diff options
Diffstat (limited to 'fs/xfs/scrub/repair.h')
| -rw-r--r-- | fs/xfs/scrub/repair.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h index 97fa0e2c5a79..b46e91676621 100644 --- a/fs/xfs/scrub/repair.h +++ b/fs/xfs/scrub/repair.h @@ -88,6 +88,25 @@ int xrep_ag_init(struct xfs_scrub *sc, struct xfs_perag *pag, int xrep_revalidate_allocbt(struct xfs_scrub *sc); int xrep_revalidate_iallocbt(struct xfs_scrub *sc); +/* Buffer cache scan context. */ +struct xrep_buf_scan { + /* Disk address for the buffers we want to scan. */ + xfs_daddr_t daddr; + + /* Maximum number of sectors to scan. */ + xfs_daddr_t max_sectors; + + /* Each round, increment the search length by this number of sectors. */ + xfs_daddr_t daddr_step; + + /* Internal scan state; initialize to zero. */ + xfs_daddr_t __sector_count; +}; + +xfs_daddr_t xrep_max_buf_sectors(struct xfs_mount *mp, xfs_extlen_t fsblocks); +struct xfs_buf *xrep_buf_scan_advance(struct xfs_mount *mp, + struct xrep_buf_scan *scan); + /* Metadata repairers */ int xrep_probe(struct xfs_scrub *sc); |