Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (165 commits)
  reiserfs: Properly display mount options in /proc/mounts
  vfs: prevent remount read-only if pending removes
  vfs: count unlinked inodes
  vfs: protect remounting superblock read-only
  vfs: keep list of mounts for each superblock
  vfs: switch ->show_options() to struct dentry *
  vfs: switch ->show_path() to struct dentry *
  vfs: switch ->show_devname() to struct dentry *
  vfs: switch ->show_stats to struct dentry *
  switch security_path_chmod() to struct path *
  vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb
  vfs: trim includes a bit
  switch mnt_namespace ->root to struct mount
  vfs: take /proc/*/mounts and friends to fs/proc_namespace.c
  vfs: opencode mntget() mnt_set_mountpoint()
  vfs: spread struct mount - remaining argument of next_mnt()
  vfs: move fsnotify junk to struct mount
  vfs: move mnt_devname
  vfs: move mnt_list to struct mount
  vfs: switch pnode.h macros to struct mount *
  ...

5 files changed, 12 insertions, 13 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 8b53193e4f7..b60fc8bfb3e 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -928,7 +928,7 @@ static int send_cap_msg(struct ceph_mds_session *session,
 			u64 size, u64 max_size,
 			struct timespec *mtime, struct timespec *atime,
 			u64 time_warp_seq,
-			uid_t uid, gid_t gid, mode_t mode,
+			uid_t uid, gid_t gid, umode_t mode,
 			u64 xattr_version,
 			struct ceph_buffer *xattrs_buf,
 			u64 follows)
@@ -1078,7 +1078,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
 	u64 size, max_size;
 	struct timespec mtime, atime;
 	int wake = 0;
-	mode_t mode;
+	umode_t mode;
 	uid_t uid;
 	gid_t gid;
 	struct ceph_mds_session *session;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 98954003a8d..74fd74719dc 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -666,7 +666,7 @@ int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)
 }
 
 static int ceph_mknod(struct inode *dir, struct dentry *dentry,
-		      int mode, dev_t rdev)
+		      umode_t mode, dev_t rdev)
 {
 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
 	struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -676,7 +676,7 @@ static int ceph_mknod(struct inode *dir, struct dentry *dentry,
 	if (ceph_snap(dir) != CEPH_NOSNAP)
 		return -EROFS;
 
-	dout("mknod in dir %p dentry %p mode 0%o rdev %d\n",
+	dout("mknod in dir %p dentry %p mode 0%ho rdev %d\n",
 	     dir, dentry, mode, rdev);
 	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_MKNOD, USE_AUTH_MDS);
 	if (IS_ERR(req)) {
@@ -699,7 +699,7 @@ static int ceph_mknod(struct inode *dir, struct dentry *dentry,
 	return err;
 }
 
-static int ceph_create(struct inode *dir, struct dentry *dentry, int mode,
+static int ceph_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 		       struct nameidata *nd)
 {
 	dout("create in dir %p dentry %p name '%.*s'\n",
@@ -753,7 +753,7 @@ static int ceph_symlink(struct inode *dir, struct dentry *dentry,
 	return err;
 }
 
-static int ceph_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
 	struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -767,7 +767,7 @@ static int ceph_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 		dout("mksnap dir %p snap '%.*s' dn %p\n", dir,
 		     dentry->d_name.len, dentry->d_name.name, dentry);
 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {
-		dout("mkdir dir %p dn %p mode 0%o\n", dir, dentry, mode);
+		dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode);
 		op = CEPH_MDS_OP_MKDIR;
 	} else {
 		goto out;
@@ -870,7 +870,7 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {
 		dout("unlink/rmdir dir %p dn %p inode %p\n",
 		     dir, dentry, inode);
-		op = ((dentry->d_inode->i_mode & S_IFMT) == S_IFDIR) ?
+		op = S_ISDIR(dentry->d_inode->i_mode) ?
 			CEPH_MDS_OP_RMDIR : CEPH_MDS_OP_UNLINK;
 	} else
 		goto out;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 87fb132fb33..25283e7a37f 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -384,7 +384,6 @@ static void ceph_i_callback(struct rcu_head *head)
 	struct inode *inode = container_of(head, struct inode, i_rcu);
 	struct ceph_inode_info *ci = ceph_inode(inode);
 
-	INIT_LIST_HEAD(&inode->i_dentry);
 	kmem_cache_free(ceph_inode_cachep, ci);
 }
 
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b48f15f101a..11bd0fc4853 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -341,11 +341,11 @@ out:
 /**
  * ceph_show_options - Show mount options in /proc/mounts
  * @m: seq_file to write to
- * @mnt: mount descriptor
+ * @root: root of that (sub)tree
  */
-static int ceph_show_options(struct seq_file *m, struct vfsmount *mnt)
+static int ceph_show_options(struct seq_file *m, struct dentry *root)
 {
-	struct ceph_fs_client *fsc = ceph_sb_to_client(mnt->mnt_sb);
+	struct ceph_fs_client *fsc = ceph_sb_to_client(root->d_sb);
 	struct ceph_mount_options *fsopt = fsc->mount_options;
 	struct ceph_options *opt = fsc->client->options;
 
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index edcbf3774a5..cb3652b3727 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -136,7 +136,7 @@ struct ceph_cap_snap {
 	int issued, dirty;
 	struct ceph_snap_context *context;
 
-	mode_t mode;
+	umode_t mode;
 	uid_t uid;
 	gid_t gid;