]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/cifs/cifsfs.c
hrtimer: add a hrtimer_start_range() function
[linux-2.6-omap-h63xx.git] / fs / cifs / cifsfs.c
index 22857c639df55d59e13bd1ae01d70ee3153312a0..25ecbd5b040476bf13716ccfbebc5e8032905bd2 100644 (file)
@@ -175,6 +175,8 @@ out_no_root:
        if (inode)
                iput(inode);
 
+       cifs_umount(sb, cifs_sb);
+
 out_mount_failed:
        if (cifs_sb) {
 #ifdef CONFIG_CIFS_DFS_UPCALL
@@ -267,7 +269,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
        return 0;
 }
 
-static int cifs_permission(struct inode *inode, int mask, struct nameidata *nd)
+static int cifs_permission(struct inode *inode, int mask)
 {
        struct cifs_sb_info *cifs_sb;
 
@@ -766,7 +768,7 @@ const struct file_operations cifs_dir_ops = {
 };
 
 static void
-cifs_init_once(struct kmem_cache *cachep, void *inode)
+cifs_init_once(void *inode)
 {
        struct cifsInodeInfo *cifsi = inode;
 
@@ -930,36 +932,34 @@ static int cifs_oplock_thread(void *dummyarg)
                        schedule_timeout(39*HZ);
                } else {
                        oplock_item = list_entry(GlobalOplock_Q.next,
-                               struct oplock_q_entry, qhead);
-                       if (oplock_item) {
-                               cFYI(1, ("found oplock item to write out"));
-                               pTcon = oplock_item->tcon;
-                               inode = oplock_item->pinode;
-                               netfid = oplock_item->netfid;
-                               spin_unlock(&GlobalMid_Lock);
-                               DeleteOplockQEntry(oplock_item);
-                               /* can not grab inode sem here since it would
+                                               struct oplock_q_entry, qhead);
+                       cFYI(1, ("found oplock item to write out"));
+                       pTcon = oplock_item->tcon;
+                       inode = oplock_item->pinode;
+                       netfid = oplock_item->netfid;
+                       spin_unlock(&GlobalMid_Lock);
+                       DeleteOplockQEntry(oplock_item);
+                       /* can not grab inode sem here since it would
                                deadlock when oplock received on delete
                                since vfs_unlink holds the i_mutex across
                                the call */
-                               /* mutex_lock(&inode->i_mutex);*/
-                               if (S_ISREG(inode->i_mode)) {
-                                       rc =
-                                          filemap_fdatawrite(inode->i_mapping);
-                                       if (CIFS_I(inode)->clientCanCacheRead
-                                                                        == 0) {
-                                               waitrc = filemap_fdatawait(inode->i_mapping);
-                                               invalidate_remote_inode(inode);
-                                       }
-                                       if (rc == 0)
-                                               rc = waitrc;
-                               } else
-                                       rc = 0;
-                               /* mutex_unlock(&inode->i_mutex);*/
-                               if (rc)
-                                       CIFS_I(inode)->write_behind_rc = rc;
-                               cFYI(1, ("Oplock flush inode %p rc %d",
-                                       inode, rc));
+                       /* mutex_lock(&inode->i_mutex);*/
+                       if (S_ISREG(inode->i_mode)) {
+                               rc = filemap_fdatawrite(inode->i_mapping);
+                               if (CIFS_I(inode)->clientCanCacheRead == 0) {
+                                       waitrc = filemap_fdatawait(
+                                                             inode->i_mapping);
+                                       invalidate_remote_inode(inode);
+                               }
+                               if (rc == 0)
+                                       rc = waitrc;
+                       } else
+                               rc = 0;
+                       /* mutex_unlock(&inode->i_mutex);*/
+                       if (rc)
+                               CIFS_I(inode)->write_behind_rc = rc;
+                       cFYI(1, ("Oplock flush inode %p rc %d",
+                               inode, rc));
 
                                /* releasing stale oplock after recent reconnect
                                of smb session using a now incorrect file
@@ -967,15 +967,13 @@ static int cifs_oplock_thread(void *dummyarg)
                                not bother sending an oplock release if session
                                to server still is disconnected since oplock
                                already released by the server in that case */
-                               if (pTcon->tidStatus != CifsNeedReconnect) {
-                                   rc = CIFSSMBLock(0, pTcon, netfid,
-                                           0 /* len */ , 0 /* offset */, 0,
-                                           0, LOCKING_ANDX_OPLOCK_RELEASE,
-                                           false /* wait flag */);
-                                       cFYI(1, ("Oplock release rc = %d", rc));
-                               }
-                       } else
-                               spin_unlock(&GlobalMid_Lock);
+                       if (pTcon->tidStatus != CifsNeedReconnect) {
+                               rc = CIFSSMBLock(0, pTcon, netfid,
+                                               0 /* len */ , 0 /* offset */, 0,
+                                               0, LOCKING_ANDX_OPLOCK_RELEASE,
+                                               false /* wait flag */);
+                               cFYI(1, ("Oplock release rc = %d", rc));
+                       }
                        set_current_state(TASK_INTERRUPTIBLE);
                        schedule_timeout(1);  /* yield in case q were corrupt */
                }
@@ -1001,8 +999,7 @@ static int cifs_dnotify_thread(void *dummyarg)
                list_for_each(tmp, &GlobalSMBSessionList) {
                        ses = list_entry(tmp, struct cifsSesInfo,
                                cifsSessionList);
-                       if (ses && ses->server &&
-                            atomic_read(&ses->server->inFlight))
+                       if (ses->server && atomic_read(&ses->server->inFlight))
                                wake_up_all(&ses->server->response_q);
                }
                read_unlock(&GlobalSMBSeslock);