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xfs: dump log intent items that cannot be recovered due to corruption

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If we try to recover a log intent item and the operation fails due to
filesystem corruption, dump the contents of the item to the log for
further analysis.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong
2021-08-06 11:06:35 -07:00
parent 48c6615cc5
commit 43059d5416
4 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
fs/xfs/xfs_bmap_item.c
View File

@@ -522,6 +522,9 @@ xfs_bui_item_recover(
error = xfs_trans_log_finish_bmap_update(tp, budp, bui_type, ip, error = xfs_trans_log_finish_bmap_update(tp, budp, bui_type, ip,
whichfork, bmap->me_startoff, bmap->me_startblock, whichfork, bmap->me_startoff, bmap->me_startblock,
&count, state); &count, state);
if (error == -EFSCORRUPTED)
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bmap,
sizeof(*bmap));
if (error) if (error)
goto err_cancel; goto err_cancel;

3
fs/xfs/xfs_extfree_item.c
View File

@@ -629,6 +629,9 @@ xfs_efi_item_recover(
error = xfs_trans_free_extent(tp, efdp, extp->ext_start, error = xfs_trans_free_extent(tp, efdp, extp->ext_start,
extp->ext_len, extp->ext_len,
&XFS_RMAP_OINFO_ANY_OWNER, false); &XFS_RMAP_OINFO_ANY_OWNER, false);
if (error == -EFSCORRUPTED)
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
extp, sizeof(*extp));
if (error) if (error)
goto abort_error; goto abort_error;

3
fs/xfs/xfs_refcount_item.c
View File

@@ -522,6 +522,9 @@ xfs_cui_item_recover(
error = xfs_trans_log_finish_refcount_update(tp, cudp, error = xfs_trans_log_finish_refcount_update(tp, cudp,
type, refc->pe_startblock, refc->pe_len, type, refc->pe_startblock, refc->pe_len,
&new_fsb, &new_len, &rcur); &new_fsb, &new_len, &rcur);
if (error == -EFSCORRUPTED)
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
refc, sizeof(*refc));
if (error) if (error)
goto abort_error; goto abort_error;

3
fs/xfs/xfs_rmap_item.c
View File

@@ -578,6 +578,9 @@ xfs_rui_item_recover(
rmap->me_owner, whichfork, rmap->me_owner, whichfork,
rmap->me_startoff, rmap->me_startblock, rmap->me_startoff, rmap->me_startblock,
rmap->me_len, state, &rcur); rmap->me_len, state, &rcur);
if (error == -EFSCORRUPTED)
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
rmap, sizeof(*rmap));
if (error) if (error)
goto abort_error; goto abort_error;