Merge branch 'for-next'

1 files changed, 41 insertions, 20 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index b7431afdd76d..c96345c3314d 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -36,6 +36,7 @@
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 #include <linux/smp_lock.h>
+#include <net/ipv6.h>
 #include "cifsfs.h"
 #include "cifspdu.h"
 #define DECLARE_GLOBALS_HERE
@@ -136,9 +137,6 @@ cifs_read_super(struct super_block *sb, void *data,
         sb->s_magic = CIFS_MAGIC_NUMBER;
         sb->s_op = &cifs_super_ops;
         sb->s_bdi = &cifs_sb->bdi;
-/*      if (cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512)
-            sb->s_blocksize =
-                cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */
         sb->s_blocksize = CIFS_MAX_MSGSIZE;
         sb->s_blocksize_bits = 14;      /* default 2**14 = CIFS_MAX_MSGSIZE */
         inode = cifs_root_iget(sb, ROOT_I);
@@ -224,7 +222,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
         struct super_block *sb = dentry->d_sb;
         struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
-        struct cifsTconInfo *tcon = cifs_sb->tcon;
+        struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
         int rc = -EOPNOTSUPP;
         int xid;
 
@@ -366,14 +364,36 @@ static int
 cifs_show_options(struct seq_file *s, struct vfsmount *m)
 {
         struct cifs_sb_info *cifs_sb = CIFS_SB(m->mnt_sb);
-        struct cifsTconInfo *tcon = cifs_sb->tcon;
+        struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
+        struct sockaddr *srcaddr;
+        srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
 
         seq_printf(s, ",unc=%s", tcon->treeName);
-        if (tcon->ses->userName)
+
+        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)
+                seq_printf(s, ",multiuser");
+        else if (tcon->ses->userName)
                 seq_printf(s, ",username=%s", tcon->ses->userName);
+
         if (tcon->ses->domainName)
                 seq_printf(s, ",domain=%s", tcon->ses->domainName);
 
+        if (srcaddr->sa_family != AF_UNSPEC) {
+                struct sockaddr_in *saddr4;
+                struct sockaddr_in6 *saddr6;
+                saddr4 = (struct sockaddr_in *)srcaddr;
+                saddr6 = (struct sockaddr_in6 *)srcaddr;
+                if (srcaddr->sa_family == AF_INET6)
+                        seq_printf(s, ",srcaddr=%pI6c",
+                                   &saddr6->sin6_addr);
+                else if (srcaddr->sa_family == AF_INET)
+                        seq_printf(s, ",srcaddr=%pI4",
+                                   &saddr4->sin_addr.s_addr);
+                else
+                        seq_printf(s, ",srcaddr=BAD-AF:%i",
+                                   (int)(srcaddr->sa_family));
+        }
+
         seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
                 seq_printf(s, ",forceuid");
@@ -422,6 +442,8 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
                 seq_printf(s, ",dynperm");
         if (m->mnt_sb->s_flags & MS_POSIXACL)
                 seq_printf(s, ",acl");
+        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS)
+                seq_printf(s, ",mfsymlinks");
 
         seq_printf(s, ",rsize=%d", cifs_sb->rsize);
         seq_printf(s, ",wsize=%d", cifs_sb->wsize);
@@ -437,9 +459,7 @@ static void cifs_umount_begin(struct super_block *sb)
         if (cifs_sb == NULL)
                 return;
 
-        tcon = cifs_sb->tcon;
-        if (tcon == NULL)
-                return;
+        tcon = cifs_sb_master_tcon(cifs_sb);
 
         read_lock(&cifs_tcp_ses_lock);
         if ((tcon->tc_count > 1) || (tcon->tidStatus == CifsExiting)) {
@@ -568,6 +588,7 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
         /* note that this is called by vfs setlease with the BKL held
            although I doubt that BKL is needed here in cifs */
         struct inode *inode = file->f_path.dentry->d_inode;
+        struct cifsFileInfo *cfile = file->private_data;
 
         if (!(S_ISREG(inode->i_mode)))
                 return -EINVAL;
@@ -578,8 +599,8 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
             ((arg == F_WRLCK) &&
                 (CIFS_I(inode)->clientCanCacheAll)))
                 return generic_setlease(file, arg, lease);
-        else if (CIFS_SB(inode->i_sb)->tcon->local_lease &&
-                        !CIFS_I(inode)->clientCanCacheRead)
+        else if (tlink_tcon(cfile->tlink)->local_lease &&
+                 !CIFS_I(inode)->clientCanCacheRead)
                 /* If the server claims to support oplock on this
                    file, then we still need to check oplock even
                    if the local_lease mount option is set, but there
@@ -912,11 +933,11 @@ init_cifs(void)
 
         rc = cifs_fscache_register();
         if (rc)
-                goto out;
+                goto out_clean_proc;
 
         rc = cifs_init_inodecache();
         if (rc)
-                goto out_clean_proc;
+                goto out_unreg_fscache;
 
         rc = cifs_init_mids();
         if (rc)
@@ -938,19 +959,19 @@ init_cifs(void)
         return 0;
 
 #ifdef CONFIG_CIFS_UPCALL
- out_unregister_filesystem:
+out_unregister_filesystem:
         unregister_filesystem(&cifs_fs_type);
 #endif
- out_destroy_request_bufs:
+out_destroy_request_bufs:
         cifs_destroy_request_bufs();
- out_destroy_mids:
+out_destroy_mids:
         cifs_destroy_mids();
- out_destroy_inodecache:
+out_destroy_inodecache:
         cifs_destroy_inodecache();
- out_clean_proc:
-        cifs_proc_clean();
+out_unreg_fscache:
         cifs_fscache_unregister();
- out:
+out_clean_proc:
+        cifs_proc_clean();
         return rc;
 }