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-rw-r--r--fs/ecryptfs/file.c3
-rw-r--r--fs/ecryptfs/miscdev.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 2258b8f654a..24749bf0668 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -30,6 +30,7 @@
#include <linux/security.h>
#include <linux/compat.h>
#include <linux/fs_stack.h>
+#include <linux/smp_lock.h>
#include "ecryptfs_kernel.h"
/**
@@ -277,9 +278,11 @@ static int ecryptfs_fasync(int fd, struct file *file, int flag)
int rc = 0;
struct file *lower_file = NULL;
+ lock_kernel();
lower_file = ecryptfs_file_to_lower(file);
if (lower_file->f_op && lower_file->f_op->fasync)
rc = lower_file->f_op->fasync(fd, lower_file, flag);
+ unlock_kernel();
return rc;
}
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 50c994a249a..09a4522f65e 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -575,13 +575,11 @@ int ecryptfs_init_ecryptfs_miscdev(void)
int rc;
atomic_set(&ecryptfs_num_miscdev_opens, 0);
- mutex_lock(&ecryptfs_daemon_hash_mux);
rc = misc_register(&ecryptfs_miscdev);
if (rc)
printk(KERN_ERR "%s: Failed to register miscellaneous device "
"for communications with userspace daemons; rc = [%d]\n",
__func__, rc);
- mutex_unlock(&ecryptfs_daemon_hash_mux);
return rc;
}