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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c79
1 files changed, 55 insertions, 24 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 442880d099c9..4f22671a5bd4 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -265,7 +265,8 @@ static int parse_reply_info_extra(void **p, void *end,
{
if (info->head->op == CEPH_MDS_OP_GETFILELOCK)
return parse_reply_info_filelock(p, end, info, features);
- else if (info->head->op == CEPH_MDS_OP_READDIR)
+ else if (info->head->op == CEPH_MDS_OP_READDIR ||
+ info->head->op == CEPH_MDS_OP_LSSNAP)
return parse_reply_info_dir(p, end, info, features);
else if (info->head->op == CEPH_MDS_OP_CREATE)
return parse_reply_info_create(p, end, info, features);
@@ -364,9 +365,9 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
atomic_read(&s->s_ref), atomic_read(&s->s_ref)-1);
if (atomic_dec_and_test(&s->s_ref)) {
if (s->s_auth.authorizer)
- s->s_mdsc->fsc->client->monc.auth->ops->destroy_authorizer(
- s->s_mdsc->fsc->client->monc.auth,
- s->s_auth.authorizer);
+ ceph_auth_destroy_authorizer(
+ s->s_mdsc->fsc->client->monc.auth,
+ s->s_auth.authorizer);
kfree(s);
}
}
@@ -1196,6 +1197,8 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg)
session->s_trim_caps--;
if (oissued) {
/* we aren't the only cap.. just remove us */
+ __queue_cap_release(session, ceph_ino(inode), cap->cap_id,
+ cap->mseq, cap->issue_seq);
__ceph_remove_cap(cap);
} else {
/* try to drop referring dentries */
@@ -1718,8 +1721,12 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
msg->front.iov_len = p - msg->front.iov_base;
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
- msg->pages = req->r_pages;
- msg->nr_pages = req->r_num_pages;
+ if (req->r_data_len) {
+ /* outbound data set only by ceph_sync_setxattr() */
+ BUG_ON(!req->r_pages);
+ ceph_msg_data_add_pages(msg, req->r_pages, req->r_data_len, 0);
+ }
+
msg->hdr.data_len = cpu_to_le32(req->r_data_len);
msg->hdr.data_off = cpu_to_le16(0);
@@ -1913,6 +1920,7 @@ static void __wake_requests(struct ceph_mds_client *mdsc,
req = list_entry(tmp_list.next,
struct ceph_mds_request, r_wait);
list_del_init(&req->r_wait);
+ dout(" wake request %p tid %llu\n", req, req->r_tid);
__do_request(mdsc, req);
}
}
@@ -2026,20 +2034,16 @@ out:
}
/*
- * Invalidate dir D_COMPLETE, dentry lease state on an aborted MDS
+ * Invalidate dir's completeness, dentry lease state on an aborted MDS
* namespace request.
*/
void ceph_invalidate_dir_request(struct ceph_mds_request *req)
{
struct inode *inode = req->r_locked_dir;
- struct ceph_inode_info *ci = ceph_inode(inode);
- dout("invalidate_dir_request %p (D_COMPLETE, lease(s))\n", inode);
- spin_lock(&ci->i_ceph_lock);
- ceph_dir_clear_complete(inode);
- ci->i_release_count++;
- spin_unlock(&ci->i_ceph_lock);
+ dout("invalidate_dir_request %p (complete, lease(s))\n", inode);
+ ceph_dir_clear_complete(inode);
if (req->r_dentry)
ceph_invalidate_dentry_lease(req->r_dentry);
if (req->r_old_dentry)
@@ -2599,11 +2603,13 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
goto fail;
}
- reply->pagelist = pagelist;
if (recon_state.flock)
reply->hdr.version = cpu_to_le16(2);
- reply->hdr.data_len = cpu_to_le32(pagelist->length);
- reply->nr_pages = calc_pages_for(0, pagelist->length);
+ if (pagelist->length) {
+ /* set up outbound data if we have any */
+ reply->hdr.data_len = cpu_to_le32(pagelist->length);
+ ceph_msg_data_add_pagelist(reply, pagelist);
+ }
ceph_con_send(&session->s_con, reply);
mutex_unlock(&session->s_mutex);
@@ -3433,13 +3439,17 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
struct ceph_auth_handshake *auth = &s->s_auth;
if (force_new && auth->authorizer) {
- if (ac->ops && ac->ops->destroy_authorizer)
- ac->ops->destroy_authorizer(ac, auth->authorizer);
+ ceph_auth_destroy_authorizer(ac, auth->authorizer);
auth->authorizer = NULL;
}
- if (!auth->authorizer && ac->ops && ac->ops->create_authorizer) {
- int ret = ac->ops->create_authorizer(ac, CEPH_ENTITY_TYPE_MDS,
- auth);
+ if (!auth->authorizer) {
+ int ret = ceph_auth_create_authorizer(ac, CEPH_ENTITY_TYPE_MDS,
+ auth);
+ if (ret)
+ return ERR_PTR(ret);
+ } else {
+ int ret = ceph_auth_update_authorizer(ac, CEPH_ENTITY_TYPE_MDS,
+ auth);
if (ret)
return ERR_PTR(ret);
}
@@ -3455,7 +3465,7 @@ static int verify_authorizer_reply(struct ceph_connection *con, int len)
struct ceph_mds_client *mdsc = s->s_mdsc;
struct ceph_auth_client *ac = mdsc->fsc->client->monc.auth;
- return ac->ops->verify_authorizer_reply(ac, s->s_auth.authorizer, len);
+ return ceph_auth_verify_authorizer_reply(ac, s->s_auth.authorizer, len);
}
static int invalidate_authorizer(struct ceph_connection *con)
@@ -3464,12 +3474,32 @@ static int invalidate_authorizer(struct ceph_connection *con)
struct ceph_mds_client *mdsc = s->s_mdsc;
struct ceph_auth_client *ac = mdsc->fsc->client->monc.auth;
- if (ac->ops->invalidate_authorizer)
- ac->ops->invalidate_authorizer(ac, CEPH_ENTITY_TYPE_MDS);
+ ceph_auth_invalidate_authorizer(ac, CEPH_ENTITY_TYPE_MDS);
return ceph_monc_validate_auth(&mdsc->fsc->client->monc);
}
+static struct ceph_msg *mds_alloc_msg(struct ceph_connection *con,
+ struct ceph_msg_header *hdr, int *skip)
+{
+ struct ceph_msg *msg;
+ int type = (int) le16_to_cpu(hdr->type);
+ int front_len = (int) le32_to_cpu(hdr->front_len);
+
+ if (con->in_msg)
+ return con->in_msg;
+
+ *skip = 0;
+ msg = ceph_msg_new(type, front_len, GFP_NOFS, false);
+ if (!msg) {
+ pr_err("unable to allocate msg type %d len %d\n",
+ type, front_len);
+ return NULL;
+ }
+
+ return msg;
+}
+
static const struct ceph_connection_operations mds_con_ops = {
.get = con_get,
.put = con_put,
@@ -3478,6 +3508,7 @@ static const struct ceph_connection_operations mds_con_ops = {
.verify_authorizer_reply = verify_authorizer_reply,
.invalidate_authorizer = invalidate_authorizer,
.peer_reset = peer_reset,
+ .alloc_msg = mds_alloc_msg,
};
/* eof */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 05:08:08 +0000