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authorDarrick J. Wong <darrick.wong@oracle.com>2020-12-04 13:24:22 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-12-09 09:49:38 -0800
commit18695ad4251462b33787b7e375dbda57c1969c8f (patch)
tree2a33b7c4e626580e1c08723ee3ab276d3379e131 /fs/xfs/scrub
parent67457eb0d225521a0e81327aef808cd0f9075880 (diff)
xfs: refactor realtime volume extent validation
Refactor all the open-coded validation of realtime device extents into a single helper. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub')
-rw-r--r--fs/xfs/scrub/bmap.c8
-rw-r--r--fs/xfs/scrub/rtbitmap.c4
2 files changed, 2 insertions, 10 deletions
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 3e2ba7875059..cce8ac7d3973 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -319,7 +319,6 @@ xchk_bmap_iextent(
struct xfs_bmbt_irec *irec)
{
struct xfs_mount *mp = info->sc->mp;
- xfs_filblks_t end;
int error = 0;
/*
@@ -349,13 +348,8 @@ xchk_bmap_iextent(
if (irec->br_blockcount > MAXEXTLEN)
xchk_fblock_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
- if (irec->br_startblock + irec->br_blockcount <= irec->br_startblock)
- xchk_fblock_set_corrupt(info->sc, info->whichfork,
- irec->br_startoff);
- end = irec->br_startblock + irec->br_blockcount - 1;
if (info->is_rt &&
- (!xfs_verify_rtbno(mp, irec->br_startblock) ||
- !xfs_verify_rtbno(mp, end)))
+ !xfs_verify_rtext(mp, irec->br_startblock, irec->br_blockcount))
xchk_fblock_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
if (!info->is_rt &&
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c
index 76e4ffe0315b..d409ca592178 100644
--- a/fs/xfs/scrub/rtbitmap.c
+++ b/fs/xfs/scrub/rtbitmap.c
@@ -52,9 +52,7 @@ xchk_rtbitmap_rec(
startblock = rec->ar_startext * tp->t_mountp->m_sb.sb_rextsize;
blockcount = rec->ar_extcount * tp->t_mountp->m_sb.sb_rextsize;
- if (startblock + blockcount <= startblock ||
- !xfs_verify_rtbno(sc->mp, startblock) ||
- !xfs_verify_rtbno(sc->mp, startblock + blockcount - 1))
+ if (!xfs_verify_rtext(sc->mp, startblock, blockcount))
xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
return 0;
}