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

2 files changed, 6 insertions, 6 deletions

diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c
index 63681e8..6c4528d 100644
--- a/security/tomoyo/condition.c
+++ b/security/tomoyo/condition.c
@@ -714,7 +714,7 @@ void tomoyo_get_attributes(struct tomoyo_obj_info *obj)
 			dentry = dget_parent(dentry);
 			break;
 		}
-		inode = dentry->d_inode;
+		inode = d_backing_inode(dentry);
 		if (inode) {
 			struct tomoyo_mini_stat *stat = &obj->stat[i];
 			stat->uid  = inode->i_uid;
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 1e0d480..5077f19 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -97,7 +97,7 @@ static char *tomoyo_get_absolute_path(const struct path *path, char * const buff
 		/* go to whatever namespace root we are under */
 		pos = d_absolute_path(path, buffer, buflen - 1);
 		if (!IS_ERR(pos) && *pos == '/' && pos[1]) {
-			struct inode *inode = path->dentry->d_inode;
+			struct inode *inode = d_backing_inode(path->dentry);
 			if (inode && S_ISDIR(inode->i_mode)) {
 				buffer[buflen - 2] = '/';
 				buffer[buflen - 1] = '\0';
@@ -125,7 +125,7 @@ static char *tomoyo_get_dentry_path(struct dentry *dentry, char * const buffer,
 	if (buflen >= 256) {
 		pos = dentry_path_raw(dentry, buffer, buflen - 1);
 		if (!IS_ERR(pos) && *pos == '/' && pos[1]) {
-			struct inode *inode = dentry->d_inode;
+			struct inode *inode = d_backing_inode(dentry);
 			if (inode && S_ISDIR(inode->i_mode)) {
 				buffer[buflen - 2] = '/';
 				buffer[buflen - 1] = '\0';
@@ -168,7 +168,7 @@ static char *tomoyo_get_local_path(struct dentry *dentry, char * const buffer,
 	if (!MAJOR(sb->s_dev))
 		goto prepend_filesystem_name;
 	{
-		struct inode *inode = sb->s_root->d_inode;
+		struct inode *inode = d_backing_inode(sb->s_root);
 		/*
 		 * Use filesystem name if filesystem does not support rename()
 		 * operation.
@@ -219,7 +219,7 @@ out:
 static char *tomoyo_get_socket_name(const struct path *path, char * const buffer,
 				    const int buflen)
 {
-	struct inode *inode = path->dentry->d_inode;
+	struct inode *inode = d_backing_inode(path->dentry);
 	struct socket *sock = inode ? SOCKET_I(inode) : NULL;
 	struct sock *sk = sock ? sock->sk : NULL;
 	if (sk) {
@@ -277,7 +277,7 @@ char *tomoyo_realpath_from_path(const struct path *path)
 			pos = dentry->d_op->d_dname(dentry, buf, buf_len - 1);
 			goto encode;
 		}
-		inode = sb->s_root->d_inode;
+		inode = d_backing_inode(sb->s_root);
 		/*
 		 * Get local name for filesystems without rename() operation
 		 * or dentry without vfsmount.