VFS: normal filesystems (and lustre): d_inode() annotations

that's the bulk of filesystem drivers dealing with inodes of their own

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 21 insertions, 21 deletions

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 4ec35e9..e10e1778 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -505,7 +505,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
 	_enter("{%x:%u},%p{%pd},",
 	       vnode->fid.vid, vnode->fid.vnode, dentry, dentry);
 
-	ASSERTCMP(dentry->d_inode, ==, NULL);
+	ASSERTCMP(d_inode(dentry), ==, NULL);
 
 	if (dentry->d_name.len >= AFSNAMEMAX) {
 		_leave(" = -ENAMETOOLONG");
@@ -563,8 +563,8 @@ success:
 	_leave(" = 0 { vn=%u u=%u } -> { ino=%lu v=%u }",
 	       fid.vnode,
 	       fid.unique,
-	       dentry->d_inode->i_ino,
-	       dentry->d_inode->i_generation);
+	       d_inode(dentry)->i_ino,
+	       d_inode(dentry)->i_generation);
 
 	return NULL;
 }
@@ -586,9 +586,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	if (flags & LOOKUP_RCU)
 		return -ECHILD;
 
-	vnode = AFS_FS_I(dentry->d_inode);
+	vnode = AFS_FS_I(d_inode(dentry));
 
-	if (dentry->d_inode)
+	if (d_really_is_positive(dentry))
 		_enter("{v={%x:%u} n=%pd fl=%lx},",
 		       vnode->fid.vid, vnode->fid.vnode, dentry,
 		       vnode->flags);
@@ -601,7 +601,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 
 	/* lock down the parent dentry so we can peer at it */
 	parent = dget_parent(dentry);
-	dir = AFS_FS_I(parent->d_inode);
+	dir = AFS_FS_I(d_inode(parent));
 
 	/* validate the parent directory */
 	if (test_bit(AFS_VNODE_MODIFIED, &dir->flags))
@@ -623,9 +623,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	switch (ret) {
 	case 0:
 		/* the filename maps to something */
-		if (!dentry->d_inode)
+		if (d_really_is_negative(dentry))
 			goto out_bad;
-		if (is_bad_inode(dentry->d_inode)) {
+		if (is_bad_inode(d_inode(dentry))) {
 			printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n",
 			       dentry);
 			goto out_bad;
@@ -647,7 +647,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 			_debug("%pd: file deleted (uq %u -> %u I:%u)",
 			       dentry, fid.unique,
 			       vnode->fid.unique,
-			       dentry->d_inode->i_generation);
+			       d_inode(dentry)->i_generation);
 			spin_lock(&vnode->lock);
 			set_bit(AFS_VNODE_DELETED, &vnode->flags);
 			spin_unlock(&vnode->lock);
@@ -658,7 +658,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
 	case -ENOENT:
 		/* the filename is unknown */
 		_debug("%pd: dirent not found", dentry);
-		if (dentry->d_inode)
+		if (d_really_is_positive(dentry))
 			goto not_found;
 		goto out_valid;
 
@@ -703,9 +703,9 @@ static int afs_d_delete(const struct dentry *dentry)
 	if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
 		goto zap;
 
-	if (dentry->d_inode &&
-	    (test_bit(AFS_VNODE_DELETED,   &AFS_FS_I(dentry->d_inode)->flags) ||
-	     test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(dentry->d_inode)->flags)))
+	if (d_really_is_positive(dentry) &&
+	    (test_bit(AFS_VNODE_DELETED,   &AFS_FS_I(d_inode(dentry))->flags) ||
+	     test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(d_inode(dentry))->flags)))
 		goto zap;
 
 	_leave(" = 0 [keep]");
@@ -814,8 +814,8 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
 	if (ret < 0)
 		goto rmdir_error;
 
-	if (dentry->d_inode) {
-		vnode = AFS_FS_I(dentry->d_inode);
+	if (d_really_is_positive(dentry)) {
+		vnode = AFS_FS_I(d_inode(dentry));
 		clear_nlink(&vnode->vfs_inode);
 		set_bit(AFS_VNODE_DELETED, &vnode->flags);
 		afs_discard_callback_on_delete(vnode);
@@ -856,8 +856,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
 		goto error;
 	}
 
-	if (dentry->d_inode) {
-		vnode = AFS_FS_I(dentry->d_inode);
+	if (d_really_is_positive(dentry)) {
+		vnode = AFS_FS_I(d_inode(dentry));
 
 		/* make sure we have a callback promise on the victim */
 		ret = afs_validate(vnode, key);
@@ -869,7 +869,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
 	if (ret < 0)
 		goto remove_error;
 
-	if (dentry->d_inode) {
+	if (d_really_is_positive(dentry)) {
 		/* if the file wasn't deleted due to excess hard links, the
 		 * fileserver will break the callback promise on the file - if
 		 * it had one - before it returns to us, and if it was deleted,
@@ -879,7 +879,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
 		 * or it was outstanding on a different server, then it won't
 		 * break it either...
 		 */
-		vnode = AFS_FS_I(dentry->d_inode);
+		vnode = AFS_FS_I(d_inode(dentry));
 		if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
 			_debug("AFS_VNODE_DELETED");
 		if (test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags))
@@ -977,7 +977,7 @@ static int afs_link(struct dentry *from, struct inode *dir,
 	struct key *key;
 	int ret;
 
-	vnode = AFS_FS_I(from->d_inode);
+	vnode = AFS_FS_I(d_inode(from));
 	dvnode = AFS_FS_I(dir);
 
 	_enter("{%x:%u},{%x:%u},{%pd}",
@@ -1089,7 +1089,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct key *key;
 	int ret;
 
-	vnode = AFS_FS_I(old_dentry->d_inode);
+	vnode = AFS_FS_I(d_inode(old_dentry));
 	orig_dvnode = AFS_FS_I(old_dir);
 	new_dvnode = AFS_FS_I(new_dir);