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path: root/fs/autofs4/root.c
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Diffstat (limited to 'fs/autofs4/root.c')
-rw-r--r--fs/autofs4/root.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 7e44fdd03e2d..c6d7d3dbd52a 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -240,7 +240,7 @@ static struct dentry *autofs4_lookup_expiring(struct dentry *dentry,
spin_lock(&expiring->d_lock);
/* We've already been dentry_iput or unlinked */
- if (!expiring->d_inode)
+ if (d_really_is_negative(expiring))
goto next;
qstr = &expiring->d_name;
@@ -371,7 +371,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
* having d_mountpoint() true, so there's no need to call back
* to the daemon.
*/
- if (dentry->d_inode && d_is_symlink(dentry)) {
+ if (d_really_is_positive(dentry) && d_is_symlink(dentry)) {
spin_unlock(&sbi->fs_lock);
goto done;
}
@@ -459,7 +459,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
return 0;
if (d_mountpoint(dentry))
return 0;
- inode = ACCESS_ONCE(dentry->d_inode);
+ inode = d_inode_rcu(dentry);
if (inode && S_ISLNK(inode->i_mode))
return -EISDIR;
if (list_empty(&dentry->d_subdirs))
@@ -485,7 +485,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
* an incorrect ELOOP error return.
*/
if ((!d_mountpoint(dentry) && !simple_empty(dentry)) ||
- (dentry->d_inode && d_is_symlink(dentry)))
+ (d_really_is_positive(dentry) && d_is_symlink(dentry)))
status = -EISDIR;
}
spin_unlock(&sbi->fs_lock);
@@ -625,8 +625,8 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry)
}
dput(ino->dentry);
- dentry->d_inode->i_size = 0;
- clear_nlink(dentry->d_inode);
+ d_inode(dentry)->i_size = 0;
+ clear_nlink(d_inode(dentry));
dir->i_mtime = CURRENT_TIME;
@@ -719,8 +719,8 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
atomic_dec(&p_ino->count);
}
dput(ino->dentry);
- dentry->d_inode->i_size = 0;
- clear_nlink(dentry->d_inode);
+ d_inode(dentry)->i_size = 0;
+ clear_nlink(d_inode(dentry));
if (dir->i_nlink)
drop_nlink(dir);
@@ -839,7 +839,7 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p)
*/
int is_autofs4_dentry(struct dentry *dentry)
{
- return dentry && dentry->d_inode &&
+ return dentry && d_really_is_positive(dentry) &&
dentry->d_op == &autofs4_dentry_operations &&
dentry->d_fsdata != NULL;
}