ChangeSet 1.2196, 2005/03/24 19:33:28-06:00, [EMAIL PROTECTED](none)
[CIFS] Check if cifs demultiplex thread valid (not exited, or exiting)
before we wake it on unmount (otherwise can cause oops in send_sig).
Pointed out by Ameet Paranjape
Signed-off-by: Steve French ([EMAIL PROTECTED])
connect.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -Nru a/fs/cifs/connect.c b/fs/cifs/connect.c
--- a/fs/cifs/connect.c 2005-03-30 12:09:40 -08:00
+++ b/fs/cifs/connect.c 2005-03-30 12:09:40 -08:00
@@ -2932,7 +2932,8 @@
return 0;
} else if (rc == -ESHUTDOWN) {
cFYI(1,("Waking up socket by sending it
signal"));
- send_sig(SIGKILL,cifsd_task,1);
+ if(cifsd_task)
+ send_sig(SIGKILL,cifsd_task,1);
rc = 0;
} /* else - we have an smb session
left on this socket do not kill cifsd */
-
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