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>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 74609b9..20957ed 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -717,7 +717,7 @@
if (ret)
goto fail;
- inode = btrfs_lookup_dentry(dentry->d_parent->d_inode, dentry);
+ inode = btrfs_lookup_dentry(d_inode(dentry->d_parent), dentry);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
goto fail;
@@ -761,10 +761,10 @@
{
int error;
- if (!victim->d_inode)
+ if (d_really_is_negative(victim))
return -ENOENT;
- BUG_ON(victim->d_parent->d_inode != dir);
+ BUG_ON(d_inode(victim->d_parent) != dir);
audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE);
error = inode_permission(dir, MAY_WRITE | MAY_EXEC);
@@ -772,8 +772,8 @@
return error;
if (IS_APPEND(dir))
return -EPERM;
- if (check_sticky(dir, victim->d_inode) || IS_APPEND(victim->d_inode) ||
- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
+ if (check_sticky(dir, d_inode(victim)) || IS_APPEND(d_inode(victim)) ||
+ IS_IMMUTABLE(d_inode(victim)) || IS_SWAPFILE(d_inode(victim)))
return -EPERM;
if (isdir) {
if (!d_is_dir(victim))
@@ -792,7 +792,7 @@
/* copy of may_create in fs/namei.c() */
static inline int btrfs_may_create(struct inode *dir, struct dentry *child)
{
- if (child->d_inode)
+ if (d_really_is_positive(child))
return -EEXIST;
if (IS_DEADDIR(dir))
return -ENOENT;
@@ -810,7 +810,7 @@
u64 *async_transid, bool readonly,
struct btrfs_qgroup_inherit *inherit)
{
- struct inode *dir = parent->dentry->d_inode;
+ struct inode *dir = d_inode(parent->dentry);
struct dentry *dentry;
int error;
@@ -824,7 +824,7 @@
goto out_unlock;
error = -EEXIST;
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
goto out_dput;
error = btrfs_may_create(dir, dentry);
@@ -2294,7 +2294,7 @@
{
struct dentry *parent = file->f_path.dentry;
struct dentry *dentry;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct inode *inode;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_root *dest = NULL;
@@ -2333,12 +2333,12 @@
goto out_unlock_dir;
}
- if (!dentry->d_inode) {
+ if (d_really_is_negative(dentry)) {
err = -ENOENT;
goto out_dput;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
dest = BTRFS_I(inode)->root;
if (!capable(CAP_SYS_ADMIN)) {
/*