Btrfs: remove always true if branch in btrfs_get_extent
@path is always NULL when it comes to the if branch.
Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2a8d4d3..97ccc77 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6821,19 +6821,15 @@ 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) {
err = ret;