[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 --- fs/cifs/CHANGES | 3 ++- fs/cifs/cifsfs.c | 4 ++++ fs/cifs/connect.c | 2 ++ 3 files changed, 8 insertions(+), 1 deletions(-)
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@ -2,7 +2,8 @@ Version 1.36
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------------
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Add support for mounting to older pre-CIFS servers such as Windows9x and ME.
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For these older servers, add option for passing netbios name of server in
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on mount (servernetbiosname).
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on mount (servernetbiosname). Add suspend support for power management, to
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avoid cifsd thread preventing software suspend from working.
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Add mount option for disabling the default behavior of sending byte range lock
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requests to the server (necessary for certain applications which break with
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mandatory lock behavior such as Evolution), and also mount option for
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@ -784,6 +784,8 @@ static int cifs_oplock_thread(void * dummyarg)
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oplockThread = current;
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do {
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if(try_to_freeze())
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continue;
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set_current_state(TASK_INTERRUPTIBLE);
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schedule_timeout(1*HZ);
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@ -848,6 +850,8 @@ static int cifs_dnotify_thread(void * dummyarg)
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dnotifyThread = current;
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do {
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if(try_to_freeze())
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continue;
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set_current_state(TASK_INTERRUPTIBLE);
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schedule_timeout(39*HZ);
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} while(!signal_pending(current));
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@ -355,6 +355,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
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}
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while (server->tcpStatus != CifsExiting) {
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if(try_to_freeze())
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continue;
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if (bigbuf == NULL) {
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bigbuf = cifs_buf_get();
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if(bigbuf == NULL) {
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