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xfs: introduce scrubber cross-referencing stubs

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Create some stubs that will be used to cross-reference metadata records.
The actual cross-referencing will be filled in by subsequent patches.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2018-01-16 18:53:05 -08:00
parent 858333dcf0
commit 166d76410d
7 changed files with 157 additions and 1 deletions
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29
fs/xfs/scrub/bmap.c
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@@ -99,6 +99,30 @@ struct xfs_scrub_bmap_info {
int whichfork;
};
/* Cross-reference a single rtdev extent record. */
STATIC void
xfs_scrub_bmap_rt_extent_xref(
struct xfs_scrub_bmap_info *info,
struct xfs_inode *ip,
struct xfs_btree_cur *cur,
struct xfs_bmbt_irec *irec)
{
if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
return;
}
/* Cross-reference a single datadev extent record. */
STATIC void
xfs_scrub_bmap_extent_xref(
struct xfs_scrub_bmap_info *info,
struct xfs_inode *ip,
struct xfs_btree_cur *cur,
struct xfs_bmbt_irec *irec)
{
if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
return;
}
/* Scrub a single extent record. */
STATIC int
xfs_scrub_bmap_extent(
@@ -158,6 +182,11 @@ xfs_scrub_bmap_extent(
xfs_scrub_fblock_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
if (info->is_rt)
xfs_scrub_bmap_rt_extent_xref(info, ip, cur, irec);
else
xfs_scrub_bmap_extent_xref(info, ip, cur, irec);
info->lastoff = irec->br_startoff + irec->br_blockcount;
return error;
}