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authorPavel Machek <pavel@suse.de>2006-06-13 21:31:39 +0000
committerSteve French <sfrench@us.ibm.com>2006-06-13 21:31:39 +0000
commit0fd1ffe0633b4b039b343b753598e6df435e034d (patch)
tree2b7aca82f26ed911dd86f47af80456b35ea776b8 /fs/cifs
parent6344a423e5806d138923caa1d7699f3b7809fe43 (diff)
downloadop-kernel-dev-0fd1ffe0633b4b039b343b753598e6df435e034d.zip
op-kernel-dev-0fd1ffe0633b4b039b343b753598e6df435e034d.tar.gz
[CIFS] Fix suspend/resume problem which causes EIO on subsequent access to
the mount. Signed-off-by: Pavel Machek <pavel@suse.de> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsfs.c2
-rw-r--r--fs/cifs/connect.c24
2 files changed, 13 insertions, 13 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 7005705..fb7c11c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -905,7 +905,7 @@ static int cifs_dnotify_thread(void * dummyarg)
struct cifsSesInfo *ses;
do {
- if(try_to_freeze())
+ if (try_to_freeze())
continue;
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(15*HZ);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e6f3d2f..faaf9eb 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -367,21 +367,21 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
continue;
if (bigbuf == NULL) {
bigbuf = cifs_buf_get();
- if(bigbuf == NULL) {
- cERROR(1,("No memory for large SMB response"));
+ if (!bigbuf) {
+ cERROR(1, ("No memory for large SMB response"));
msleep(3000);
/* retry will check if exiting */
continue;
}
- } else if(isLargeBuf) {
- /* we are reusing a dirtry large buf, clear its start */
+ } else if (isLargeBuf) {
+ /* we are reusing a dirty large buf, clear its start */
memset(bigbuf, 0, sizeof (struct smb_hdr));
}
if (smallbuf == NULL) {
smallbuf = cifs_small_buf_get();
- if(smallbuf == NULL) {
- cERROR(1,("No memory for SMB response"));
+ if (!smallbuf) {
+ cERROR(1, ("No memory for SMB response"));
msleep(1000);
/* retry will check if exiting */
continue;
@@ -401,12 +401,12 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
kernel_recvmsg(csocket, &smb_msg,
&iov, 1, 4, 0 /* BB see socket.h flags */);
- if(server->tcpStatus == CifsExiting) {
+ if (server->tcpStatus == CifsExiting) {
break;
} else if (server->tcpStatus == CifsNeedReconnect) {
- cFYI(1,("Reconnect after server stopped responding"));
+ cFYI(1, ("Reconnect after server stopped responding"));
cifs_reconnect(server);
- cFYI(1,("call to reconnect done"));
+ cFYI(1, ("call to reconnect done"));
csocket = server->ssocket;
continue;
} else if ((length == -ERESTARTSYS) || (length == -EAGAIN)) {
@@ -415,15 +415,15 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
tcpStatus CifsNeedReconnect if server hung */
continue;
} else if (length <= 0) {
- if(server->tcpStatus == CifsNew) {
- cFYI(1,("tcp session abend after SMBnegprot"));
+ if (server->tcpStatus == CifsNew) {
+ cFYI(1, ("tcp session abend after SMBnegprot"));
/* some servers kill the TCP session rather than
returning an SMB negprot error, in which
case reconnecting here is not going to help,
and so simply return error to mount */
break;
}
- if(length == -EINTR) {
+ if (!try_to_freeze() && (length == -EINTR)) {
cFYI(1,("cifsd thread killed"));
break;
}
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