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

3 files changed, 13 insertions, 13 deletions

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 7db9954f1af2..ad4fa49ad1db 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -365,7 +365,7 @@ void __aa_fs_profile_rmdir(struct aa_profile *profile)
 		if (!profile->dents[i])
 			continue;
 
-		r = profile->dents[i]->d_inode->i_private;
+		r = d_inode(profile->dents[i])->i_private;
 		securityfs_remove(profile->dents[i]);
 		aa_put_replacedby(r);
 		profile->dents[i] = NULL;
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index fdaa50cb1876..913f377a038a 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -259,7 +259,7 @@ unsigned int aa_str_perms(struct aa_dfa *dfa, unsigned int start,
  */
 static inline bool is_deleted(struct dentry *dentry)
 {
-	if (d_unlinked(dentry) && dentry->d_inode->i_nlink == 0)
+	if (d_unlinked(dentry) && d_backing_inode(dentry)->i_nlink == 0)
 		return 1;
 	return 0;
 }
@@ -351,8 +351,8 @@ int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
 	struct path link = { new_dir->mnt, new_dentry };
 	struct path target = { new_dir->mnt, old_dentry };
 	struct path_cond cond = {
-		old_dentry->d_inode->i_uid,
-		old_dentry->d_inode->i_mode
+		d_backing_inode(old_dentry)->i_uid,
+		d_backing_inode(old_dentry)->i_mode
 	};
 	char *buffer = NULL, *buffer2 = NULL;
 	const char *lname, *tname = NULL, *info = NULL;
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index dd56bffd6500..e5f1561439db 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -204,8 +204,8 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
 				  struct dentry *dentry, u32 mask)
 {
 	struct path path = { mnt, dentry };
-	struct path_cond cond = { dentry->d_inode->i_uid,
-				  dentry->d_inode->i_mode
+	struct path_cond cond = { d_backing_inode(dentry)->i_uid,
+				  d_backing_inode(dentry)->i_mode
 	};
 
 	return common_perm(op, &path, mask, &cond);
@@ -223,7 +223,7 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
 static int common_perm_rm(int op, struct path *dir,
 			  struct dentry *dentry, u32 mask)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_backing_inode(dentry);
 	struct path_cond cond = { };
 
 	if (!inode || !dir->mnt || !mediated_filesystem(dentry))
@@ -281,8 +281,8 @@ static int apparmor_path_mknod(struct path *dir, struct dentry *dentry,
 
 static int apparmor_path_truncate(struct path *path)
 {
-	struct path_cond cond = { path->dentry->d_inode->i_uid,
-				  path->dentry->d_inode->i_mode
+	struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+				  d_backing_inode(path->dentry)->i_mode
 	};
 
 	if (!path->mnt || !mediated_filesystem(path->dentry))
@@ -327,8 +327,8 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
 	if (!unconfined(profile)) {
 		struct path old_path = { old_dir->mnt, old_dentry };
 		struct path new_path = { new_dir->mnt, new_dentry };
-		struct path_cond cond = { old_dentry->d_inode->i_uid,
-					  old_dentry->d_inode->i_mode
+		struct path_cond cond = { d_backing_inode(old_dentry)->i_uid,
+					  d_backing_inode(old_dentry)->i_mode
 		};
 
 		error = aa_path_perm(OP_RENAME_SRC, profile, &old_path, 0,
@@ -354,8 +354,8 @@ static int apparmor_path_chmod(struct path *path, umode_t mode)
 
 static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
 {
-	struct path_cond cond =  { path->dentry->d_inode->i_uid,
-				   path->dentry->d_inode->i_mode
+	struct path_cond cond =  { d_backing_inode(path->dentry)->i_uid,
+				   d_backing_inode(path->dentry)->i_mode
 	};
 
 	if (!mediated_filesystem(path->dentry))