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-rw-r--r--fs/cifs/CHANGES2
-rw-r--r--fs/cifs/cifs_debug.c7
-rw-r--r--fs/cifs/cifsglob.h2
-rw-r--r--fs/cifs/connect.c10
-rw-r--r--fs/cifs/transport.c1
5 files changed, 16 insertions, 6 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index de8858028d64..de63a0e3f4ce 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -10,6 +10,8 @@ different users from the same client to the same server. Fix oops in
cifs_close. Add mount option for remapping reserved characters in
filenames (also allow recognizing files with created by SFU which have any
of these seven reserved characters, except backslash, to be recognized).
+Fix invalid transact2 message (we were sometimes trying to interpret
+oplock breaks as SMB responses).
Version 1.31
------------
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index e7bd93e6226d..efa099165b22 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -111,7 +111,12 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
mid_q_entry,
qhead);
if(mid_entry) {
- length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",mid_entry->midState,mid_entry->command,mid_entry->pid,mid_entry->tsk,mid_entry->mid);
+ length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",
+ mid_entry->midState,
+ (int)mid_entry->command,
+ mid_entry->pid,
+ mid_entry->tsk,
+ mid_entry->mid);
buf += length;
}
}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 1b3082d79379..fe1409799513 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -313,12 +313,12 @@ struct mid_q_entry {
__u16 mid; /* multiplex id */
__u16 pid; /* process id */
__u32 sequence_number; /* for CIFS signing */
- __u16 command; /* smb command code */
struct timeval when_sent; /* time when smb sent */
struct cifsSesInfo *ses; /* smb was sent to this server */
struct task_struct *tsk; /* task waiting for response */
struct smb_hdr *resp_buf; /* response buffer */
int midState; /* wish this were enum but can not pass to wait_event */
+ __u8 command; /* smb command code */
};
struct oplock_q_entry {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f22b85324cf..383e55fa7d26 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -361,9 +361,13 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
mid_q_entry,
qhead);
- if ((mid_entry->mid == smb_buffer->Mid) && (mid_entry->midState == MID_REQUEST_SUBMITTED)) {
- cFYI(1,
- (" Mid 0x%x matched - waking up ",mid_entry->mid));
+ if ((mid_entry->mid == smb_buffer->Mid)
+ && (mid_entry->midState ==
+ MID_REQUEST_SUBMITTED)
+ && (mid_entry->command ==
+ smb_buffer->Command)) {
+ cFYI(1,("Found Mid 0x%x wake up"
+ ,mid_entry->mid));
task_to_wake = mid_entry->tsk;
mid_entry->resp_buf =
smb_buffer;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index a9e4f989b7f7..aab62ed46982 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -189,7 +189,6 @@ smb_sendv(struct socket *ssocket, struct smb_hdr *smb_buffer,
struct msghdr smb_msg;
number_of_pages += 1; /* account for SMB header */
struct kvec * piov = kmalloc(number_of_pages * sizeof(struct kvec));
- if(i=0;i<num_pages-1;i++
unsigned len = smb_buf_length + 4;
if(ssocket == NULL)