_NR_DIRECT * sizeof(swp_entry_t))
-
 struct shmem_inode_info {
        spinlock_t              lock;
        unsigned long           flags;
        unsigned long           alloced;        /* data pages alloced to file */
-       unsigned long           swapped;        /* subtotal assigned to swap */
-       struct shared_policy    policy;         /* NUMA memory alloc policy */
        union {
-               swp_entry_t     i_direct[SHMEM_NR_DIRECT]; /* first blocks */
-               char            inline_symlink[SHMEM_SYMLINK_INLINE_LEN];
+               unsigned long   swapped;        /* subtotal assigned to swap */
+               char            *symlink;       /* unswappable short symlink */
        };
+       struct shared_policy    policy;         /* NUMA memory alloc policy */
        struct list_head        swaplist;       /* chain of maybes on swap */
        struct list_head        xattr_list;     /* list of shmem_xattr */
        struct inode            vfs_inode;