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-rw-r--r--fs/cifs/cifsfs.c2
-rw-r--r--fs/cifs/connect.c25
2 files changed, 19 insertions, 8 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8cc23e7d0d5..7fda0f7d9c0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -834,8 +834,8 @@ static int cifs_oplock_thread(void * dummyarg)
spin_unlock(&GlobalMid_Lock);
}
} while(!signal_pending(current));
- complete_and_exit (&cifs_oplock_exited, 0);
oplockThread = NULL;
+ complete_and_exit (&cifs_oplock_exited, 0);
}
static int __init
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9e8256003f7..ef0432c4448 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -29,6 +29,7 @@
#include <linux/utsname.h>
#include <linux/mempool.h>
#include <linux/delay.h>
+#include <linux/completion.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
#include "cifspdu.h"
@@ -44,6 +45,8 @@
#define CIFS_PORT 445
#define RFC1001_PORT 139
+static DECLARE_COMPLETION(cifsd_complete);
+
extern void SMBencrypt(unsigned char *passwd, unsigned char *c8,
unsigned char *p24);
extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
@@ -339,6 +342,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
atomic_inc(&tcpSesAllocCount);
length = tcpSesAllocCount.counter;
write_unlock(&GlobalSMBSeslock);
+ complete(&cifsd_complete);
if(length > 1) {
mempool_resize(cifs_req_poolp,
length + cifs_min_rcv,
@@ -676,7 +680,7 @@ multi_t2_fnd:
msleep(125);
}
- if (list_empty(&server->pending_mid_q)) {
+ if (!list_empty(&server->pending_mid_q)) {
/* mpx threads have not exited yet give them
at least the smb send timeout time for long ops */
/* due to delays on oplock break requests, we need
@@ -713,7 +717,7 @@ multi_t2_fnd:
GFP_KERNEL);
}
- msleep(250);
+ complete_and_exit(&cifsd_complete, 0);
return 0;
}
@@ -1617,8 +1621,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
kfree(volume_info.password);
FreeXid(xid);
return rc;
- } else
- rc = 0;
+ }
+ wait_for_completion(&cifsd_complete);
+ rc = 0;
memcpy(srvTcp->workstation_RFC1001_name, volume_info.source_rfc1001_name,16);
srvTcp->sequence_number = 0;
}
@@ -1759,8 +1764,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
spin_lock(&GlobalMid_Lock);
srvTcp->tcpStatus = CifsExiting;
spin_unlock(&GlobalMid_Lock);
- if(srvTcp->tsk)
+ if(srvTcp->tsk) {
send_sig(SIGKILL,srvTcp->tsk,1);
+ wait_for_completion(&cifsd_complete);
+ }
}
/* If find_unc succeeded then rc == 0 so we can not end */
if (tcon) /* up accidently freeing someone elses tcon struct */
@@ -1773,8 +1780,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
temp_rc = CIFSSMBLogoff(xid, pSesInfo);
/* if the socketUseCount is now zero */
if((temp_rc == -ESHUTDOWN) &&
- (pSesInfo->server->tsk))
+ (pSesInfo->server->tsk)) {
send_sig(SIGKILL,pSesInfo->server->tsk,1);
+ wait_for_completion(&cifsd_complete);
+ }
} else
cFYI(1, ("No session or bad tcon"));
sesInfoFree(pSesInfo);
@@ -3241,8 +3250,10 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
return 0;
} else if (rc == -ESHUTDOWN) {
cFYI(1,("Waking up socket by sending it signal"));
- if(cifsd_task)
+ if(cifsd_task) {
send_sig(SIGKILL,cifsd_task,1);
+ wait_for_completion(&cifsd_complete);
+ }
rc = 0;
} /* else - we have an smb session
left on this socket do not kill cifsd */