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, 14 insertions, 15 deletions

diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 1510a4d51990..66994f316e18 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -141,7 +141,7 @@ static inline struct msdos_inode_info *MSDOS_I(struct inode *inode)
 static inline int fat_mode_can_hold_ro(struct inode *inode)
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
-	mode_t mask;
+	umode_t mask;
 
 	if (S_ISDIR(inode->i_mode)) {
 		if (!sbi->options.rodir)
@@ -156,8 +156,8 @@ static inline int fat_mode_can_hold_ro(struct inode *inode)
 }
 
 /* Convert attribute bits and a mask to the UNIX mode. */
-static inline mode_t fat_make_mode(struct msdos_sb_info *sbi,
-				   u8 attrs, mode_t mode)
+static inline umode_t fat_make_mode(struct msdos_sb_info *sbi,
+				   u8 attrs, umode_t mode)
 {
 	if (attrs & ATTR_RO && !((attrs & ATTR_DIR) && !sbi->options.rodir))
 		mode &= ~S_IWUGO;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index c118acf16e43..a71fe3715ee8 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -44,7 +44,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
 		goto out;
 
 	mutex_lock(&inode->i_mutex);
-	err = mnt_want_write(file->f_path.mnt);
+	err = mnt_want_write_file(file);
 	if (err)
 		goto out_unlock_inode;
 
@@ -108,7 +108,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
 	fat_save_attrs(inode, attr);
 	mark_inode_dirty(inode);
 out_drop_write:
-	mnt_drop_write(file->f_path.mnt);
+	mnt_drop_write_file(file);
 out_unlock_inode:
 	mutex_unlock(&inode->i_mutex);
 out:
@@ -314,7 +314,7 @@ EXPORT_SYMBOL_GPL(fat_getattr);
 static int fat_sanitize_mode(const struct msdos_sb_info *sbi,
 			     struct inode *inode, umode_t *mode_ptr)
 {
-	mode_t mask, perm;
+	umode_t mask, perm;
 
 	/*
 	 * Note, the basic check is already done by a caller of
@@ -351,7 +351,7 @@ static int fat_sanitize_mode(const struct msdos_sb_info *sbi,
 
 static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode)
 {
-	mode_t allow_utime = sbi->options.allow_utime;
+	umode_t allow_utime = sbi->options.allow_utime;
 
 	if (current_fsuid() != inode->i_uid) {
 		if (in_group_p(inode->i_gid))
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 808cac7edcfb..7873797cc76a 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -518,7 +518,6 @@ static struct inode *fat_alloc_inode(struct super_block *sb)
 static void fat_i_callback(struct rcu_head *head)
 {
 	struct inode *inode = container_of(head, struct inode, i_rcu);
-	INIT_LIST_HEAD(&inode->i_dentry);
 	kmem_cache_free(fat_inode_cachep, MSDOS_I(inode));
 }
 
@@ -672,7 +671,7 @@ int fat_sync_inode(struct inode *inode)
 
 EXPORT_SYMBOL_GPL(fat_sync_inode);
 
-static int fat_show_options(struct seq_file *m, struct vfsmount *mnt);
+static int fat_show_options(struct seq_file *m, struct dentry *root);
 static const struct super_operations fat_sops = {
 	.alloc_inode	= fat_alloc_inode,
 	.destroy_inode	= fat_destroy_inode,
@@ -811,9 +810,9 @@ static const struct export_operations fat_export_ops = {
 	.get_parent	= fat_get_parent,
 };
 
-static int fat_show_options(struct seq_file *m, struct vfsmount *mnt)
+static int fat_show_options(struct seq_file *m, struct dentry *root)
 {
-	struct msdos_sb_info *sbi = MSDOS_SB(mnt->mnt_sb);
+	struct msdos_sb_info *sbi = MSDOS_SB(root->d_sb);
 	struct fat_mount_options *opts = &sbi->options;
 	int isvfat = opts->isvfat;
 
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 216b419f30e2..c5938c9084b9 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -264,7 +264,7 @@ static int msdos_add_entry(struct inode *dir, const unsigned char *name,
 }
 
 /***** Create a file */
-static int msdos_create(struct inode *dir, struct dentry *dentry, int mode,
+static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 			struct nameidata *nd)
 {
 	struct super_block *sb = dir->i_sb;
@@ -346,7 +346,7 @@ out:
 }
 
 /***** Make a directory */
-static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	struct super_block *sb = dir->i_sb;
 	struct fat_slot_info sinfo;
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index a87a65663c25..3a444b4e2368 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -781,7 +781,7 @@ error:
 	return ERR_PTR(err);
 }
 
-static int vfat_create(struct inode *dir, struct dentry *dentry, int mode,
+static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 		       struct nameidata *nd)
 {
 	struct super_block *sb = dir->i_sb;
@@ -870,7 +870,7 @@ out:
 	return err;
 }
 
-static int vfat_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	struct super_block *sb = dir->i_sb;
 	struct inode *inode;