diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 10:03:32 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 10:03:32 -0800 |
| commit | 4bdfd7d15747b170ce93a06fafccaf20544b6684 (patch) | |
| tree | c555c17b502942124ad3ef3b3a4ee4bd1e86e7b8 /fs/xfs/scrub/common.h | |
| parent | 8bd0bf570bd7b5cbcce3f70b760d8dcccd8df6c8 (diff) | |
xfs: repair free space btrees
Rebuild the free space btrees from the gaps in the rmap btree. Refer to
the case study in Documentation/filesystems/xfs-online-fsck-design.rst
for more details.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub/common.h')
| -rw-r--r-- | fs/xfs/scrub/common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h index c83cf9e5b55f..c31be570e7d8 100644 --- a/fs/xfs/scrub/common.h +++ b/fs/xfs/scrub/common.h @@ -200,8 +200,21 @@ static inline bool xchk_needs_repair(const struct xfs_scrub_metadata *sm) XFS_SCRUB_OFLAG_XCORRUPT | XFS_SCRUB_OFLAG_PREEN); } + +/* + * "Should we prepare for a repair?" + * + * Return true if the caller permits us to repair metadata and we're not + * setting up for a post-repair evaluation. + */ +static inline bool xchk_could_repair(const struct xfs_scrub *sc) +{ + return (sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR) && + !(sc->flags & XREP_ALREADY_FIXED); +} #else # define xchk_needs_repair(sc) (false) +# define xchk_could_repair(sc) (false) #endif /* CONFIG_XFS_ONLINE_REPAIR */ int xchk_metadata_inode_forks(struct xfs_scrub *sc); @@ -213,6 +226,12 @@ int xchk_metadata_inode_forks(struct xfs_scrub *sc); #define xchk_xfile_descr(sc, fmt, ...) \ kasprintf(XCHK_GFP_FLAGS, "XFS (%s): " fmt, \ (sc)->mp->m_super->s_id, ##__VA_ARGS__) +#define xchk_xfile_ag_descr(sc, fmt, ...) \ + kasprintf(XCHK_GFP_FLAGS, "XFS (%s): AG 0x%x " fmt, \ + (sc)->mp->m_super->s_id, \ + (sc)->sa.pag ? (sc)->sa.pag->pag_agno : (sc)->sm->sm_agno, \ + ##__VA_ARGS__) + /* * Setting up a hook to wait for intents to drain is costly -- we have to take |