@path is always NULL when it comes to the if branch.
Signed-off-by: Liu Bo <bo....@linux.alibaba.com>
---
fs/btrfs/inode.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8b135a46835f..4b79916472fb 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6825,18 +6825,15 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode
*inode,
em->len = (u64)-1;
em->block_len = (u64)-1;
+ path = btrfs_alloc_path();
if (!path) {
- path = btrfs_alloc_path();
- if (!path) {
- err = -ENOMEM;
- goto out;
- }
- /*
- * Chances are we'll be called again, so go ahead and do
- * readahead
- */
- path->reada = READA_FORWARD;
+ err = -ENOMEM;
+ goto out;
}
+ /*
+ * Chances are we'll be called again, so go ahead and do readahead.
+ */
+ path->reada = READA_FORWARD;
ret = btrfs_lookup_file_extent(NULL, root, path, objectid, start, 0);
if (ret < 0) {
--
1.8.3.1
