7 files changed, 52 insertions, 28 deletions

diff --git a/fs/inotify.c b/fs/inotify.c
index 878ccca61213..3041503bde02 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -967,7 +967,7 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask)
                 mask_add = 1;
 
         /* don't let user-space set invalid bits: we don't want flags set */
-        mask &= IN_ALL_EVENTS;
+        mask &= IN_ALL_EVENTS | IN_ONESHOT;
         if (unlikely(!mask)) {
                 ret = -EINVAL;
                 goto out;
diff --git a/fs/namei.c b/fs/namei.c
index faf61c35308c..e28de846c591 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1119,9 +1119,11 @@ static int fastcall do_path_lookup(int dfd, const char *name,
         current->total_link_count = 0;
         retval = link_path_walk(name, nd);
 out:
-        if (unlikely(current->audit_context
-                     && nd && nd->dentry && nd->dentry->d_inode))
+        if (likely(retval == 0)) {
+                if (unlikely(current->audit_context && nd && nd->dentry &&
+                                nd->dentry->d_inode))
                 audit_inode(name, nd->dentry->d_inode, flags);
+        }
         return retval;
 
 fput_unlock_fail:
diff --git a/fs/namespace.c b/fs/namespace.c
index ce97becff461..a2bef5c81033 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1325,27 +1325,17 @@ dput_out:
         return retval;
 }
 
-int copy_namespace(int flags, struct task_struct *tsk)
+/*
+ * Allocate a new namespace structure and populate it with contents
+ * copied from the namespace of the passed in task structure.
+ */
+struct namespace *dup_namespace(struct task_struct *tsk, struct fs_struct *fs)
 {
         struct namespace *namespace = tsk->namespace;
         struct namespace *new_ns;
         struct vfsmount *rootmnt = NULL, *pwdmnt = NULL, *altrootmnt = NULL;
-        struct fs_struct *fs = tsk->fs;
         struct vfsmount *p, *q;
 
-        if (!namespace)
-                return 0;
-
-        get_namespace(namespace);
-
-        if (!(flags & CLONE_NEWNS))
-                return 0;
-
-        if (!capable(CAP_SYS_ADMIN)) {
-                put_namespace(namespace);
-                return -EPERM;
-        }
-
         new_ns = kmalloc(sizeof(struct namespace), GFP_KERNEL);
         if (!new_ns)
                 goto out;
@@ -1396,8 +1386,6 @@ int copy_namespace(int flags, struct task_struct *tsk)
         }
         up_write(&namespace_sem);
 
-        tsk->namespace = new_ns;
-
         if (rootmnt)
                 mntput(rootmnt);
         if (pwdmnt)
@@ -1405,12 +1393,40 @@ int copy_namespace(int flags, struct task_struct *tsk)
         if (altrootmnt)
                 mntput(altrootmnt);
 
-        put_namespace(namespace);
-        return 0;
+out:
+        return new_ns;
+}
+
+int copy_namespace(int flags, struct task_struct *tsk)
+{
+        struct namespace *namespace = tsk->namespace;
+        struct namespace *new_ns;
+        int err = 0;
+
+        if (!namespace)
+                return 0;
+
+        get_namespace(namespace);
+
+        if (!(flags & CLONE_NEWNS))
+                return 0;
+
+        if (!capable(CAP_SYS_ADMIN)) {
+                err = -EPERM;
+                goto out;
+        }
+
+        new_ns = dup_namespace(tsk, tsk->fs);
+        if (!new_ns) {
+                err = -ENOMEM;
+                goto out;
+        }
+
+        tsk->namespace = new_ns;
 
 out:
         put_namespace(namespace);
-        return -ENOMEM;
+        return err;
 }
 
 asmlinkage long sys_mount(char __user * dev_name, char __user * dir_name,
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index a00fe8686293..6d63f1d9e5f5 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -195,10 +195,12 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open
 
         /* Openowner is now set, so sequence id will get bumped.  Now we need
          * these checks before we do any creates: */
+        status = nfserr_grace;
         if (nfs4_in_grace() && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
-                return nfserr_grace;
+                goto out;
+        status = nfserr_no_grace;
         if (!nfs4_in_grace() && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
-                return nfserr_no_grace;
+                goto out;
 
         switch (open->op_claim_type) {
                 case NFS4_OPEN_CLAIM_DELEGATE_CUR:
diff --git a/fs/super.c b/fs/super.c
index c177b92419c5..30294218fa63 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -247,8 +247,9 @@ void generic_shutdown_super(struct super_block *sb)
 
                 /* Forget any remaining inodes */
                 if (invalidate_inodes(sb)) {
-                        printk("VFS: Busy inodes after unmount. "
-                           "Self-destruct in 5 seconds.  Have a nice day...\n");
+                        printk("VFS: Busy inodes after unmount of %s. "
+                           "Self-destruct in 5 seconds.  Have a nice day...\n",
+                           sb->s_id);
                 }
 
                 unlock_kernel();
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 9892268e3005..8f2beec526cf 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -747,10 +747,11 @@ xfs_convert_page(
                         struct backing_dev_info *bdi;
 
                         bdi = inode->i_mapping->backing_dev_info;
+                        wbc->nr_to_write--;
                         if (bdi_write_congested(bdi)) {
                                 wbc->encountered_congestion = 1;
                                 done = 1;
-                        } else if (--wbc->nr_to_write <= 0) {
+                        } else if (wbc->nr_to_write <= 0) {
                                 done = 1;
                         }
                 }
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index eda7919b70a1..d7f6f2d8ac8e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -673,6 +673,8 @@ linvfs_setattr(
         if (ia_valid & ATTR_ATIME) {
                 vattr.va_mask |= XFS_AT_ATIME;
                 vattr.va_atime = attr->ia_atime;
+                if (ia_valid & ATTR_ATIME_SET)
+                        inode->i_atime = attr->ia_atime;
         }
         if (ia_valid & ATTR_MTIME) {
                 vattr.va_mask |= XFS_AT_MTIME;