VisionFive2 Linux kernel

author: Tina Ruchandani <ruchandani.tina@gmail.com> 2017-03-16 16:27:46 +0000 committer: David Howells <dhowells@redhat.com> 2017-03-16 16:27:46 +0000 commit: 56e714312e7dbd6bb83b2f78d3ec19a404c7649f parent: 8a79790bf0b7da216627ffb85f52cfb4adbf1e4e

Commit Summary:

afs: Prevent callback expiry timer overflow

Diffstat:

1 file changed, 4 insertions, 3 deletions

diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index e083e086b7ca..4079c832ff27 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -246,12 +246,13 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
 			vnode->cb_version = 0;
 			vnode->cb_expiry = 0;
 			vnode->cb_type = 0;
-			vnode->cb_expires = get_seconds();
+			vnode->cb_expires = ktime_get_real_seconds();
 		} else {
 			vnode->cb_version = cb->version;
 			vnode->cb_expiry = cb->expiry;
 			vnode->cb_type = cb->type;
-			vnode->cb_expires = vnode->cb_expiry + get_seconds();
+			vnode->cb_expires = vnode->cb_expiry +
+				ktime_get_real_seconds();
 		}
 	}
 
@@ -324,7 +325,7 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
 	    !test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags) &&
 	    !test_bit(AFS_VNODE_MODIFIED, &vnode->flags) &&
 	    !test_bit(AFS_VNODE_ZAP_DATA, &vnode->flags)) {
-		if (vnode->cb_expires < get_seconds() + 10) {
+		if (vnode->cb_expires < ktime_get_real_seconds() + 10) {
 			_debug("callback expired");
 			set_bit(AFS_VNODE_CB_BROKEN, &vnode->flags);
 		} else {