diff options
Diffstat (limited to 'fs/xfs/scrub/rtbitmap.c')
| -rw-r--r-- | fs/xfs/scrub/rtbitmap.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index c6fedb698008..26390991369a 100644 --- a/fs/xfs/scrub/rtbitmap.c +++ b/fs/xfs/scrub/rtbitmap.c @@ -43,22 +43,14 @@ xfs_scrub_setup_rt( struct xfs_scrub_context *sc, struct xfs_inode *ip) { - struct xfs_mount *mp = sc->mp; - int error = 0; - - /* - * If userspace gave us an AG number or inode data, they don't - * know what they're doing. Get out. - */ - if (sc->sm->sm_agno || sc->sm->sm_ino || sc->sm->sm_gen) - return -EINVAL; + int error; error = xfs_scrub_setup_fs(sc, ip); if (error) return error; sc->ilock_flags = XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP; - sc->ip = mp->m_rbmip; + sc->ip = sc->mp->m_rbmip; xfs_ilock(sc->ip, sc->ilock_flags); return 0; @@ -106,3 +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); +} |