mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-21 16:29:59 +00:00
Code Issues Releases Wiki Activity

btrfs: fix fsverify read error handling in end_page_read

Browse source 
Also clear the uptodate bit to make sure the page isn't seen as uptodate
in the page cache if fsverity verification fails.

Fixes: 146054090b ("btrfs: initial fsverity support")
CC: stable@vger.kernel.org # 5.15+
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-31 08:04:52 +02:00 committed by David Sterba
parent ed9ee98ecb
commit 2c14f0ffdd
1 changed files with 2 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
fs/btrfs/extent_io.c
View file

@ -497,12 +497,8 @@ static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len)
ASSERT(page_offset(page) <= start &&
start + len <= page_offset(page) + PAGE_SIZE);
if (uptodate) {
if (!btrfs_verify_page(page, start)) {
btrfs_page_set_error(fs_info, page, start, len);
} else {
btrfs_page_set_uptodate(fs_info, page, start, len);
}
if (uptodate && btrfs_verify_page(page, start)) {
btrfs_page_set_uptodate(fs_info, page, start, len);
} else {
btrfs_page_clear_uptodate(fs_info, page, start, len);
btrfs_page_set_error(fs_info, page, start, len);