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-rw-r--r--fs/nfsd/nfsctl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 83997282fc1..f85472dda46 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -532,7 +532,9 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size)
/* Decrease the count, but don't shutdown the
* the service
*/
+ lock_kernel();
nfsd_serv->sv_nrthreads--;
+ unlock_kernel();
}
return err;
}