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afs: Calc callback expiry in op reply delivery

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Calculate the callback expiration time at the point of operation reply
delivery, using the reply time queried from AF_RXRPC on that call as a
base.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2018-10-20 00:57:58 +01:00
parent 36bb5f490a
commit 12d8e95a91
5 changed files with 28 additions and 8 deletions
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4
fs/afs/inode.c
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@@ -317,11 +317,11 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
* didn't give us a callback) */
vnode->cb_version = 0;
vnode->cb_type = 0;
vnode->cb_expires_at = 0;
vnode->cb_expires_at = ktime_get();
} else {
vnode->cb_version = cb->version;
vnode->cb_type = cb->type;
vnode->cb_expires_at = cb->expiry;
vnode->cb_expires_at = cb->expires_at;
vnode->cb_interest = afs_get_cb_interest(cbi);
set_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
}