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-rw-r--r--fs/autofs4/dev-ioctl.c2
-rw-r--r--fs/autofs4/root.c14
-rw-r--r--fs/autofs4/waitq.c10
3 files changed, 15 insertions, 11 deletions
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 40c69f91dc0a..afacdaa8dd5a 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -575,7 +575,7 @@ static int autofs_dev_ioctl_ismountpoint(struct file *fp,
devid = new_encode_dev(dev);
- err = have_submounts(path.dentry);
+ err = path_has_submounts(&path);
if (follow_down_one(&path))
magic = path.dentry->d_sb->s_magic;
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 9355608cb495..ce4e6216a5f0 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -384,16 +384,16 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
/*
* It's possible that user space hasn't removed directories
* after umounting a rootless multi-mount, although it
- * should. For v5 have_submounts() is sufficient to handle
- * this because the leaves of the directory tree under the
- * mount never trigger mounts themselves (they have an autofs
- * trigger mount mounted on them). But v4 pseudo direct mounts
- * do need the leaves to trigger mounts. In this case we
- * have no choice but to use the list_empty() check and
+ * should. For v5 path_has_submounts() is sufficient to
+ * handle this because the leaves of the directory tree under
+ * the mount never trigger mounts themselves (they have an
+ * autofs trigger mount mounted on them). But v4 pseudo direct
+ * mounts do need the leaves to trigger mounts. In this case
+ * we have no choice but to use the list_empty() check and
* require user space behave.
*/
if (sbi->version > 4) {
- if (have_submounts(dentry)) {
+ if (path_has_submounts(path)) {
spin_unlock(&sbi->fs_lock);
goto done;
}
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 38ef973f80e9..1278335ce366 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -250,8 +250,9 @@ autofs4_find_wait(struct autofs_sb_info *sbi, const struct qstr *qstr)
static int validate_request(struct autofs_wait_queue **wait,
struct autofs_sb_info *sbi,
const struct qstr *qstr,
- struct dentry *dentry, enum autofs_notify notify)
+ const struct path *path, enum autofs_notify notify)
{
+ struct dentry *dentry = path->dentry;
struct autofs_wait_queue *wq;
struct autofs_info *ino;
@@ -314,6 +315,7 @@ static int validate_request(struct autofs_wait_queue **wait,
*/
if (notify == NFY_MOUNT) {
struct dentry *new = NULL;
+ struct path this;
int valid = 1;
/*
@@ -333,7 +335,9 @@ static int validate_request(struct autofs_wait_queue **wait,
dentry = new;
}
}
- if (have_submounts(dentry))
+ this.mnt = path->mnt;
+ this.dentry = dentry;
+ if (path_has_submounts(&this))
valid = 0;
if (new)
@@ -406,7 +410,7 @@ int autofs4_wait(struct autofs_sb_info *sbi,
return -EINTR;
}
- ret = validate_request(&wq, sbi, &qstr, dentry, notify);
+ ret = validate_request(&wq, sbi, &qstr, path, notify);
if (ret <= 0) {
if (ret != -EINTR)
mutex_unlock(&sbi->wq_mutex);