From: David Sterba <dsterba@suse.com>
Date: Wed, 23 Apr 2025 15:57:20 +0000 (+0200)
Subject: btrfs: simplify reading bio status in end_compressed_writeback()
X-Git-Tag: block-6.16-20250606~42^2~94
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=79cbc151f982894c484d41be91597c84e07fbc44;p=linux-block.git

btrfs: simplify reading bio status in end_compressed_writeback()

We don't need to have a separate variable to read the bio status, 'ret'
works for that just fine so remove 'error'.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index b359ba41e7bd..939787c3f0c1 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -285,12 +285,12 @@ static noinline void end_compressed_writeback(const struct compressed_bio *cb)
 	unsigned long index = cb->start >> PAGE_SHIFT;
 	unsigned long end_index = (cb->start + cb->len - 1) >> PAGE_SHIFT;
 	struct folio_batch fbatch;
-	const int error = blk_status_to_errno(cb->bbio.bio.bi_status);
 	int i;
 	int ret;
 
-	if (error)
-		mapping_set_error(inode->i_mapping, error);
+	ret = blk_status_to_errno(cb->bbio.bio.bi_status);
+	if (ret)
+		mapping_set_error(inode->i_mapping, ret);
 
 	folio_batch_init(&fbatch);
 	while (index <= end_index) {