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authorAlessio Igor Bogani <abogani@texware.it>2009-04-24 09:06:53 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2009-05-09 10:49:38 -0400
commit67e55205ec55cc7899f1d783f217961596798419 (patch)
tree45dd7351f9721a46ecb448f0571fb10db3259147 /fs/cifs
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
vfs: umount_begin BKL pushdown
Push BKL down into ->umount_begin() Signed-off-by: Alessio Igor Bogani <abogani@texware.it> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0d6d8b57365..355e0efec0c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -35,6 +35,7 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/smp_lock.h>
#include "cifsfs.h"
#include "cifspdu.h"
#define DECLARE_GLOBALS_HERE
@@ -530,6 +531,7 @@ static void cifs_umount_begin(struct super_block *sb)
if (tcon == NULL)
return;
+ lock_kernel();
read_lock(&cifs_tcp_ses_lock);
if (tcon->tc_count == 1)
tcon->tidStatus = CifsExiting;
@@ -548,6 +550,7 @@ static void cifs_umount_begin(struct super_block *sb)
}
/* BB FIXME - finish add checks for tidStatus BB */
+ unlock_kernel();
return;
}