afs: Fix server rotation's handling of fileserver probe failure

The server rotation algorithm just gives up if it fails to probe a
fileserver. Fix this by rotating to the next fileserver instead.

Fixes: d2ddc776 ("afs: Overhaul volume and server record caching and fileserver rotation")
Signed-off-by: David Howells <dhowells@redhat.com>

parent d4a96bec

fs/afs/rotate.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -369,8 +369,16 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc)
		if (!test_bit(AFS_SERVER_FL_PROBED, &server->flags)) {
		fc->ac.alist = afs_get_addrlist(alist);

		if (!afs_probe_fileserver(fc))
		if (!afs_probe_fileserver(fc)) {
		switch (fc->ac.error) {
		case -ENOMEM:
		case -ERESTARTSYS:
		case -EINTR:
		goto failed;
		default:
		goto next_server;
		}
		}
		}

		if (!fc->ac.alist)