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path: root/fs/ceph/mds_client.c
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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 81840d6b68a4..02834cecc3a0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2097,9 +2097,8 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, int mds)
{
struct ceph_mds_session *session = NULL;
struct ceph_msg *reply;
+ struct rb_node *p;
int err;
- int got;
- u64 next_snap_ino = 0;
struct ceph_pagelist *pagelist;
pr_info("reconnect to recovering mds%d\n", mds);
@@ -2155,14 +2154,10 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, int mds)
* parent for all of our realms. If the mds has any newer info,
* it will tell us.
*/
- next_snap_ino = 0;
- while (1) {
- struct ceph_snap_realm *realm;
+ for (p = rb_first(&mdsc->snap_realms); p; p = rb_next(p)) {
+ struct ceph_snap_realm *realm =
+ rb_entry(p, struct ceph_snap_realm, node);
struct ceph_mds_snaprealm_reconnect sr_rec;
- got = radix_tree_gang_lookup(&mdsc->snap_realms,
- (void **)&realm, next_snap_ino, 1);
- if (!got)
- break;
dout(" adding snap realm %llx seq %lld parent %llx\n",
realm->ino, realm->seq, realm->parent_ino);
@@ -2172,7 +2167,6 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc, int mds)
err = ceph_pagelist_append(pagelist, &sr_rec, sizeof(sr_rec));
if (err)
goto fail;
- next_snap_ino = realm->ino + 1;
}
send:
@@ -2603,7 +2597,7 @@ int ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
mdsc->max_sessions = 0;
mdsc->stopping = 0;
init_rwsem(&mdsc->snap_rwsem);
- INIT_RADIX_TREE(&mdsc->snap_realms, GFP_NOFS);
+ mdsc->snap_realms = RB_ROOT;
INIT_LIST_HEAD(&mdsc->snap_empty);
spin_lock_init(&mdsc->snap_empty_lock);
mdsc->last_tid = 0;