From: Steve French <sfrench@us.ibm.com>
Date: Wed, 31 Aug 2005 03:10:14 +0000 (-0700)
Subject: [PATCH] cifs: Add support for suspend
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ede1327ea4ca8019ec6df24b3e837def091c26b8;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[PATCH] cifs: Add support for suspend

cifsd had been preventing software suspend from completing.

Signed-off-by: pavel@suse.de
Signed-off-by: Steve French <sfrench@us.ibm.com>  lightly modified
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8cc23e7d0d5d..1ebf7dafc1d7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -781,6 +781,8 @@ static int cifs_oplock_thread(void * dummyarg)
 
 	oplockThread = current;
 	do {
+		if (try_to_freeze()) 
+			continue;
 		set_current_state(TASK_INTERRUPTIBLE);
 		
 		schedule_timeout(1*HZ);  
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 2335f14a1583..47360156cc54 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -344,6 +344,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
 	}
 
 	while (server->tcpStatus != CifsExiting) {
+		if (try_to_freeze())
+			continue;
 		if (bigbuf == NULL) {
 			bigbuf = cifs_buf_get();
 			if(bigbuf == NULL) {