[PATCH] btrfs: parent bytenr must be aligned to sector size

[Анастасия Белова]

From: Anastasia Belova <abelova@xxxxxxxxxxxxx>

Change nodesize to sectorsize in alignment check
in print_extent_item. Change requirement in comment.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: ea57788eb76d ("btrfs: require only sector size alignment for parent eb bytenr")
Signed-off-by: Anastasia Belova <abelova@xxxxxxxxxxxxx>
---
 fs/btrfs/print-tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index b93c96213304..cee005fb8209 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -152,9 +152,9 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
 			       offset, btrfs_shared_data_ref_count(eb, sref));
 			/*
 			 * offset is supposed to be a tree block which
-			 * must be aligned to nodesize.
+			 * must be aligned to sectorsize.
 			 */
-			if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
+			if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
 				pr_info(
 			"\t\t\t(parent %llu not aligned to sectorsize %u)\n",
 				     offset, eb->fs_info->sectorsize);
-- 
2.30.2