A network filesystem needs to implement a netfslib hook to invalidate
fscache if it's to be able to use the cache.
Fix cifs to implement the cache invalidation hook.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Cc: stable@vger.kernel.org
Fixes:
3ee1a1fc3981 ("cifs: Cut over to using netfslib")
Signed-off-by: Steve French <stfrench@microsoft.com>
goto out;
}
+static void cifs_netfs_invalidate_cache(struct netfs_io_request *wreq)
+{
+ cifs_invalidate_cache(wreq->inode, 0);
+}
+
/*
* Split the read up according to how many credits we can get for each piece.
* It's okay to sleep here if we need to wait for more credit to become
.begin_writeback = cifs_begin_writeback,
.prepare_write = cifs_prepare_write,
.issue_write = cifs_issue_write,
+ .invalidate_cache = cifs_netfs_invalidate_cache,
};
/*