Commit 3094e557 authored by Yangtao Li's avatar Yangtao Li Committed by Jaegeuk Kim
Browse files

f2fs: merge lz4hc_compress_pages() to lz4_compress_pages() 



Remove unnecessary lz4hc_compress_pages().

Signed-off-by: default avatarYangtao Li <frank.li@vivo.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
[Jaegeuk Kim: clean up]
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 084e15ea

fs/f2fs/compress.c

+8 −22
Original line number Diff line number Diff line
@@ -264,35 +264,21 @@ static void lz4_destroy_compress_ctx(struct compress_ctx *cc) 
	cc->private = NULL;

}



#ifdef CONFIG_F2FS_FS_LZ4HC

static int lz4hc_compress_pages(struct compress_ctx *cc)

static int lz4_compress_pages(struct compress_ctx *cc)

{

	int len = -EINVAL;

	unsigned char level = F2FS_I(cc->inode)->i_compress_level;

	int len;



	if (level)

		len = LZ4_compress_HC(cc->rbuf, cc->cbuf->cdata, cc->rlen,

					cc->clen, level, cc->private);

	else

	if (!level)

		len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,

						cc->clen, cc->private);

	if (!len)

		return -EAGAIN;



	cc->clen = len;

	return 0;

}

#endif



static int lz4_compress_pages(struct compress_ctx *cc)

{

	int len;



#ifdef CONFIG_F2FS_FS_LZ4HC

	return lz4hc_compress_pages(cc);

	else

		len = LZ4_compress_HC(cc->rbuf, cc->cbuf->cdata, cc->rlen,

					cc->clen, level, cc->private);

#endif

	len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,

						cc->clen, cc->private);

	if (len < 0)

		return len;

	if (!len)

		return -EAGAIN;