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btrfs: update comment and drop assertion in extent item lookup in find_parent_nodes()

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Same comment was added to this type of error, unify that and drop the
assertion as we'd find out quickly that something is wrong after
returning -EUCLEAN.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2024-01-24 22:29:46 +01:00
parent dbe6cda68f
commit 5b9579893a
1 changed files with 4 additions and 2 deletions
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6
fs/btrfs/backref.c
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@ -1435,8 +1435,10 @@ static int find_parent_nodes(struct btrfs_backref_walk_ctx *ctx,
if (ret < 0)
goto out;
if (ret == 0) {
/* This shouldn't happen, indicates a bug or fs corruption. */
ASSERT(ret != 0);
/*
* Key with offset -1 found, there would have to exist an extent
* item with such offset, but this is out of the valid range.
*/
ret = -EUCLEAN;
goto out;
}