diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 9a18c0b5beb9..6451a8009874 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1076,13 +1076,24 @@ xfs_ialloc_get_rec( } /* - * Return the offset of the first free inode in the record. + * Return the offset of the first free inode in the record. If the inode chunk + * is sparsely allocated, we convert the record holemask to inode granularity + * and mask off the unallocated regions from the inode free mask. */ STATIC int xfs_inobt_first_free_inode( struct xfs_inobt_rec_incore *rec) { - return xfs_lowbit64(rec->ir_free); + xfs_inofree_t realfree; + + /* if there are no holes, return the first available offset */ + if (!xfs_inobt_issparse(rec->ir_holemask)) + return xfs_lowbit64(rec->ir_free); + + realfree = xfs_inobt_irec_to_allocmask(rec); + realfree &= rec->ir_free; + + return xfs_lowbit64(realfree); } /* |