Commit 24ed6e2c authored by Linus Torvalds's avatar Linus Torvalds

Merge master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6-stable

* master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6-stable:
  [CIFS] Always match oplock break (cache notification) to the right tcp
parents 5b10b9a7 e77e6f3b
...@@ -52,7 +52,7 @@ extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *, ...@@ -52,7 +52,7 @@ extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
int * /* type of buf returned */ , const int long_op); int * /* type of buf returned */ , const int long_op);
extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid); extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length); extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
extern int is_valid_oplock_break(struct smb_hdr *smb); extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *);
extern int is_size_safe_to_change(struct cifsInodeInfo *); extern int is_size_safe_to_change(struct cifsInodeInfo *);
extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *); extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
extern unsigned int smbCalcSize(struct smb_hdr *ptr); extern unsigned int smbCalcSize(struct smb_hdr *ptr);
......
...@@ -630,7 +630,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) ...@@ -630,7 +630,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
smallbuf = NULL; smallbuf = NULL;
} }
wake_up_process(task_to_wake); wake_up_process(task_to_wake);
} else if ((is_valid_oplock_break(smb_buffer) == FALSE) } else if ((is_valid_oplock_break(smb_buffer, server) == FALSE)
&& (isMultiRsp == FALSE)) { && (isMultiRsp == FALSE)) {
cERROR(1, ("No task to wake, unknown frame rcvd!")); cERROR(1, ("No task to wake, unknown frame rcvd!"));
cifs_dump_mem("Received Data is: ",(char *)smb_buffer, cifs_dump_mem("Received Data is: ",(char *)smb_buffer,
......
...@@ -475,7 +475,7 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length) ...@@ -475,7 +475,7 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length)
return 0; return 0;
} }
int int
is_valid_oplock_break(struct smb_hdr *buf) is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
{ {
struct smb_com_lock_req * pSMB = (struct smb_com_lock_req *)buf; struct smb_com_lock_req * pSMB = (struct smb_com_lock_req *)buf;
struct list_head *tmp; struct list_head *tmp;
...@@ -535,7 +535,7 @@ is_valid_oplock_break(struct smb_hdr *buf) ...@@ -535,7 +535,7 @@ is_valid_oplock_break(struct smb_hdr *buf)
read_lock(&GlobalSMBSeslock); read_lock(&GlobalSMBSeslock);
list_for_each(tmp, &GlobalTreeConnectionList) { list_for_each(tmp, &GlobalTreeConnectionList) {
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList); tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
if (tcon->tid == buf->Tid) { if ((tcon->tid == buf->Tid) && (srv == tcon->ses->server)) {
cifs_stats_inc(&tcon->num_oplock_brks); cifs_stats_inc(&tcon->num_oplock_brks);
list_for_each(tmp1,&tcon->openFileList){ list_for_each(tmp1,&tcon->openFileList){
netfile = list_entry(tmp1,struct cifsFileInfo, netfile = list_entry(tmp1,struct cifsFileInfo,
......
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