VFS will take inode_lock for readdir, therefore no need to
take page lock in readdir at all just as the majority of
other generic filesystems.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
if (IS_ERR(dentry_page))
continue;
- lock_page(dentry_page);
de = (struct erofs_dirent *)kmap(dentry_page);
nameoff = le16_to_cpu(de->nameoff);
skip_this:
kunmap(dentry_page);
- unlock_page(dentry_page);
put_page(dentry_page);
ctx->pos = blknr_to_addr(i) + ofs;