lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ceph: allow renewal of auth credentials

Browse Source 
Add infrastructure to allow the mon_client to periodically renew its auth
credentials.  Also add a messenger callback that will force such a renewal
if a peer rejects our authenticator.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil
2010-02-02 16:21:06 -08:00
parent 8b6e4f2d8b
commit 9bd2e6f8ba
10 changed files with 144 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
fs/ceph/super.c
View File

@@ -542,7 +542,7 @@ static struct ceph_client *ceph_create_client(struct ceph_mount_args *args)
mutex_init(&client->mount_mutex);
init_waitqueue_head(&client->mount_wq);
init_waitqueue_head(&client->auth_wq);
client->sb = NULL;
client->mount_state = CEPH_MOUNT_MOUNTING;
@@ -550,7 +550,7 @@ static struct ceph_client *ceph_create_client(struct ceph_mount_args *args)
client->msgr = NULL;
client->mount_err = 0;
client->auth_err = 0;
atomic_long_set(&client->writeback_count, 0);
err = bdi_init(&client->backing_dev_info);
@@ -742,13 +742,13 @@ static int ceph_mount(struct ceph_client *client, struct vfsmount *mnt,
/* wait */
dout("mount waiting for mon_map\n");
err = wait_event_interruptible_timeout(client->mount_wq, /* FIXME */
have_mon_map(client) || (client->mount_err < 0),
err = wait_event_interruptible_timeout(client->auth_wq,
have_mon_map(client) || (client->auth_err < 0),
timeout);
if (err == -EINTR || err == -ERESTARTSYS)
goto out;
if (client->mount_err < 0) {
err = client->mount_err;
if (client->auth_err < 0) {
err = client->auth_err;
goto out;
}
}