Commit d284af43 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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f2fs: compress: fix to print raw data size in error path of lz4 decompression 



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: default avatarChao Yu <chao.yu@oppo.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 646f64b5

fs/f2fs/compress.c

+2 −3
Original line number Diff line number Diff line
@@ -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;

	}