Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / fs / cifs / connect.c

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c761935..c8cb83e 100644 (file)
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2474,14 +2474,6 @@ generic_ip_connect(struct TCP_Server_Info *server)
        if (rc < 0)
                return rc;
 
-       rc = socket->ops->connect(socket, saddr, slen, 0);
-       if (rc < 0) {
-               cFYI(1, "Error %d connecting to server", rc);
-               sock_release(socket);
-               server->ssocket = NULL;
-               return rc;
-       }
-
        /*
         * Eventually check for other socket options to change from
         * the default. sock_setsockopt not used because it expects
@@ -2510,6 +2502,14 @@ generic_ip_connect(struct TCP_Server_Info *server)
                 socket->sk->sk_sndbuf,
                 socket->sk->sk_rcvbuf, socket->sk->sk_rcvtimeo);
 
+       rc = socket->ops->connect(socket, saddr, slen, 0);
+       if (rc < 0) {
+               cFYI(1, "Error %d connecting to server", rc);
+               sock_release(socket);
+               server->ssocket = NULL;
+               return rc;
+       }
+
        if (sport == htons(RFC1001_PORT))
                rc = ip_rfc1001_connect(server);
 
@@ -2546,7 +2546,7 @@ ip_connect(struct TCP_Server_Info *server)
 }
 
 void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon,
-                         struct super_block *sb, struct smb_vol *vol_info)
+                         struct cifs_sb_info *cifs_sb, struct smb_vol *vol_info)
 {
        /* if we are reconnecting then should we check to see if
         * any requested capabilities changed locally e.g. via
@@ -2600,22 +2600,23 @@ void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon,
                        cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
                else if (CIFS_UNIX_POSIX_ACL_CAP & cap) {
                        cFYI(1, "negotiated posix acl support");
-                       if (sb)
-                               sb->s_flags |= MS_POSIXACL;
+                       if (cifs_sb)
+                               cifs_sb->mnt_cifs_flags |=
+                                       CIFS_MOUNT_POSIXACL;
                }
 
                if (vol_info && vol_info->posix_paths == 0)
                        cap &= ~CIFS_UNIX_POSIX_PATHNAMES_CAP;
                else if (cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
                        cFYI(1, "negotiate posix pathnames");
-                       if (sb)
-                               CIFS_SB(sb)->mnt_cifs_flags |=
+                       if (cifs_sb)
+                               cifs_sb->mnt_cifs_flags |=
                                        CIFS_MOUNT_POSIX_PATHS;
                }
 
-               if (sb && (CIFS_SB(sb)->rsize > 127 * 1024)) {
+               if (cifs_sb && (cifs_sb->rsize > 127 * 1024)) {
                        if ((cap & CIFS_UNIX_LARGE_READ_CAP) == 0) {
-                               CIFS_SB(sb)->rsize = 127 * 1024;
+                               cifs_sb->rsize = 127 * 1024;
                                cFYI(DBG2, "larger reads not supported by srv");
                        }
                }
@@ -2662,6 +2663,9 @@ void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
 {
        INIT_DELAYED_WORK(&cifs_sb->prune_tlinks, cifs_prune_tlinks);
 
+       spin_lock_init(&cifs_sb->tlink_tree_lock);
+       cifs_sb->tlink_tree = RB_ROOT;
+
        if (pvolume_info->rsize > CIFSMaxBufSize) {
                cERROR(1, "rsize %d too large, using MaxBufSize",
                        pvolume_info->rsize);
@@ -2982,8 +2986,7 @@ out:
 }
 
 int
-cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
-          struct smb_vol *volume_info, const char *devname)
+cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info)
 {
        int rc = 0;
        int xid;
@@ -2994,6 +2997,13 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
        struct tcon_link *tlink;
 #ifdef CONFIG_CIFS_DFS_UPCALL
        int referral_walks_count = 0;
+
+       rc = bdi_setup_and_register(&cifs_sb->bdi, "cifs", BDI_CAP_MAP_COPY);
+       if (rc)
+               return rc;
+
+       cifs_sb->bdi.ra_pages = default_backing_dev_info.ra_pages;
+
 try_mount_again:
        /* cleanup activities if we're chasing a referral */
        if (referral_walks_count) {
@@ -3018,6 +3028,7 @@ try_mount_again:
        srvTcp = cifs_get_tcp_session(volume_info);
        if (IS_ERR(srvTcp)) {
                rc = PTR_ERR(srvTcp);
+               bdi_destroy(&cifs_sb->bdi);
                goto out;
        }
 
@@ -3029,14 +3040,6 @@ try_mount_again:
                goto mount_fail_check;
        }
 
-       if (pSesInfo->capabilities & CAP_LARGE_FILES)
-               sb->s_maxbytes = MAX_LFS_FILESIZE;
-       else
-               sb->s_maxbytes = MAX_NON_LFS;
-
-       /* BB FIXME fix time_gran to be larger for LANMAN sessions */
-       sb->s_time_gran = 100;
-
        /* search for existing tcon to this server share */
        tcon = cifs_get_tcon(pSesInfo, volume_info);
        if (IS_ERR(tcon)) {
@@ -3049,7 +3052,7 @@ try_mount_again:
        if (tcon->ses->capabilities & CAP_UNIX) {
                /* reset of caps checks mount to see if unix extensions
                   disabled for just this mount */
-               reset_cifs_unix_caps(xid, tcon, sb, volume_info);
+               reset_cifs_unix_caps(xid, tcon, cifs_sb, volume_info);
                if ((tcon->ses->server->tcpStatus == CifsNeedReconnect) &&
                    (le64_to_cpu(tcon->fsUnixInfo.Capability) &
                     CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP)) {
@@ -3172,6 +3175,7 @@ mount_fail_check:
                        cifs_put_smb_ses(pSesInfo);
                else
                        cifs_put_tcp_session(srvTcp);
+               bdi_destroy(&cifs_sb->bdi);
                goto out;
        }
 
@@ -3346,8 +3350,8 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses,
        return rc;
 }
 
-int
-cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
+void
+cifs_umount(struct cifs_sb_info *cifs_sb)
 {
        struct rb_root *root = &cifs_sb->tlink_tree;
        struct rb_node *node;
@@ -3368,7 +3372,10 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
        }
        spin_unlock(&cifs_sb->tlink_tree_lock);
 
-       return 0;
+       bdi_destroy(&cifs_sb->bdi);
+       kfree(cifs_sb->mountdata);
+       unload_nls(cifs_sb->local_nls);
+       kfree(cifs_sb);
 }
 
 int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses)