autofs: change catatonic setting to a bit flag

Change the superblock info.  catatonic setting to be part of a flags bit
field.

Link: http://lkml.kernel.org/r/154296973142.9889.17275721668508589639.stgit@pluto-themaw-net
Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index 752983aafb84..e9fe74d1541b 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -350,7 +350,7 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
         pipefd = param->setpipefd.pipefd;
 
         mutex_lock(&sbi->wq_mutex);
-        if (!sbi->catatonic) {
+        if (!(sbi->flags & AUTOFS_SBI_CATATONIC)) {
                 mutex_unlock(&sbi->wq_mutex);
                 return -EBUSY;
         } else {
@@ -377,7 +377,7 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                 swap(sbi->oz_pgrp, new_pid);
                 sbi->pipefd = pipefd;
                 sbi->pipe = pipe;
-                sbi->catatonic = 0;
+                sbi->flags &= ~AUTOFS_SBI_CATATONIC;
         }
 out:
         put_pid(new_pid);