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-rw-r--r--fs/autofs4/waitq.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 5a40d36e5a51..fa2348dcd671 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -191,6 +191,13 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
}
if ( !wq ) {
+ /* Can't wait for an expire if there's no mount */
+ if (notify == NFY_NONE && !d_mountpoint(dentry)) {
+ kfree(name);
+ up(&sbi->wq_sem);
+ return -ENOENT;
+ }
+
/* Create a new wait queue */
wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL);
if ( !wq ) {