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-rw-r--r--fs/cifs/cache.c6
-rw-r--r--fs/cifs/cifsfs.c33
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/connect.c23
-rw-r--r--fs/cifs/fscache.c51
5 files changed, 73 insertions, 42 deletions
diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c
index dd8584d35a14..545509c3313b 100644
--- a/fs/cifs/cache.c
+++ b/fs/cifs/cache.c
@@ -92,7 +92,7 @@ static uint16_t cifs_server_get_key(const void *cookie_netfs_data,
break;
default:
- cERROR(1, "CIFS: Unknown network family '%d'", sa->sa_family);
+ cERROR(1, "Unknown network family '%d'", sa->sa_family);
key_len = 0;
break;
}
@@ -152,7 +152,7 @@ static uint16_t cifs_super_get_key(const void *cookie_netfs_data, void *buffer,
sharename = extract_sharename(tcon->treeName);
if (IS_ERR(sharename)) {
- cFYI(1, "CIFS: couldn't extract sharename\n");
+ cFYI(1, "%s: couldn't extract sharename\n", __func__);
sharename = NULL;
return 0;
}
@@ -302,7 +302,7 @@ static void cifs_fscache_inode_now_uncached(void *cookie_netfs_data)
pagevec_init(&pvec, 0);
first = 0;
- cFYI(1, "cifs inode 0x%p now uncached", cifsi);
+ cFYI(1, "%s: cifs inode 0x%p now uncached", __func__, cifsi);
for (;;) {
nr_pages = pagevec_lookup(&pvec,
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 989442dcfb45..e9def996e383 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -352,6 +352,37 @@ cifs_show_address(struct seq_file *s, struct TCP_Server_Info *server)
}
}
+static void
+cifs_show_security(struct seq_file *s, struct TCP_Server_Info *server)
+{
+ seq_printf(s, ",sec=");
+
+ switch (server->secType) {
+ case LANMAN:
+ seq_printf(s, "lanman");
+ break;
+ case NTLMv2:
+ seq_printf(s, "ntlmv2");
+ break;
+ case NTLM:
+ seq_printf(s, "ntlm");
+ break;
+ case Kerberos:
+ seq_printf(s, "krb5");
+ break;
+ case RawNTLMSSP:
+ seq_printf(s, "ntlmssp");
+ break;
+ default:
+ /* shouldn't ever happen */
+ seq_printf(s, "unknown");
+ break;
+ }
+
+ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ seq_printf(s, "i");
+}
+
/*
* cifs_show_options() is for displaying mount options in /proc/mounts.
* Not all settable options are displayed but most of the important
@@ -365,6 +396,8 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
struct sockaddr *srcaddr;
srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
+ cifs_show_security(s, tcon->ses->server);
+
seq_printf(s, ",unc=%s", tcon->treeName);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 64313f778ebf..0900e1658c96 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -129,5 +129,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
extern const struct export_operations cifs_export_ops;
#endif /* CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "1.72"
+#define CIFS_VERSION "1.73"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index bb659eb73810..12cf72dd0c42 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -152,7 +152,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
mid_entry->callback(mid_entry);
}
- while (server->tcpStatus == CifsNeedReconnect) {
+ do {
try_to_freeze();
/* we should try only the port we connected to before */
@@ -167,7 +167,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
server->tcpStatus = CifsNeedNegotiate;
spin_unlock(&GlobalMid_Lock);
}
- }
+ } while (server->tcpStatus == CifsNeedReconnect);
return rc;
}
@@ -2149,7 +2149,10 @@ cifs_put_tlink(struct tcon_link *tlink)
}
static inline struct tcon_link *
-cifs_sb_master_tlink(struct cifs_sb_info *cifs_sb);
+cifs_sb_master_tlink(struct cifs_sb_info *cifs_sb)
+{
+ return cifs_sb->master_tlink;
+}
static int
compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
@@ -3171,6 +3174,10 @@ out:
return rc;
}
+/*
+ * Issue a TREE_CONNECT request. Note that for IPC$ shares, that the tcon
+ * pointer may be NULL.
+ */
int
CIFSTCon(unsigned int xid, struct cifs_ses *ses,
const char *tree, struct cifs_tcon *tcon,
@@ -3205,7 +3212,7 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses,
pSMB->AndXCommand = 0xFF;
pSMB->Flags = cpu_to_le16(TCON_EXTENDED_SECINFO);
bcc_ptr = &pSMB->Password[0];
- if ((ses->server->sec_mode) & SECMODE_USER) {
+ if (!tcon || (ses->server->sec_mode & SECMODE_USER)) {
pSMB->PasswordLength = cpu_to_le16(1); /* minimum */
*bcc_ptr = 0; /* password is null byte */
bcc_ptr++; /* skip password */
@@ -3371,7 +3378,7 @@ int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses)
}
if (rc == 0) {
spin_lock(&GlobalMid_Lock);
- if (server->tcpStatus != CifsExiting)
+ if (server->tcpStatus == CifsNeedNegotiate)
server->tcpStatus = CifsGood;
else
rc = -EHOSTDOWN;
@@ -3484,12 +3491,6 @@ out:
return tcon;
}
-static inline struct tcon_link *
-cifs_sb_master_tlink(struct cifs_sb_info *cifs_sb)
-{
- return cifs_sb->master_tlink;
-}
-
struct cifs_tcon *
cifs_sb_master_tcon(struct cifs_sb_info *cifs_sb)
{
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index d368a47ba5eb..816696621ec9 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -28,14 +28,14 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
server->fscache =
fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
&cifs_fscache_server_index_def, server);
- cFYI(1, "CIFS: get client cookie (0x%p/0x%p)", server,
- server->fscache);
+ cFYI(1, "%s: (0x%p/0x%p)", __func__, server,
+ server->fscache);
}
void cifs_fscache_release_client_cookie(struct TCP_Server_Info *server)
{
- cFYI(1, "CIFS: release client cookie (0x%p/0x%p)", server,
- server->fscache);
+ cFYI(1, "%s: (0x%p/0x%p)", __func__, server,
+ server->fscache);
fscache_relinquish_cookie(server->fscache, 0);
server->fscache = NULL;
}
@@ -47,13 +47,13 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
tcon->fscache =
fscache_acquire_cookie(server->fscache,
&cifs_fscache_super_index_def, tcon);
- cFYI(1, "CIFS: get superblock cookie (0x%p/0x%p)",
- server->fscache, tcon->fscache);
+ cFYI(1, "%s: (0x%p/0x%p)", __func__, server->fscache,
+ tcon->fscache);
}
void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
{
- cFYI(1, "CIFS: releasing superblock cookie (0x%p)", tcon->fscache);
+ cFYI(1, "%s: (0x%p)", __func__, tcon->fscache);
fscache_relinquish_cookie(tcon->fscache, 0);
tcon->fscache = NULL;
}
@@ -70,8 +70,8 @@ static void cifs_fscache_enable_inode_cookie(struct inode *inode)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) {
cifsi->fscache = fscache_acquire_cookie(tcon->fscache,
&cifs_fscache_inode_object_def, cifsi);
- cFYI(1, "CIFS: got FH cookie (0x%p/0x%p)", tcon->fscache,
- cifsi->fscache);
+ cFYI(1, "%s: got FH cookie (0x%p/0x%p)", __func__,
+ tcon->fscache, cifsi->fscache);
}
}
@@ -80,8 +80,7 @@ void cifs_fscache_release_inode_cookie(struct inode *inode)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
if (cifsi->fscache) {
- cFYI(1, "CIFS releasing inode cookie (0x%p)",
- cifsi->fscache);
+ cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
fscache_relinquish_cookie(cifsi->fscache, 0);
cifsi->fscache = NULL;
}
@@ -92,8 +91,7 @@ static void cifs_fscache_disable_inode_cookie(struct inode *inode)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
if (cifsi->fscache) {
- cFYI(1, "CIFS disabling inode cookie (0x%p)",
- cifsi->fscache);
+ cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
fscache_relinquish_cookie(cifsi->fscache, 1);
cifsi->fscache = NULL;
}
@@ -121,8 +119,8 @@ void cifs_fscache_reset_inode_cookie(struct inode *inode)
cifs_sb_master_tcon(cifs_sb)->fscache,
&cifs_fscache_inode_object_def,
cifsi);
- cFYI(1, "CIFS: new cookie 0x%p oldcookie 0x%p",
- cifsi->fscache, old);
+ cFYI(1, "%s: new cookie 0x%p oldcookie 0x%p",
+ __func__, cifsi->fscache, old);
}
}
@@ -132,8 +130,8 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
struct inode *inode = page->mapping->host;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
- cFYI(1, "CIFS: fscache release page (0x%p/0x%p)",
- page, cifsi->fscache);
+ cFYI(1, "%s: (0x%p/0x%p)", __func__, page,
+ cifsi->fscache);
if (!fscache_maybe_release_page(cifsi->fscache, page, gfp))
return 0;
}
@@ -144,8 +142,7 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
static void cifs_readpage_from_fscache_complete(struct page *page, void *ctx,
int error)
{
- cFYI(1, "CFS: readpage_from_fscache_complete (0x%p/%d)",
- page, error);
+ cFYI(1, "%s: (0x%p/%d)", __func__, page, error);
if (!error)
SetPageUptodate(page);
unlock_page(page);
@@ -158,7 +155,7 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
{
int ret;
- cFYI(1, "CIFS: readpage_from_fscache(fsc:%p, p:%p, i:0x%p",
+ cFYI(1, "%s: (fsc:%p, p:%p, i:0x%p", __func__,
CIFS_I(inode)->fscache, page, inode);
ret = fscache_read_or_alloc_page(CIFS_I(inode)->fscache, page,
cifs_readpage_from_fscache_complete,
@@ -167,11 +164,11 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
switch (ret) {
case 0: /* page found in fscache, read submitted */
- cFYI(1, "CIFS: readpage_from_fscache: submitted");
+ cFYI(1, "%s: submitted", __func__);
return ret;
case -ENOBUFS: /* page won't be cached */
case -ENODATA: /* page not in cache */
- cFYI(1, "CIFS: readpage_from_fscache %d", ret);
+ cFYI(1, "%s: %d", __func__, ret);
return 1;
default:
@@ -190,7 +187,7 @@ int __cifs_readpages_from_fscache(struct inode *inode,
{
int ret;
- cFYI(1, "CIFS: __cifs_readpages_from_fscache (0x%p/%u/0x%p)",
+ cFYI(1, "%s: (0x%p/%u/0x%p)", __func__,
CIFS_I(inode)->fscache, *nr_pages, inode);
ret = fscache_read_or_alloc_pages(CIFS_I(inode)->fscache, mapping,
pages, nr_pages,
@@ -199,12 +196,12 @@ int __cifs_readpages_from_fscache(struct inode *inode,
mapping_gfp_mask(mapping));
switch (ret) {
case 0: /* read submitted to the cache for all pages */
- cFYI(1, "CIFS: readpages_from_fscache: submitted");
+ cFYI(1, "%s: submitted", __func__);
return ret;
case -ENOBUFS: /* some pages are not cached and can't be */
case -ENODATA: /* some pages are not cached */
- cFYI(1, "CIFS: readpages_from_fscache: no page");
+ cFYI(1, "%s: no page", __func__);
return 1;
default:
@@ -218,7 +215,7 @@ void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
{
int ret;
- cFYI(1, "CIFS: readpage_to_fscache(fsc: %p, p: %p, i: %p",
+ cFYI(1, "%s: (fsc: %p, p: %p, i: %p)", __func__,
CIFS_I(inode)->fscache, page, inode);
ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
if (ret != 0)
@@ -230,7 +227,7 @@ void __cifs_fscache_invalidate_page(struct page *page, struct inode *inode)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct fscache_cookie *cookie = cifsi->fscache;
- cFYI(1, "CIFS: fscache invalidatepage (0x%p/0x%p)", page, cookie);
+ cFYI(1, "%s: (0x%p/0x%p)", __func__, page, cookie);
fscache_wait_on_page_write(cookie, page);
fscache_uncache_page(cookie, page);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 12:59:21 +0300