X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ffs%2Fext4%2Fioctl.c;fp=kernel%2Ffs%2Fext4%2Fioctl.c;h=1fb12f9c97a6b70467700c03327f442a1a273481;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=5e872fd40e5e38655435fbcf91802244c9ce8959;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/fs/ext4/ioctl.c b/kernel/fs/ext4/ioctl.c
index 5e872fd40..1fb12f9c9 100644
--- a/kernel/fs/ext4/ioctl.c
+++ b/kernel/fs/ext4/ioctl.c
@@ -629,7 +629,13 @@ resizefs_out:
 			goto encryption_policy_out;
 		}
 
+		err = mnt_want_write_file(filp);
+		if (err)
+			goto encryption_policy_out;
+
 		err = ext4_process_policy(&policy, inode);
+
+		mnt_drop_write_file(filp);
 encryption_policy_out:
 		return err;
 #else