diff options
Diffstat (limited to 'fs/xfs/scrub/reap.h')
| -rw-r--r-- | fs/xfs/scrub/reap.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/xfs/scrub/reap.h b/fs/xfs/scrub/reap.h index 29a8b52a1a54..3c31c795fd1a 100644 --- a/fs/xfs/scrub/reap.h +++ b/fs/xfs/scrub/reap.h @@ -11,4 +11,24 @@ int xrep_reap_agblocks(struct xfs_scrub *sc, struct xagb_bitmap *bitmap, int xrep_reap_fsblocks(struct xfs_scrub *sc, struct xfsb_bitmap *bitmap, const struct xfs_owner_info *oinfo); +/* Buffer cache scan context. */ +struct xrep_bufscan { + /* 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_bufscan_max_sectors(struct xfs_mount *mp, + xfs_extlen_t fsblocks); +struct xfs_buf *xrep_bufscan_advance(struct xfs_mount *mp, + struct xrep_bufscan *scan); + #endif /* __XFS_SCRUB_REAP_H__ */ |