diff options
Diffstat (limited to 'fs/autofs4/waitq.c')
| -rw-r--r-- | fs/autofs4/waitq.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index 5a40d36e5a51..3df86285a1c7 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 ) { @@ -224,8 +231,8 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, int type = (notify == NFY_MOUNT ? autofs_ptype_missing : autofs_ptype_expire_multi); - DPRINTK(("new wait id = 0x%08lx, name = %.*s, nfy=%d\n", - (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify)); + DPRINTK("new wait id = 0x%08lx, name = %.*s, nfy=%d\n", + (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify); /* autofs4_notify_daemon() may block */ autofs4_notify_daemon(sbi, wq, type); |