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f2fs: compress: fix to print raw data size in error path of lz4 decompression

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[ 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>
This commit is contained in:
Chao Yu 2022-03-16 18:20:00 +08:00 committed by Greg Kroah-Hartman
parent d91d1e681c
commit f7e8aff062
1 changed files with 2 additions and 3 deletions
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5
fs/f2fs/compress.c
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@ -286,10 +286,9 @@ 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;
}