From: Josef Bacik <josef@toxicpanda.com>
Date: Fri, 16 Dec 2022 20:15:54 +0000 (-0500)
Subject: btrfs: fix uninitialized variable warning in btrfs_update_block_group
X-Git-Tag: v6.3-rc1~211^2~101
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=efbf35a102b20246cfe4409c6ae92e72ecb67ab8;p=thirdparty%2Flinux.git

btrfs: fix uninitialized variable warning in btrfs_update_block_group

reclaim isn't set in the alloc case, however we only care about
reclaim in the !alloc case.  This isn't an actual problem, however
-Wmaybe-uninitialized will complain, so initialize reclaim to quiet the
compiler.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 708d843daa72d..e90800388a413 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -3330,7 +3330,7 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
 	spin_unlock(&info->delalloc_root_lock);
 
 	while (total) {
-		bool reclaim;
+		bool reclaim = false;
 
 		cache = btrfs_lookup_block_group(info, bytenr);
 		if (!cache) {