diff options
Diffstat (limited to 'fs/xfs/scrub/inode.c')
-rw-r--r-- | fs/xfs/scrub/inode.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c index d03de74fd76f..d32716fb2fec 100644 --- a/fs/xfs/scrub/inode.c +++ b/fs/xfs/scrub/inode.c @@ -20,10 +20,12 @@ #include "xfs_reflink.h" #include "xfs_rmap.h" #include "xfs_bmap_util.h" +#include "xfs_rtbitmap.h" #include "scrub/scrub.h" #include "scrub/common.h" #include "scrub/btree.h" #include "scrub/trace.h" +#include "scrub/repair.h" /* Prepare the attached inode for scrubbing. */ static inline int @@ -38,6 +40,10 @@ xchk_prepare_iscrub( if (error) return error; + error = xchk_ino_dqattach(sc); + if (error) + return error; + xchk_ilock(sc, XFS_ILOCK_EXCL); return 0; } @@ -180,8 +186,11 @@ xchk_setup_inode( * saying the inode is allocated and the icache being unable to load * the inode until we can flag the corruption in xchk_inode. The * scrub function has to note the corruption, since we're not really - * supposed to do that from the setup function. + * supposed to do that from the setup function. Save the mapping to + * make repairs to the ondisk inode buffer. */ + if (xchk_could_repair(sc)) + xrep_setup_inode(sc, &imap); return 0; out_cancel: @@ -225,7 +234,7 @@ xchk_inode_extsize( */ if ((flags & XFS_DIFLAG_RTINHERIT) && (flags & XFS_DIFLAG_EXTSZINHERIT) && - value % sc->mp->m_sb.sb_rextsize > 0) + xfs_extlen_to_rtxmod(sc->mp, value) > 0) xchk_ino_set_warning(sc, ino); } @@ -551,7 +560,7 @@ xchk_dinode( } /* di_forkoff */ - if (XFS_DFORK_APTR(dip) >= (char *)dip + mp->m_sb.sb_inodesize) + if (XFS_DFORK_BOFF(dip) >= mp->m_sb.sb_inodesize) xchk_ino_set_corrupt(sc, ino); if (naextents != 0 && dip->di_forkoff == 0) xchk_ino_set_corrupt(sc, ino); @@ -730,6 +739,23 @@ xchk_inode_check_reflink_iflag( xchk_ino_set_corrupt(sc, ino); } +/* + * If this inode has zero link count, it must be on the unlinked list. If + * it has nonzero link count, it must not be on the unlinked list. + */ +STATIC void +xchk_inode_check_unlinked( + struct xfs_scrub *sc) +{ + if (VFS_I(sc->ip)->i_nlink == 0) { + if (!xfs_inode_on_unlinked_list(sc->ip)) + xchk_ino_set_corrupt(sc, sc->ip->i_ino); + } else { + if (xfs_inode_on_unlinked_list(sc->ip)) + xchk_ino_set_corrupt(sc, sc->ip->i_ino); + } +} + /* Scrub an inode. */ int xchk_inode( @@ -762,6 +788,8 @@ xchk_inode( if (S_ISREG(VFS_I(sc->ip)->i_mode)) xchk_inode_check_reflink_iflag(sc, sc->ip->i_ino); + xchk_inode_check_unlinked(sc); + xchk_inode_xref(sc, sc->ip->i_ino, &di); out: return error; |