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authorPavel Shilovsky <pshilovsky@samba.org>2013-08-14 19:25:21 +0400
committerSteve French <smfrench@gmail.com>2013-09-08 14:27:34 -0500
commitb42bf88828cde60772dc08201d0a4f1a0663d7bc (patch)
tree3b019e905c83aba6578b56ae5a49669f59db23cf /fs/cifs/smb2pdu.c
parent3ae35cde67c1ec50267bcc55d81f4953b5f637c2 (diff)
downloadlinux-b42bf88828cde60772dc08201d0a4f1a0663d7bc.tar.bz2
CIFS: Implement follow_link for SMB2
that allows to access files through symlink created on a server. Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index abc9c2809b51..5a49861633a6 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -977,7 +977,8 @@ add_durable_context(struct kvec *iov, unsigned int *num_iovec,
int
SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
- __u8 *oplock, struct smb2_file_all_info *buf)
+ __u8 *oplock, struct smb2_file_all_info *buf,
+ struct smb2_err_rsp **err_buf)
{
struct smb2_create_req *req;
struct smb2_create_rsp *rsp;
@@ -1082,6 +1083,9 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
if (rc != 0) {
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
+ if (err_buf)
+ *err_buf = kmemdup(rsp, get_rfc1002_length(rsp) + 4,
+ GFP_KERNEL);
goto creat_exit;
}