1 files changed, 11 insertions, 1 deletions

diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 2b145de45b39..6a7d901f1936 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 
 #include <linux/ncp_fs.h>
 #include "ncplib_kernel.h"
@@ -281,9 +282,18 @@ static int ncp_release(struct inode *inode, struct file *file) {
         return 0;
 }
 
+static loff_t ncp_remote_llseek(struct file *file, loff_t offset, int origin)
+{
+        loff_t ret;
+        lock_kernel();
+        ret = generic_file_llseek_unlocked(file, offset, origin);
+        unlock_kernel();
+        return ret;
+}
+
 const struct file_operations ncp_file_operations =
 {
-        .llseek         = remote_llseek,
+        .llseek         = ncp_remote_llseek,
         .read           = ncp_file_read,
         .write          = ncp_file_write,
         .ioctl          = ncp_ioctl,