Commit 06e5c340 authored by Ferry Meng's avatar Ferry Meng Committed by Gao Xiang
Browse files

erofs: remove useless src in erofs_xattr_copy_to_buffer() 



Use it->kaddr directly.

Signed-off-by: default avatarFerry Meng <mengferry@linux.alibaba.com>
Reviewed-by: default avatarHongbo Li <lihongbo22@huawei.com>
Reviewed-by: default avatarGao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarGao Xiang <hsiangkao@linux.alibaba.com>
parent 7ed7a713

fs/erofs/xattr.c

+1 −3
Original line number Diff line number Diff line
@@ -132,17 +132,15 @@ static int erofs_xattr_copy_to_buffer(struct erofs_xattr_iter *it, 
{

	unsigned int slice, processed;

	struct super_block *sb = it->sb;

	void *src;



	for (processed = 0; processed < len; processed += slice) {

		it->kaddr = erofs_bread(&it->buf, it->pos, true);

		if (IS_ERR(it->kaddr))

			return PTR_ERR(it->kaddr);



		src = it->kaddr;

		slice = min_t(unsigned int, sb->s_blocksize -

				erofs_blkoff(sb, it->pos), len - processed);

		memcpy(it->buffer + it->buffer_ofs, src, slice);

		memcpy(it->buffer + it->buffer_ofs, it->kaddr, slice);

		it->buffer_ofs += slice;

		it->pos += slice;

	}