erofs: remove useless src in erofs_xattr_copy_to_buffer()

Use it->kaddr directly.

Signed-off-by: Ferry Meng <mengferry@linux.alibaba.com>
Reviewed-by: Hongbo Li <lihongbo22@huawei.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Ferry Meng 2025-12-29 18:05:15 +08:00 committed by Gao Xiang
parent 7ed7a713f1
commit 06e5c34094

View File

@ -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;
}