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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Chao Yu <chao@kernel.org>, Chao Yu <chao.yu@oppo.com>,
	Jaegeuk Kim <jaegeuk@kernel.org>, Sasha Levin <sashal@kernel.org>,
	yuchao0@huawei.com, linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH AUTOSEL 5.17 19/21] f2fs: compress: fix to print raw data size in error path of lz4 decompression
Date: Mon, 28 Mar 2022 15:41:54 -0400	[thread overview]
Message-ID: <20220328194157.1585642-19-sashal@kernel.org> (raw)
In-Reply-To: <20220328194157.1585642-1-sashal@kernel.org>

From: Chao Yu <chao@kernel.org>

[ Upstream commit d284af43f703760e261b1601378a0c13a19d5f1f ]

In lz4_decompress_pages(), if size of decompressed data is not equal to
expected one, we should print the size rather than size of target buffer
for decompressed data, fix it.

Signed-off-by: Chao Yu <chao.yu@oppo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/f2fs/compress.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index d0c3aeba5945..3b162506b269 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -314,10 +314,9 @@ static int lz4_decompress_pages(struct decompress_io_ctx *dic)
 	}
 
 	if (ret != PAGE_SIZE << dic->log_cluster_size) {
-		printk_ratelimited("%sF2FS-fs (%s): lz4 invalid rlen:%zu, "
+		printk_ratelimited("%sF2FS-fs (%s): lz4 invalid ret:%d, "
 					"expected:%lu\n", KERN_ERR,
-					F2FS_I_SB(dic->inode)->sb->s_id,
-					dic->rlen,
+					F2FS_I_SB(dic->inode)->sb->s_id, ret,
 					PAGE_SIZE << dic->log_cluster_size);
 		return -EIO;
 	}
-- 
2.34.1


  parent reply	other threads:[~2022-03-28 19:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-28 19:41 [PATCH AUTOSEL 5.17 01/21] atomics: Fix atomic64_{read_acquire,set_release} fallbacks Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 02/21] locking/lockdep: Iterate lock_classes directly when reading lockdep files Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 03/21] ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 04/21] ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 05/21] sched/tracing: Don't re-read p->state when emitting sched_switch event Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 06/21] sched/tracing: Report TASK_RTLOCK_WAIT tasks as TASK_UNINTERRUPTIBLE Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 07/21] ext4: don't BUG if someone dirty pages without asking ext4 first Sasha Levin
2022-03-28 19:42   ` syzbot
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 08/21] f2fs: fix to do sanity check on curseg->alloc_type Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 09/21] NFSD: Fix nfsd_breaker_owns_lease() return values Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 10/21] f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 11/21] btrfs: harden identification of a stale device Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 12/21] btrfs: don't advance offset for compressed bios in btrfs_csum_one_bio() Sasha Levin
2022-03-29 19:57   ` Omar Sandoval
2022-03-31 16:58     ` Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 13/21] btrfs: make search_csum_tree return 0 if we get -EFBIG Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 14/21] btrfs: handle csum lookup errors properly on reads Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 15/21] btrfs: do not double complete bio on errors during compressed reads Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 16/21] btrfs: do not clean up repair bio if submit fails Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 17/21] btrfs: reset last_reflink_trans after fsyncing inode Sasha Levin
2022-03-29  9:59   ` Filipe Manana
2022-03-31 16:59     ` Sasha Levin
2022-03-31 17:57       ` Filipe Manana
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 18/21] f2fs: use spin_lock to avoid hang Sasha Levin
2022-03-28 19:41 ` Sasha Levin [this message]
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 20/21] Adjust cifssb maximum read size Sasha Levin
2022-03-28 19:41 ` [PATCH AUTOSEL 5.17 21/21] ntfs: add sanity check on allocation size Sasha Levin

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