diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-16 18:53:10 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-17 21:00:46 -0800 |
| commit | 46d9bfb5e706493777b9dfed666cd8967f69e6fd (patch) | |
| tree | 217100fa935d9d54270292da98583ebe77a408dd /fs/xfs/scrub | |
| parent | f6d5fc21fdc7137848a469e344f78fcc8b5c10ab (diff) | |
| download | op-kernel-dev-46d9bfb5e706493777b9dfed666cd8967f69e6fd.zip op-kernel-dev-46d9bfb5e706493777b9dfed666cd8967f69e6fd.tar.gz | |
xfs: cross-reference the realtime bitmap
While we're scrubbing various btrees, cross-reference the records
with the other metadata.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/bmap.c | 3 | ||||
| -rw-r--r-- | fs/xfs/scrub/rtbitmap.c | 23 | ||||
| -rw-r--r-- | fs/xfs/scrub/scrub.h | 6 |
3 files changed, 32 insertions, 0 deletions
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 7b2cf8f..2bb3e0c 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -243,6 +243,9 @@ xfs_scrub_bmap_rt_extent_xref( { if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT) return; + + xfs_scrub_xref_is_used_rt_space(info->sc, irec->br_startblock, + irec->br_blockcount); } /* Cross-reference a single datadev extent record. */ diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index 6860d5d..2639099 100644 --- a/fs/xfs/scrub/rtbitmap.c +++ b/fs/xfs/scrub/rtbitmap.c @@ -98,3 +98,26 @@ xfs_scrub_rtsummary( /* XXX: implement this some day */ return -ENOENT; } + + +/* xref check that the extent is not free in the rtbitmap */ +void +xfs_scrub_xref_is_used_rt_space( + struct xfs_scrub_context *sc, + xfs_rtblock_t fsbno, + xfs_extlen_t len) +{ + bool is_free; + int error; + + xfs_ilock(sc->mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP); + error = xfs_rtalloc_extent_is_free(sc->mp, sc->tp, fsbno, len, + &is_free); + if (!xfs_scrub_should_check_xref(sc, &error, NULL)) + goto out_unlock; + if (is_free) + xfs_scrub_ino_xref_set_corrupt(sc, sc->mp->m_rbmip->i_ino, + NULL); +out_unlock: + xfs_iunlock(sc->mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP); +} diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h index c8f8b42..0d92af8 100644 --- a/fs/xfs/scrub/scrub.h +++ b/fs/xfs/scrub/scrub.h @@ -142,5 +142,11 @@ void xfs_scrub_xref_is_cow_staging(struct xfs_scrub_context *sc, xfs_agblock_t bno, xfs_extlen_t len); void xfs_scrub_xref_is_not_shared(struct xfs_scrub_context *sc, xfs_agblock_t bno, xfs_extlen_t len); +#ifdef CONFIG_XFS_RT +void xfs_scrub_xref_is_used_rt_space(struct xfs_scrub_context *sc, + xfs_rtblock_t rtbno, xfs_extlen_t len); +#else +# define xfs_scrub_xref_is_used_rt_space(sc, rtbno, len) do { } while (0) +#endif #endif /* __XFS_SCRUB_SCRUB_H__ */ |
