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Commit bee6ec82 authored by Liu Bo's avatar Liu Bo Committed by David Sterba
Browse files

Btrfs: remove always true if branch in btrfs_get_extent 



@Path is always NULL when it comes to the if branch.

Signed-off-by: default avatarLiu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 9c7b0c2e

fs/btrfs/inode.c

+6 −10
Original line number Diff line number Diff line
@@ -6821,18 +6821,14 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, 
	em->len = (u64)-1;

	em->block_len = (u64)-1;



	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

		 */



	/* 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) {