CIFS: Move informational tcon calls to ops struct
and rename variables in cifs_mount.
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 2d80d82..acfa685 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -213,6 +213,8 @@
int (*get_dfs_refer)(const unsigned int, struct cifs_ses *,
const char *, struct dfs_info3_param **,
unsigned int *, const struct nls_table *, int);
+ /* informational QFS call */
+ void (*qfs_tcon)(const unsigned int, struct cifs_tcon *);
};
struct smb_version_values {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 70a34d1..8080792 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3600,9 +3600,9 @@
{
int rc;
unsigned int xid;
- struct cifs_ses *pSesInfo;
+ struct cifs_ses *ses;
struct cifs_tcon *tcon;
- struct TCP_Server_Info *srvTcp;
+ struct TCP_Server_Info *server;
char *full_path;
struct tcon_link *tlink;
#ifdef CONFIG_CIFS_DFS_UPCALL
@@ -3619,39 +3619,39 @@
if (referral_walks_count) {
if (tcon)
cifs_put_tcon(tcon);
- else if (pSesInfo)
- cifs_put_smb_ses(pSesInfo);
+ else if (ses)
+ cifs_put_smb_ses(ses);
free_xid(xid);
}
#endif
rc = 0;
tcon = NULL;
- pSesInfo = NULL;
- srvTcp = NULL;
+ ses = NULL;
+ server = NULL;
full_path = NULL;
tlink = NULL;
xid = get_xid();
/* get a reference to a tcp session */
- srvTcp = cifs_get_tcp_session(volume_info);
- if (IS_ERR(srvTcp)) {
- rc = PTR_ERR(srvTcp);
+ server = cifs_get_tcp_session(volume_info);
+ if (IS_ERR(server)) {
+ rc = PTR_ERR(server);
bdi_destroy(&cifs_sb->bdi);
goto out;
}
/* get a reference to a SMB session */
- pSesInfo = cifs_get_smb_ses(srvTcp, volume_info);
- if (IS_ERR(pSesInfo)) {
- rc = PTR_ERR(pSesInfo);
- pSesInfo = NULL;
+ ses = cifs_get_smb_ses(server, volume_info);
+ if (IS_ERR(ses)) {
+ rc = PTR_ERR(ses);
+ ses = NULL;
goto mount_fail_check;
}
/* search for existing tcon to this server share */
- tcon = cifs_get_tcon(pSesInfo, volume_info);
+ tcon = cifs_get_tcon(ses, volume_info);
if (IS_ERR(tcon)) {
rc = PTR_ERR(tcon);
tcon = NULL;
@@ -3672,11 +3672,9 @@
} else
tcon->unix_ext = 0; /* server does not support them */
- /* do not care if following two calls succeed - informational */
- if (!tcon->ipc) {
- CIFSSMBQFSDeviceInfo(xid, tcon);
- CIFSSMBQFSAttributeInfo(xid, tcon);
- }
+ /* do not care if a following call succeed - informational */
+ if (!tcon->ipc && server->ops->qfs_tcon)
+ server->ops->qfs_tcon(xid, tcon);
cifs_sb->wsize = cifs_negotiate_wsize(tcon, volume_info);
cifs_sb->rsize = cifs_negotiate_rsize(tcon, volume_info);
@@ -3694,8 +3692,8 @@
* Chase the referral if found, otherwise continue normally.
*/
if (referral_walks_count == 0) {
- int refrc = expand_dfs_referral(xid, pSesInfo, volume_info,
- cifs_sb, false);
+ int refrc = expand_dfs_referral(xid, ses, volume_info, cifs_sb,
+ false);
if (!refrc) {
referral_walks_count++;
goto try_mount_again;
@@ -3733,8 +3731,7 @@
goto mount_fail_check;
}
- rc = expand_dfs_referral(xid, pSesInfo, volume_info, cifs_sb,
- true);
+ rc = expand_dfs_referral(xid, ses, volume_info, cifs_sb, true);
if (!rc) {
referral_walks_count++;
@@ -3756,7 +3753,7 @@
goto mount_fail_check;
}
- tlink->tl_uid = pSesInfo->linux_uid;
+ tlink->tl_uid = ses->linux_uid;
tlink->tl_tcon = tcon;
tlink->tl_time = jiffies;
set_bit(TCON_LINK_MASTER, &tlink->tl_flags);
@@ -3777,10 +3774,10 @@
/* up accidentally freeing someone elses tcon struct */
if (tcon)
cifs_put_tcon(tcon);
- else if (pSesInfo)
- cifs_put_smb_ses(pSesInfo);
+ else if (ses)
+ cifs_put_smb_ses(ses);
else
- cifs_put_tcp_session(srvTcp);
+ cifs_put_tcp_session(server);
bdi_destroy(&cifs_sb->bdi);
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 6d9025b..96eb06f 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -410,6 +410,13 @@
return rc;
}
+static void
+cifs_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon)
+{
+ CIFSSMBQFSDeviceInfo(xid, tcon);
+ CIFSSMBQFSAttributeInfo(xid, tcon);
+}
+
struct smb_version_operations smb1_operations = {
.send_cancel = send_nt_cancel,
.compare_fids = cifs_compare_fids,
@@ -435,6 +442,7 @@
.tree_connect = CIFSTCon,
.tree_disconnect = CIFSSMBTDis,
.get_dfs_refer = CIFSGetDFSRefer,
+ .qfs_tcon = cifs_qfs_tcon,
};
struct smb_version_values smb1_values = {