diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index a81f56d9e538..705c4f562758 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -1745,10 +1745,11 @@ xfs_dir2_node_find_freeblk( struct xfs_inode *dp = args->dp; struct xfs_trans *tp = args->trans; struct xfs_buf *fbp = NULL; + xfs_dir2_db_t firstfbno; xfs_dir2_db_t lastfbno; xfs_dir2_db_t ifbno = -1; xfs_dir2_db_t dbno = -1; - xfs_dir2_db_t fbno = -1; + xfs_dir2_db_t fbno; xfs_fileoff_t fo; __be16 *bests = NULL; int findex = 0; @@ -1780,7 +1781,6 @@ xfs_dir2_node_find_freeblk( * We'll start at the beginning of the freespace entries. */ ifbno = fblk->blkno; - fbno = ifbno; xfs_trans_brelse(tp, fbp); fbp = NULL; fblk->bp = NULL; @@ -1794,12 +1794,9 @@ xfs_dir2_node_find_freeblk( if (error) return error; lastfbno = xfs_dir2_da_to_db(args->geo, (xfs_dablk_t)fo); + firstfbno = xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET); - /* If we haven't get a search start block, set it now */ - if (fbno == -1) - fbno = xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET); - - for ( ; fbno < lastfbno; fbno++) { + for (fbno = lastfbno - 1; fbno >= firstfbno; fbno--) { /* If it's ifbno we already looked at it. */ if (fbno == ifbno) continue; @@ -1822,7 +1819,7 @@ xfs_dir2_node_find_freeblk( dp->d_ops->free_hdr_from_disk(&freehdr, free); /* Scan the free entry array for a large enough free space. */ - for (findex = 0; findex < freehdr.nvalid; findex++) { + for (findex = freehdr.nvalid - 1; findex >= 0; findex--) { if (be16_to_cpu(bests[findex]) != NULLDATAOFF && be16_to_cpu(bests[findex]) >= length) { dbno = freehdr.firstdb + findex; |