xfs_mount_validate_sb(
xfs_mount_t *mp,
xfs_sb_t *sbp,
- bool check_inprogress)
+ bool check_inprogress,
+ bool check_version)
{
/*
/*
* Version 5 superblock feature mask validation. Reject combinations the
- * kernel cannot support up front before checking anything else.
+ * kernel cannot support up front before checking anything else. For
+ * write validation, we don't need to check feature masks.
*/
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {
+ if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {
xfs_alert(mp,
"Version 5 superblock detected. This kernel has EXPERIMENTAL support enabled!\n"
"Use of these features in this kernel is at your own risk!");
static int
xfs_sb_verify(
- struct xfs_buf *bp)
+ struct xfs_buf *bp,
+ bool check_version)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_sb sb;
* Only check the in progress field for the primary superblock as
* mkfs.xfs doesn't clear it from secondary superblocks.
*/
- return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR);
+ return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR,
+ check_version);
}
/*
goto out_error;
}
}
- error = xfs_sb_verify(bp);
+ error = xfs_sb_verify(bp, true);
out_error:
if (error) {
struct xfs_buf_log_item *bip = bp->b_fspriv;
int error;
- error = xfs_sb_verify(bp);
+ error = xfs_sb_verify(bp, false);
if (error) {
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
xfs_buf_ioerror(bp, error);
*/
if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
(BBTOB(mp->m_swidth) & mp->m_blockmask)) {
- if (mp->m_flags & XFS_MOUNT_RETERR) {
- xfs_warn(mp, "alignment check failed: "
- "(sunit/swidth vs. blocksize)");
- return XFS_ERROR(EINVAL);
- }
- mp->m_dalign = mp->m_swidth = 0;
+ xfs_warn(mp,
+ "alignment check failed: sunit/swidth vs. blocksize(%d)",
+ sbp->sb_blocksize);
+ return XFS_ERROR(EINVAL);
} else {
/*
* Convert the stripe unit and width to FSBs.
*/
mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);
if (mp->m_dalign && (sbp->sb_agblocks % mp->m_dalign)) {
- if (mp->m_flags & XFS_MOUNT_RETERR) {
- xfs_warn(mp, "alignment check failed: "
- "(sunit/swidth vs. ag size)");
- return XFS_ERROR(EINVAL);
- }
xfs_warn(mp,
- "stripe alignment turned off: sunit(%d)/swidth(%d) "
- "incompatible with agsize(%d)",
- mp->m_dalign, mp->m_swidth,
- sbp->sb_agblocks);
-
- mp->m_dalign = 0;
- mp->m_swidth = 0;
+ "alignment check failed: sunit/swidth vs. agsize(%d)",
+ sbp->sb_agblocks);
+ return XFS_ERROR(EINVAL);
} else if (mp->m_dalign) {
mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
} else {
- if (mp->m_flags & XFS_MOUNT_RETERR) {
- xfs_warn(mp, "alignment check failed: "
- "sunit(%d) less than bsize(%d)",
- mp->m_dalign,
- mp->m_blockmask +1);
- return XFS_ERROR(EINVAL);
- }
- mp->m_swidth = 0;
+ xfs_warn(mp,
+ "alignment check failed: sunit(%d) less than bsize(%d)",
+ mp->m_dalign, sbp->sb_blocksize);
+ return XFS_ERROR(EINVAL);
}
}
sbp->sb_width = mp->m_swidth;
mp->m_update_flags |= XFS_SB_WIDTH;
}
+ } else {
+ xfs_warn(mp,
+ "cannot change alignment: superblock does not support data alignment");
+ return XFS_ERROR(EINVAL);
}
} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
xfs_sb_version_hasdalign(&mp->m_sb)) {