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btrfs: don't BUG_ON on ENOMEM from btrfs_lookup_extent_info() in walk_down_proc()

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commit a580fb2c3479d993556e1c31b237c9e5be4944a3 upstream.

We handle errors here properly, ENOMEM isn't fatal, return the error.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Keerthana K <keerthana.kalyanasundaram@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Josef Bacik
2024-05-07 14:12:10 -04:00
committed by Greg Kroah-Hartman
parent 005873743f
commit 44a2c518ab
1 changed files with 0 additions and 1 deletions
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1
fs/btrfs/extent-tree.c
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@@ -5213,7 +5213,6 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
eb->start, level, 1,
&wc->refs[level],
&wc->flags[level]);
BUG_ON(ret == -ENOMEM);
if (ret)
return ret;
if (unlikely(wc->refs[level] == 0)) {