diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 094dfc897ebc..08d47cbf4697 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -2671,13 +2671,17 @@ xfs_rmap_compare( return 0; } -/* Is there a record covering a given extent? */ +/* + * Scan the physical storage part of the keyspace of the reverse mapping index + * and tell us if the area has no records, is fully mapped by records, or is + * partially filled. + */ int -xfs_rmap_has_record( +xfs_rmap_scan_keyfill( struct xfs_btree_cur *cur, xfs_agblock_t bno, xfs_extlen_t len, - bool *exists) + enum xfs_btree_keyfill *outcome) { union xfs_btree_irec low; union xfs_btree_irec high; @@ -2687,7 +2691,7 @@ xfs_rmap_has_record( memset(&high, 0xFF, sizeof(high)); high.r.rm_startblock = bno + len - 1; - return xfs_btree_has_record(cur, &low, &high, exists); + return xfs_btree_scan_keyfill(cur, &low, &high, outcome); } /* |