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Commit c95b8eed authored by Pavel Shilovsky's avatar Pavel Shilovsky
Browse files

CIFS: Add SMB2 support for async requests 



Signed-off-by: default avatarPavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
parent 45740847

fs/cifs/smb2ops.c

+1 −0
Original line number Diff line number Diff line
@@ -209,6 +209,7 @@ smb2_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, 


struct smb_version_operations smb21_operations = {

	.setup_request = smb2_setup_request,

	.setup_async_request = smb2_setup_async_request,

	.check_receive = smb2_check_receive,

	.add_credits = smb2_add_credits,

	.set_credits = smb2_set_credits,

fs/cifs/smb2proto.h

+4 −0
Original line number Diff line number Diff line
@@ -43,6 +43,10 @@ extern int smb2_check_receive(struct mid_q_entry *mid, 
			      struct TCP_Server_Info *server, bool log_error);

extern int smb2_setup_request(struct cifs_ses *ses, struct kvec *iov,

			      unsigned int nvec, struct mid_q_entry **ret_mid);

extern int smb2_setup_async_request(struct TCP_Server_Info *server,

				    struct kvec *iov, unsigned int nvec,

				    struct mid_q_entry **ret_mid);

extern void smb2_echo_request(struct work_struct *work);



extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,

				struct cifs_sb_info *cifs_sb,

fs/cifs/smb2transport.c

+22 −1
Original line number Diff line number Diff line
@@ -148,4 +148,25 @@ smb2_setup_request(struct cifs_ses *ses, struct kvec *iov, 
	return rc;

}



/* BB add missing functions here */
 
int

smb2_setup_async_request(struct TCP_Server_Info *server, struct kvec *iov,

			 unsigned int nvec, struct mid_q_entry **ret_mid)

{

	int rc = 0;

	struct smb2_hdr *hdr = (struct smb2_hdr *)iov[0].iov_base;

	struct mid_q_entry *mid;



	smb2_seq_num_into_buf(server, hdr);



	mid = smb2_mid_entry_alloc(hdr, server);

	if (mid == NULL)

		return -ENOMEM;



	/* rc = smb2_sign_smb2(iov, nvec, server);

	if (rc) {

		DeleteMidQEntry(mid);

		return rc;

	}*/

	*ret_mid = mid;

	return rc;

}