diff options
Diffstat (limited to 'fs/ocfs2/alloc.c')
| -rw-r--r-- | fs/ocfs2/alloc.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 33d5cab5e69..c078b3b1f01 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -2807,36 +2807,28 @@ static int ocfs2_try_to_merge_extent(struct inode *inode, struct ocfs2_merge_ctxt *ctxt) { - int ret = 0, delete_tail_recs = 0; + int ret = 0; struct ocfs2_extent_list *el = path_leaf_el(left_path); struct ocfs2_extent_rec *rec = &el->l_recs[split_index]; BUG_ON(ctxt->c_contig_type == CONTIG_NONE); - if (ctxt->c_split_covers_rec) { - delete_tail_recs++; - - if (ctxt->c_contig_type == CONTIG_LEFTRIGHT || - ctxt->c_has_empty_extent) - delete_tail_recs++; - - if (ctxt->c_has_empty_extent) { - /* - * The merge code will need to create an empty - * extent to take the place of the newly - * emptied slot. Remove any pre-existing empty - * extents - having more than one in a leaf is - * illegal. - */ - ret = ocfs2_rotate_tree_left(inode, handle, left_path, - dealloc); - if (ret) { - mlog_errno(ret); - goto out; - } - split_index--; - rec = &el->l_recs[split_index]; + if (ctxt->c_split_covers_rec && ctxt->c_has_empty_extent) { + /* + * The merge code will need to create an empty + * extent to take the place of the newly + * emptied slot. Remove any pre-existing empty + * extents - having more than one in a leaf is + * illegal. + */ + ret = ocfs2_rotate_tree_left(inode, handle, left_path, + dealloc); + if (ret) { + mlog_errno(ret); + goto out; } + split_index--; + rec = &el->l_recs[split_index]; } if (ctxt->c_contig_type == CONTIG_LEFTRIGHT) { |