Commit 1d403297 authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba
Browse files

btrfs: scrub: remove unused path inside scrub_stripe() 



The variable @path is no longer passed into any call sites after commit
18d30ab9 ("btrfs: scrub: use scrub_simple_mirror() to handle RAID56
data stripe scrub"), thus we can remove the variable completely.

Signed-off-by: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 5f50fa91

fs/btrfs/scrub.c

+0 −15
Original line number Diff line number Diff line
@@ -3707,7 +3707,6 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, 
					   struct btrfs_device *scrub_dev,

					   int stripe_index)

{

	struct btrfs_path *path;

	struct btrfs_fs_info *fs_info = sctx->fs_info;

	struct btrfs_root *root;

	struct btrfs_root *csum_root;
@@ -3729,19 +3728,6 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, 
	u64 stripe_end;

	int stop_loop = 0;



	path = btrfs_alloc_path();

	if (!path)

		return -ENOMEM;



	/*

	 * work on commit root. The related disk blocks are static as

	 * long as COW is applied. This means, it is save to rewrite

	 * them to repair disk errors without any race conditions

	 */

	path->search_commit_root = 1;

	path->skip_locking = 1;

	path->reada = READA_FORWARD;



	wait_event(sctx->list_wait,

		   atomic_read(&sctx->bios_in_flight) == 0);

	scrub_blocked_if_needed(fs_info);
@@ -3861,7 +3847,6 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, 
	mutex_unlock(&sctx->wr_lock);



	blk_finish_plug(&plug);

	btrfs_free_path(path);



	if (sctx->is_dev_replace && ret >= 0) {

		int ret2;