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

Pull fourth vfs update from Al Viro:
 "d_inode() annotations from David Howells (sat in for-next since before
  the beginning of merge window) + four assorted fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  RCU pathwalk breakage when running into a symlink overmounting something
  fix I_DIO_WAKEUP definition
  direct-io: only inc/dec inode->i_dio_count for file systems
  fs/9p: fix readdir()
  VFS: assorted d_backing_inode() annotations
  VFS: fs/inode.c helpers: d_inode() annotations
  VFS: fs/cachefiles: d_backing_inode() annotations
  VFS: fs library helpers: d_inode() annotations
  VFS: assorted weird filesystems: d_inode() annotations
  VFS: normal filesystems (and lustre): d_inode() annotations
  VFS: security/: d_inode() annotations
  VFS: security/: d_backing_inode() annotations
  VFS: net/: d_inode() annotations
  VFS: net/unix: d_backing_inode() annotations
  VFS: kernel/: d_inode() annotations
  VFS: audit: d_backing_inode() annotations
  VFS: Fix up some ->d_inode accesses in the chelsio driver
  VFS: Cachefiles should perform fs modifications on the top layer only
  VFS: AF_UNIX sockets should call mknod on the top layer only

4 files changed, 15 insertions, 15 deletions

diff --git a/fs/fat/file.c b/fs/fat/file.c
index cf50d93565a2..442d50a0e33e 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -305,7 +305,7 @@ void fat_truncate_blocks(struct inode *inode, loff_t offset)
 
 int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	generic_fillattr(inode, stat);
 	stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size;
 
@@ -377,7 +377,7 @@ static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode)
 int fat_setattr(struct dentry *dentry, struct iattr *attr)
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	unsigned int ia_valid;
 	int error;
 
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index cc6a8541b668..b7e2b33aa793 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -308,7 +308,7 @@ out:
 static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
 {
 	struct super_block *sb = dir->i_sb;
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct fat_slot_info sinfo;
 	int err;
 
@@ -402,7 +402,7 @@ out:
 /***** Unlink a file */
 static int msdos_unlink(struct inode *dir, struct dentry *dentry)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct super_block *sb = inode->i_sb;
 	struct fat_slot_info sinfo;
 	int err;
@@ -440,8 +440,8 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
 	int err, old_attrs, is_dir, update_dotdot, corrupt = 0;
 
 	old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
-	old_inode = old_dentry->d_inode;
-	new_inode = new_dentry->d_inode;
+	old_inode = d_inode(old_dentry);
+	new_inode = d_inode(new_dentry);
 
 	err = fat_scan(old_dir, old_name, &old_sinfo);
 	if (err) {
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 7e0974eebd8e..7092584f424a 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -33,7 +33,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry)
 {
 	int ret = 1;
 	spin_lock(&dentry->d_lock);
-	if (dentry->d_time != dentry->d_parent->d_inode->i_version)
+	if (dentry->d_time != d_inode(dentry->d_parent)->i_version)
 		ret = 0;
 	spin_unlock(&dentry->d_lock);
 	return ret;
@@ -45,7 +45,7 @@ static int vfat_revalidate(struct dentry *dentry, unsigned int flags)
 		return -ECHILD;
 
 	/* This is not negative dentry. Always valid. */
-	if (dentry->d_inode)
+	if (d_really_is_positive(dentry))
 		return 1;
 	return vfat_revalidate_shortname(dentry);
 }
@@ -65,7 +65,7 @@ static int vfat_revalidate_ci(struct dentry *dentry, unsigned int flags)
 	 * positive dentry isn't good idea. So it's unsupported like
 	 * rename("filename", "FILENAME") for now.
 	 */
-	if (dentry->d_inode)
+	if (d_really_is_positive(dentry))
 		return 1;
 
 	/*
@@ -801,7 +801,7 @@ out:
 
 static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct super_block *sb = dir->i_sb;
 	struct fat_slot_info sinfo;
 	int err;
@@ -832,7 +832,7 @@ out:
 
 static int vfat_unlink(struct inode *dir, struct dentry *dentry)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	struct super_block *sb = dir->i_sb;
 	struct fat_slot_info sinfo;
 	int err;
@@ -915,8 +915,8 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct super_block *sb = old_dir->i_sb;
 
 	old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
-	old_inode = old_dentry->d_inode;
-	new_inode = new_dentry->d_inode;
+	old_inode = d_inode(old_dentry);
+	new_inode = d_inode(new_dentry);
 	mutex_lock(&MSDOS_SB(sb)->s_lock);
 	err = vfat_find(old_dir, &old_dentry->d_name, &old_sinfo);
 	if (err)
diff --git a/fs/fat/nfs.c b/fs/fat/nfs.c
index 93e14933dcb6..eb192656fba2 100644
--- a/fs/fat/nfs.c
+++ b/fs/fat/nfs.c
@@ -266,7 +266,7 @@ struct inode *fat_rebuild_parent(struct super_block *sb, int parent_logstart)
  * Find the parent for a directory that is not currently connected to
  * the filesystem root.
  *
- * On entry, the caller holds child_dir->d_inode->i_mutex.
+ * On entry, the caller holds d_inode(child_dir)->i_mutex.
  */
 static struct dentry *fat_get_parent(struct dentry *child_dir)
 {
@@ -276,7 +276,7 @@ static struct dentry *fat_get_parent(struct dentry *child_dir)
 	struct inode *parent_inode = NULL;
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 
-	if (!fat_get_dotdot_entry(child_dir->d_inode, &bh, &de)) {
+	if (!fat_get_dotdot_entry(d_inode(child_dir), &bh, &de)) {
 		int parent_logstart = fat_get_start(sbi, de);
 		parent_inode = fat_dget(sb, parent_logstart);
 		if (!parent_inode && sbi->options.nfs == FAT_NFS_NOSTALE_RO)