summaryrefslogtreecommitdiffstats
path: root/fs/cifs
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2021-11-26 13:26:29 -0800
committerJakub Kicinski <kuba@kernel.org>2021-11-26 13:45:19 -0800
commit93d5404e8988882bd33f6acc0d343c4db51eb8b4 (patch)
treedd08a576dab4d61fda56dd005c7b2d0001a04297 /fs/cifs
parentaf22d0550705dcb4142362b232f972bfab486b89 (diff)
parentc5c17547b778975b3d83a73c8d84e8fb5ecf3ba5 (diff)
downloadlinux-93d5404e8988882bd33f6acc0d343c4db51eb8b4.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ipa/ipa_main.c 8afc7e471ad3 ("net: ipa: separate disabling setup from modem stop") 76b5fbcd6b47 ("net: ipa: kill ipa_modem_init()") Duplicated include, drop one. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifs_swn.c16
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/cifsproto.h1
-rw-r--r--fs/cifs/connect.c23
-rw-r--r--fs/cifs/dfs_cache.c7
-rw-r--r--fs/cifs/sess.c16
-rw-r--r--fs/cifs/smb2pdu.c2
7 files changed, 28 insertions, 39 deletions
diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c
index 12bde7bfda86..23a1ed2fb769 100644
--- a/fs/cifs/cifs_swn.c
+++ b/fs/cifs/cifs_swn.c
@@ -393,26 +393,14 @@ static void cifs_put_swn_reg(struct cifs_swn_reg *swnreg)
static int cifs_swn_resource_state_changed(struct cifs_swn_reg *swnreg, const char *name, int state)
{
- int i;
-
switch (state) {
case CIFS_SWN_RESOURCE_STATE_UNAVAILABLE:
cifs_dbg(FYI, "%s: resource name '%s' become unavailable\n", __func__, name);
- for (i = 0; i < swnreg->tcon->ses->chan_count; i++) {
- spin_lock(&GlobalMid_Lock);
- if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting)
- swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&GlobalMid_Lock);
- }
+ cifs_ses_mark_for_reconnect(swnreg->tcon->ses);
break;
case CIFS_SWN_RESOURCE_STATE_AVAILABLE:
cifs_dbg(FYI, "%s: resource name '%s' become available\n", __func__, name);
- for (i = 0; i < swnreg->tcon->ses->chan_count; i++) {
- spin_lock(&GlobalMid_Lock);
- if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting)
- swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&GlobalMid_Lock);
- }
+ cifs_ses_mark_for_reconnect(swnreg->tcon->ses);
break;
case CIFS_SWN_RESOURCE_STATE_UNKNOWN:
cifs_dbg(FYI, "%s: resource name '%s' changed to unknown state\n", __func__, name);
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index b50da1901ebd..9e5d9e192ef0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -152,5 +152,5 @@ extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type,
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "2.33"
+#define CIFS_VERSION "2.34"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index f3073a62ce57..4f5a3e857df4 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -599,6 +599,7 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
bool is_server_using_iface(struct TCP_Server_Info *server,
struct cifs_server_iface *iface);
bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface);
+void cifs_ses_mark_for_reconnect(struct cifs_ses *ses);
void extract_unc_hostname(const char *unc, const char **h, size_t *len);
int copy_path_name(char *dst, const char *src);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 82577a7a5bb1..6b705026da1a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1271,10 +1271,8 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
{
struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
- if (ctx->nosharesock) {
- server->nosharesock = true;
+ if (ctx->nosharesock)
return 0;
- }
/* this server does not share socket */
if (server->nosharesock)
@@ -1438,6 +1436,9 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
goto out_err;
}
+ if (ctx->nosharesock)
+ tcp_ses->nosharesock = true;
+
tcp_ses->ops = ctx->ops;
tcp_ses->vals = ctx->vals;
cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
@@ -1452,8 +1453,10 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
tcp_ses->max_in_flight = 0;
tcp_ses->credits = 1;
if (primary_server) {
+ spin_lock(&cifs_tcp_ses_lock);
++primary_server->srv_count;
tcp_ses->primary_server = primary_server;
+ spin_unlock(&cifs_tcp_ses_lock);
}
init_waitqueue_head(&tcp_ses->response_q);
init_waitqueue_head(&tcp_ses->request_q);
@@ -4111,18 +4114,6 @@ cifs_prune_tlinks(struct work_struct *work)
}
#ifdef CONFIG_CIFS_DFS_UPCALL
-static void mark_tcon_tcp_ses_for_reconnect(struct cifs_tcon *tcon)
-{
- int i;
-
- for (i = 0; i < tcon->ses->chan_count; i++) {
- spin_lock(&GlobalMid_Lock);
- if (tcon->ses->chans[i].server->tcpStatus != CifsExiting)
- tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&GlobalMid_Lock);
- }
-}
-
/* Update dfs referral path of superblock */
static int update_server_fullpath(struct TCP_Server_Info *server, struct cifs_sb_info *cifs_sb,
const char *target)
@@ -4299,7 +4290,7 @@ static int tree_connect_dfs_target(const unsigned int xid, struct cifs_tcon *tco
*/
if (rc && server->current_fullpath != server->origin_fullpath) {
server->current_fullpath = server->origin_fullpath;
- mark_tcon_tcp_ses_for_reconnect(tcon);
+ cifs_ses_mark_for_reconnect(tcon->ses);
}
dfs_cache_free_tgts(tl);
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 5c1259d2eeac..e9b0fa2a9614 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1355,12 +1355,7 @@ static void mark_for_reconnect_if_needed(struct cifs_tcon *tcon, struct dfs_cach
}
cifs_dbg(FYI, "%s: no cached or matched targets. mark dfs share for reconnect.\n", __func__);
- for (i = 0; i < tcon->ses->chan_count; i++) {
- spin_lock(&GlobalMid_Lock);
- if (tcon->ses->chans[i].server->tcpStatus != CifsExiting)
- tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect;
- spin_unlock(&GlobalMid_Lock);
- }
+ cifs_ses_mark_for_reconnect(tcon->ses);
}
/* Refresh dfs referral of tcon and mark it for reconnect if needed */
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 2c10b186ed6e..af63548eaf26 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -95,9 +95,9 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
}
if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
- cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname);
ses->chan_max = 1;
spin_unlock(&ses->chan_lock);
+ cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname);
return 0;
}
spin_unlock(&ses->chan_lock);
@@ -222,6 +222,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
/* Auth */
ctx.domainauto = ses->domainAuto;
ctx.domainname = ses->domainName;
+ ctx.server_hostname = ses->server->hostname;
ctx.username = ses->user_name;
ctx.password = ses->password;
ctx.sectype = ses->sectype;
@@ -318,6 +319,19 @@ out:
return rc;
}
+/* Mark all session channels for reconnect */
+void cifs_ses_mark_for_reconnect(struct cifs_ses *ses)
+{
+ int i;
+
+ for (i = 0; i < ses->chan_count; i++) {
+ spin_lock(&GlobalMid_Lock);
+ if (ses->chans[i].server->tcpStatus != CifsExiting)
+ ses->chans[i].server->tcpStatus = CifsNeedReconnect;
+ spin_unlock(&GlobalMid_Lock);
+ }
+}
+
static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, SESSION_SETUP_ANDX *pSMB)
{
__u32 capabilities = 0;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2f5f2c4c6183..8b3670388cda 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -142,7 +142,7 @@ static int
smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
struct TCP_Server_Info *server)
{
- int rc;
+ int rc = 0;
struct nls_table *nls_codepage;
struct cifs_ses *ses;
int retries;