u64 features)
{
struct ceph_mds_reply_info_parsed *info = &req->r_reply_info;
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
u32 num, i = 0;
int err;
BUG_ON(!info->dir_entries);
if ((unsigned long)(info->dir_entries + num) >
(unsigned long)info->dir_entries + info->dir_buf_size) {
- pr_err("dir contents are larger than expected\n");
+ pr_err_client(cl, "dir contents are larger than expected\n");
WARN_ON(1);
goto bad;
}
ceph_decode_need(p, end, _name_len, bad);
_name = *p;
*p += _name_len;
- dout("parsed dir dname '%.*s'\n", _name_len, _name);
+ doutc(cl, "parsed dir dname '%.*s'\n", _name_len, _name);
if (info->hash_order)
rde->raw_hash = ceph_str_hash(ci->i_dir_layout.dl_dir_hash,
rde->is_nokey = false;
err = ceph_fname_to_usr(&fname, &tname, &oname, &rde->is_nokey);
if (err) {
- pr_err("%s unable to decode %.*s, got %d\n", __func__,
- _name_len, _name, err);
+ pr_err_client(cl, "unable to decode %.*s, got %d\n",
+ _name_len, _name, err);
goto out_bad;
}
rde->name = oname.name;
bad:
err = -EIO;
out_bad:
- pr_err("problem parsing dir contents %d\n", err);
+ pr_err_client(cl, "problem parsing dir contents %d\n", err);
return err;
}
static int ceph_parse_deleg_inos(void **p, void *end,
struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
u32 sets;
ceph_decode_32_safe(p, end, sets, bad);
- dout("got %u sets of delegated inodes\n", sets);
+ doutc(cl, "got %u sets of delegated inodes\n", sets);
while (sets--) {
u64 start, len;
/* Don't accept a delegation of system inodes */
if (start < CEPH_INO_SYSTEM_BASE) {
- pr_warn_ratelimited("ceph: ignoring reserved inode range delegation (start=0x%llx len=0x%llx)\n",
- start, len);
+ pr_warn_ratelimited_client(cl,
+ "ignoring reserved inode range delegation (start=0x%llx len=0x%llx)\n",
+ start, len);
continue;
}
while (len--) {
DELEGATED_INO_AVAILABLE,
GFP_KERNEL);
if (!err) {
- dout("added delegated inode 0x%llx\n",
- start - 1);
+ doutc(cl, "added delegated inode 0x%llx\n", start - 1);
} else if (err == -EBUSY) {
- pr_warn("MDS delegated inode 0x%llx more than once.\n",
+ pr_warn_client(cl,
+ "MDS delegated inode 0x%llx more than once.\n",
start - 1);
} else {
return err;
struct ceph_mds_request *req, u64 features)
{
struct ceph_mds_reply_info_parsed *info = &req->r_reply_info;
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
void *p, *end;
u32 len;
int err;
bad:
err = -EIO;
out_bad:
- pr_err("mds parse_reply err %d\n", err);
+ pr_err_client(cl, "mds parse_reply err %d\n", err);
ceph_msg_dump(msg);
return err;
}
*/
int ceph_wait_on_conflict_unlink(struct dentry *dentry)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb);
+ struct ceph_client *cl = fsc->client;
struct dentry *pdentry = dentry->d_parent;
struct dentry *udentry, *found = NULL;
struct ceph_dentry_info *di;
goto next;
if (!test_bit(CEPH_DENTRY_ASYNC_UNLINK_BIT, &di->flags))
- pr_warn("%s dentry %p:%pd async unlink bit is not set\n",
- __func__, dentry, dentry);
+ pr_warn_client(cl, "dentry %p:%pd async unlink bit is not set\n",
+ dentry, dentry);
if (!d_same_name(udentry, pdentry, &dname))
goto next;
+ found = dget_dlock(udentry);
spin_unlock(&udentry->d_lock);
- found = dget(udentry);
break;
next:
spin_unlock(&udentry->d_lock);
if (likely(!found))
return 0;
- dout("%s dentry %p:%pd conflict with old %p:%pd\n", __func__,
- dentry, dentry, found, found);
+ doutc(cl, "dentry %p:%pd conflict with old %p:%pd\n", dentry, dentry,
+ found, found);
err = wait_on_bit(&di->flags, CEPH_DENTRY_ASYNC_UNLINK_BIT,
TASK_KILLABLE);
static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
int mds)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *s;
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO)
int newmax = 1 << get_count_order(mds + 1);
struct ceph_mds_session **sa;
- dout("%s: realloc to %d\n", __func__, newmax);
+ doutc(cl, "realloc to %d\n", newmax);
sa = kcalloc(newmax, sizeof(void *), GFP_NOFS);
if (!sa)
goto fail_realloc;
mdsc->max_sessions = newmax;
}
- dout("%s: mds%d\n", __func__, mds);
+ doutc(cl, "mds%d\n", mds);
s->s_mdsc = mdsc;
s->s_mds = mds;
s->s_state = CEPH_MDS_SESSION_NEW;
static void __unregister_session(struct ceph_mds_client *mdsc,
struct ceph_mds_session *s)
{
- dout("__unregister_session mds%d %p\n", s->s_mds, s);
+ doutc(mdsc->fsc->client, "mds%d %p\n", s->s_mds, s);
BUG_ON(mdsc->sessions[s->s_mds] != s);
mdsc->sessions[s->s_mds] = NULL;
ceph_con_close(&s->s_con);
struct ceph_mds_request *req,
struct inode *dir)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int ret = 0;
req->r_tid = ++mdsc->last_tid;
ret = ceph_reserve_caps(mdsc, &req->r_caps_reservation,
req->r_num_caps);
if (ret < 0) {
- pr_err("__register_request %p "
- "failed to reserve caps: %d\n", req, ret);
+ pr_err_client(cl, "%p failed to reserve caps: %d\n",
+ req, ret);
/* set req->r_err to fail early from __do_request */
req->r_err = ret;
return;
}
}
- dout("__register_request %p tid %lld\n", req, req->r_tid);
+ doutc(cl, "%p tid %lld\n", req, req->r_tid);
ceph_mdsc_get_request(req);
insert_request(&mdsc->request_tree, req);
static void __unregister_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
- dout("__unregister_request %p tid %lld\n", req, req->r_tid);
+ doutc(mdsc->fsc->client, "%p tid %lld\n", req, req->r_tid);
/* Never leave an unregistered request on an unsafe list! */
list_del_init(&req->r_unsafe_item);
int mds = -1;
u32 hash = req->r_direct_hash;
bool is_hash = test_bit(CEPH_MDS_R_DIRECT_IS_HASH, &req->r_req_flags);
+ struct ceph_client *cl = mdsc->fsc->client;
if (random)
*random = false;
if (req->r_resend_mds >= 0 &&
(__have_session(mdsc, req->r_resend_mds) ||
ceph_mdsmap_get_state(mdsc->mdsmap, req->r_resend_mds) > 0)) {
- dout("%s using resend_mds mds%d\n", __func__,
- req->r_resend_mds);
+ doutc(cl, "using resend_mds mds%d\n", req->r_resend_mds);
return req->r_resend_mds;
}
rcu_read_lock();
inode = get_nonsnap_parent(req->r_dentry);
rcu_read_unlock();
- dout("%s using snapdir's parent %p\n", __func__, inode);
+ doutc(cl, "using snapdir's parent %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
}
} else if (req->r_dentry) {
/* ignore race with rename; old or new d_parent is okay */
/* direct snapped/virtual snapdir requests
* based on parent dir inode */
inode = get_nonsnap_parent(parent);
- dout("%s using nonsnap parent %p\n", __func__, inode);
+ doutc(cl, "using nonsnap parent %p %llx.%llx\n",
+ inode, ceph_vinop(inode));
} else {
/* dentry target */
inode = d_inode(req->r_dentry);
rcu_read_unlock();
}
- dout("%s %p is_hash=%d (0x%x) mode %d\n", __func__, inode, (int)is_hash,
- hash, mode);
if (!inode)
goto random;
+
+ doutc(cl, "%p %llx.%llx is_hash=%d (0x%x) mode %d\n", inode,
+ ceph_vinop(inode), (int)is_hash, hash, mode);
ci = ceph_inode(inode);
if (is_hash && S_ISDIR(inode->i_mode)) {
get_random_bytes(&r, 1);
r %= frag.ndist;
mds = frag.dist[r];
- dout("%s %p %llx.%llx frag %u mds%d (%d/%d)\n",
- __func__, inode, ceph_vinop(inode),
- frag.frag, mds, (int)r, frag.ndist);
+ doutc(cl, "%p %llx.%llx frag %u mds%d (%d/%d)\n",
+ inode, ceph_vinop(inode), frag.frag,
+ mds, (int)r, frag.ndist);
if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=
CEPH_MDS_STATE_ACTIVE &&
!ceph_mdsmap_is_laggy(mdsc->mdsmap, mds))
if (frag.mds >= 0) {
/* choose auth mds */
mds = frag.mds;
- dout("%s %p %llx.%llx frag %u mds%d (auth)\n",
- __func__, inode, ceph_vinop(inode),
- frag.frag, mds);
+ doutc(cl, "%p %llx.%llx frag %u mds%d (auth)\n",
+ inode, ceph_vinop(inode), frag.frag, mds);
if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=
CEPH_MDS_STATE_ACTIVE) {
if (!ceph_mdsmap_is_laggy(mdsc->mdsmap,
goto random;
}
mds = cap->session->s_mds;
- dout("%s %p %llx.%llx mds%d (%scap %p)\n", __func__,
- inode, ceph_vinop(inode), mds,
- cap == ci->i_auth_cap ? "auth " : "", cap);
+ doutc(cl, "%p %llx.%llx mds%d (%scap %p)\n", inode,
+ ceph_vinop(inode), mds,
+ cap == ci->i_auth_cap ? "auth " : "", cap);
spin_unlock(&ci->i_ceph_lock);
out:
iput(inode);
*random = true;
mds = ceph_mdsmap_get_random_mds(mdsc->mdsmap);
- dout("%s chose random mds%d\n", __func__, mds);
+ doutc(cl, "chose random mds%d\n", mds);
return mds;
}
int metadata_key_count = 0;
struct ceph_options *opt = mdsc->fsc->client->options;
struct ceph_mount_options *fsopt = mdsc->fsc->mount_options;
+ struct ceph_client *cl = mdsc->fsc->client;
size_t size, count;
void *p, *end;
int ret;
msg = ceph_msg_new(CEPH_MSG_CLIENT_SESSION, sizeof(*h) + extra_bytes,
GFP_NOFS, false);
if (!msg) {
- pr_err("ENOMEM creating session open msg\n");
+ pr_err_client(cl, "ENOMEM creating session open msg\n");
return ERR_PTR(-ENOMEM);
}
p = msg->front.iov_base;
ret = encode_supported_features(&p, end);
if (ret) {
- pr_err("encode_supported_features failed!\n");
+ pr_err_client(cl, "encode_supported_features failed!\n");
ceph_msg_put(msg);
return ERR_PTR(ret);
}
ret = encode_metric_spec(&p, end);
if (ret) {
- pr_err("encode_metric_spec failed!\n");
+ pr_err_client(cl, "encode_metric_spec failed!\n");
ceph_msg_put(msg);
return ERR_PTR(ret);
}
/* wait for mds to go active? */
mstate = ceph_mdsmap_get_state(mdsc->mdsmap, mds);
- dout("open_session to mds%d (%s)\n", mds,
- ceph_mds_state_name(mstate));
+ doutc(mdsc->fsc->client, "open_session to mds%d (%s)\n", mds,
+ ceph_mds_state_name(mstate));
session->s_state = CEPH_MDS_SESSION_OPENING;
session->s_renew_requested = jiffies;
ceph_mdsc_open_export_target_session(struct ceph_mds_client *mdsc, int target)
{
struct ceph_mds_session *session;
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("open_export_target_session to mds%d\n", target);
+ doutc(cl, "to mds%d\n", target);
mutex_lock(&mdsc->mutex);
session = __open_export_target_session(mdsc, target);
struct ceph_mds_info *mi;
struct ceph_mds_session *ts;
int i, mds = session->s_mds;
+ struct ceph_client *cl = mdsc->fsc->client;
if (mds >= mdsc->mdsmap->possible_max_rank)
return;
mi = &mdsc->mdsmap->m_info[mds];
- dout("open_export_target_sessions for mds%d (%d targets)\n",
- session->s_mds, mi->num_export_targets);
+ doutc(cl, "for mds%d (%d targets)\n", session->s_mds,
+ mi->num_export_targets);
for (i = 0; i < mi->num_export_targets; i++) {
ts = __open_export_target_session(mdsc, mi->export_targets[i]);
static void detach_cap_releases(struct ceph_mds_session *session,
struct list_head *target)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
+
lockdep_assert_held(&session->s_cap_lock);
list_splice_init(&session->s_cap_releases, target);
session->s_num_cap_releases = 0;
- dout("dispose_cap_releases mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
}
static void dispose_cap_releases(struct ceph_mds_client *mdsc,
static void cleanup_session_requests(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct rb_node *p;
- dout("cleanup_session_requests mds%d\n", session->s_mds);
+ doutc(cl, "mds%d\n", session->s_mds);
mutex_lock(&mdsc->mutex);
while (!list_empty(&session->s_unsafe)) {
req = list_first_entry(&session->s_unsafe,
struct ceph_mds_request, r_unsafe_item);
- pr_warn_ratelimited(" dropping unsafe request %llu\n",
- req->r_tid);
+ pr_warn_ratelimited_client(cl, " dropping unsafe request %llu\n",
+ req->r_tid);
if (req->r_target_inode)
mapping_set_error(req->r_target_inode->i_mapping, -EIO);
if (req->r_unsafe_dir)
int (*cb)(struct inode *, int mds, void *),
void *arg)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct list_head *p;
struct ceph_cap *cap;
struct inode *inode, *last_inode = NULL;
struct ceph_cap *old_cap = NULL;
int ret;
- dout("iterate_session_caps %p mds%d\n", session, session->s_mds);
+ doutc(cl, "%p mds%d\n", session, session->s_mds);
spin_lock(&session->s_cap_lock);
p = session->s_caps.next;
while (p != &session->s_caps) {
spin_lock(&session->s_cap_lock);
p = p->next;
if (!cap->ci) {
- dout("iterate_session_caps finishing cap %p removal\n",
- cap);
+ doutc(cl, "finishing cap %p removal\n", cap);
BUG_ON(cap->session != session);
cap->session = NULL;
list_del_init(&cap->session_caps);
static int remove_session_caps_cb(struct inode *inode, int mds, void *arg)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
bool invalidate = false;
struct ceph_cap *cap;
int iputs = 0;
spin_lock(&ci->i_ceph_lock);
cap = __get_cap_for_mds(ci, mds);
if (cap) {
- dout(" removing cap %p, ci is %p, inode is %p\n",
- cap, ci, &ci->netfs.inode);
+ doutc(cl, " removing cap %p, ci is %p, inode is %p\n",
+ cap, ci, &ci->netfs.inode);
iputs = ceph_purge_inode_cap(inode, cap, &invalidate);
}
struct super_block *sb = fsc->sb;
LIST_HEAD(dispose);
- dout("remove_session_caps on %p\n", session);
+ doutc(fsc->client, "on %p\n", session);
ceph_iterate_session_caps(session, remove_session_caps_cb, fsc);
wake_up_all(&fsc->mdsc->cap_flushing_wq);
static void wake_up_session_caps(struct ceph_mds_session *session, int ev)
{
- dout("wake_up_session_caps %p mds%d\n", session, session->s_mds);
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
+
+ doutc(cl, "session %p mds%d\n", session, session->s_mds);
ceph_iterate_session_caps(session, wake_up_session_cb,
(void *)(unsigned long)ev);
}
static int send_renew_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
int state;
if (time_after_eq(jiffies, session->s_cap_ttl) &&
time_after_eq(session->s_cap_ttl, session->s_renew_requested))
- pr_info("mds%d caps stale\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps stale\n", session->s_mds);
session->s_renew_requested = jiffies;
/* do not try to renew caps until a recovering mds has reconnected
* with its clients. */
state = ceph_mdsmap_get_state(mdsc->mdsmap, session->s_mds);
if (state < CEPH_MDS_STATE_RECONNECT) {
- dout("send_renew_caps ignoring mds%d (%s)\n",
- session->s_mds, ceph_mds_state_name(state));
+ doutc(cl, "ignoring mds%d (%s)\n", session->s_mds,
+ ceph_mds_state_name(state));
return 0;
}
- dout("send_renew_caps to mds%d (%s)\n", session->s_mds,
- ceph_mds_state_name(state));
+ doutc(cl, "to mds%d (%s)\n", session->s_mds,
+ ceph_mds_state_name(state));
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_RENEWCAPS,
++session->s_renew_seq);
if (!msg)
static int send_flushmsg_ack(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session, u64 seq)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg;
- dout("send_flushmsg_ack to mds%d (%s)s seq %lld\n",
- session->s_mds, ceph_session_state_name(session->s_state), seq);
+ doutc(cl, "to mds%d (%s)s seq %lld\n", session->s_mds,
+ ceph_session_state_name(session->s_state), seq);
msg = ceph_create_session_msg(CEPH_SESSION_FLUSHMSG_ACK, seq);
if (!msg)
return -ENOMEM;
static void renewed_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session, int is_renew)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int was_stale;
int wake = 0;
if (was_stale) {
if (time_before(jiffies, session->s_cap_ttl)) {
- pr_info("mds%d caps renewed\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps renewed\n",
+ session->s_mds);
wake = 1;
} else {
- pr_info("mds%d caps still stale\n", session->s_mds);
+ pr_info_client(cl, "mds%d caps still stale\n",
+ session->s_mds);
}
}
- dout("renewed_caps mds%d ttl now %lu, was %s, now %s\n",
- session->s_mds, session->s_cap_ttl, was_stale ? "stale" : "fresh",
- time_before(jiffies, session->s_cap_ttl) ? "stale" : "fresh");
+ doutc(cl, "mds%d ttl now %lu, was %s, now %s\n", session->s_mds,
+ session->s_cap_ttl, was_stale ? "stale" : "fresh",
+ time_before(jiffies, session->s_cap_ttl) ? "stale" : "fresh");
spin_unlock(&session->s_cap_lock);
if (wake)
*/
static int request_close_session(struct ceph_mds_session *session)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct ceph_msg *msg;
- dout("request_close_session mds%d state %s seq %lld\n",
- session->s_mds, ceph_session_state_name(session->s_state),
- session->s_seq);
+ doutc(cl, "mds%d state %s seq %lld\n", session->s_mds,
+ ceph_session_state_name(session->s_state), session->s_seq);
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_CLOSE,
session->s_seq);
if (!msg)
*/
static int trim_caps_cb(struct inode *inode, int mds, void *arg)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = mdsc->fsc->client;
int *remaining = arg;
struct ceph_inode_info *ci = ceph_inode(inode);
int used, wanted, oissued, mine;
wanted = __ceph_caps_file_wanted(ci);
oissued = __ceph_caps_issued_other(ci, cap);
- dout("trim_caps_cb %p cap %p mine %s oissued %s used %s wanted %s\n",
- inode, cap, ceph_cap_string(mine), ceph_cap_string(oissued),
- ceph_cap_string(used), ceph_cap_string(wanted));
+ doutc(cl, "%p %llx.%llx cap %p mine %s oissued %s used %s wanted %s\n",
+ inode, ceph_vinop(inode), cap, ceph_cap_string(mine),
+ ceph_cap_string(oissued), ceph_cap_string(used),
+ ceph_cap_string(wanted));
if (cap == ci->i_auth_cap) {
if (ci->i_dirty_caps || ci->i_flushing_caps ||
!list_empty(&ci->i_cap_snaps))
if (oissued) {
/* we aren't the only cap.. just remove us */
- ceph_remove_cap(cap, true);
+ ceph_remove_cap(mdsc, cap, true);
(*remaining)--;
} else {
struct dentry *dentry;
count = atomic_read(&inode->i_count);
if (count == 1)
(*remaining)--;
- dout("trim_caps_cb %p cap %p pruned, count now %d\n",
- inode, cap, count);
+ doutc(cl, "%p %llx.%llx cap %p pruned, count now %d\n",
+ inode, ceph_vinop(inode), cap, count);
} else {
dput(dentry);
}
struct ceph_mds_session *session,
int max_caps)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int trim_caps = session->s_nr_caps - max_caps;
- dout("trim_caps mds%d start: %d / %d, trim %d\n",
- session->s_mds, session->s_nr_caps, max_caps, trim_caps);
+ doutc(cl, "mds%d start: %d / %d, trim %d\n", session->s_mds,
+ session->s_nr_caps, max_caps, trim_caps);
if (trim_caps > 0) {
int remaining = trim_caps;
ceph_iterate_session_caps(session, trim_caps_cb, &remaining);
- dout("trim_caps mds%d done: %d / %d, trimmed %d\n",
- session->s_mds, session->s_nr_caps, max_caps,
- trim_caps - remaining);
+ doutc(cl, "mds%d done: %d / %d, trimmed %d\n",
+ session->s_mds, session->s_nr_caps, max_caps,
+ trim_caps - remaining);
}
ceph_flush_cap_releases(mdsc, session);
static int check_caps_flush(struct ceph_mds_client *mdsc,
u64 want_flush_tid)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int ret = 1;
spin_lock(&mdsc->cap_dirty_lock);
list_first_entry(&mdsc->cap_flush_list,
struct ceph_cap_flush, g_list);
if (cf->tid <= want_flush_tid) {
- dout("check_caps_flush still flushing tid "
- "%llu <= %llu\n", cf->tid, want_flush_tid);
+ doutc(cl, "still flushing tid %llu <= %llu\n",
+ cf->tid, want_flush_tid);
ret = 0;
}
}
static void wait_caps_flush(struct ceph_mds_client *mdsc,
u64 want_flush_tid)
{
- dout("check_caps_flush want %llu\n", want_flush_tid);
+ struct ceph_client *cl = mdsc->fsc->client;
+
+ doutc(cl, "want %llu\n", want_flush_tid);
wait_event(mdsc->cap_flushing_wq,
check_caps_flush(mdsc, want_flush_tid));
- dout("check_caps_flush ok, flushed thru %llu\n", want_flush_tid);
+ doutc(cl, "ok, flushed thru %llu\n", want_flush_tid);
}
/*
static void ceph_send_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *msg = NULL;
struct ceph_mds_cap_release *head;
struct ceph_mds_cap_item *item;
msg->front.iov_len += sizeof(*cap_barrier);
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
- dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
+ doutc(cl, "mds%d %p\n", session->s_mds, msg);
ceph_con_send(&session->s_con, msg);
msg = NULL;
}
msg->front.iov_len += sizeof(*cap_barrier);
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
- dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
+ doutc(cl, "mds%d %p\n", session->s_mds, msg);
ceph_con_send(&session->s_con, msg);
}
return;
out_err:
- pr_err("send_cap_releases mds%d, failed to allocate message\n",
- session->s_mds);
+ pr_err_client(cl, "mds%d, failed to allocate message\n",
+ session->s_mds);
spin_lock(&session->s_cap_lock);
list_splice(&tmp_list, &session->s_cap_releases);
session->s_num_cap_releases += num_cap_releases;
void ceph_flush_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
if (mdsc->stopping)
return;
ceph_get_mds_session(session);
if (queue_work(mdsc->fsc->cap_wq,
&session->s_cap_release_work)) {
- dout("cap release work queued\n");
+ doutc(cl, "cap release work queued\n");
} else {
ceph_put_mds_session(session);
- dout("failed to queue cap release work\n");
+ doutc(cl, "failed to queue cap release work\n");
}
}
void ceph_queue_cap_reclaim_work(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
if (mdsc->stopping)
return;
if (queue_work(mdsc->fsc->cap_wq, &mdsc->cap_reclaim_work)) {
- dout("caps reclaim work queued\n");
+ doutc(cl, "caps reclaim work queued\n");
} else {
- dout("failed to queue caps release work\n");
+ doutc(cl, "failed to queue caps release work\n");
}
}
/**
* ceph_mdsc_build_path - build a path string to a given dentry
+ * @mdsc: mds client
* @dentry: dentry to which path should be built
* @plen: returned length of string
* @pbase: returned base inode number
* Encode hidden .snap dirs as a double /, i.e.
* foo/.snap/bar -> foo//bar
*/
-char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase,
- int for_wire)
+char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
+ int *plen, u64 *pbase, int for_wire)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct dentry *cur;
struct inode *inode;
char *path;
spin_lock(&cur->d_lock);
inode = d_inode(cur);
if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {
- dout("build_path path+%d: %p SNAPDIR\n",
- pos, cur);
+ doutc(cl, "path+%d: %p SNAPDIR\n", pos, cur);
spin_unlock(&cur->d_lock);
parent = dget_parent(cur);
} else if (for_wire && inode && dentry != cur &&
* A rename didn't occur, but somehow we didn't end up where
* we thought we would. Throw a warning and try again.
*/
- pr_warn("build_path did not end path lookup where expected (pos = %d)\n",
- pos);
+ pr_warn_client(cl, "did not end path lookup where expected (pos = %d)\n",
+ pos);
goto retry;
}
*pbase = base;
*plen = PATH_MAX - 1 - pos;
- dout("build_path on %p %d built %llx '%.*s'\n",
- dentry, d_count(dentry), base, *plen, path + pos);
+ doutc(cl, "on %p %d built %llx '%.*s'\n", dentry, d_count(dentry),
+ base, *plen, path + pos);
return path + pos;
}
-static int build_dentry_path(struct dentry *dentry, struct inode *dir,
- const char **ppath, int *ppathlen, u64 *pino,
- bool *pfreepath, bool parent_locked)
+static int build_dentry_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
+ struct inode *dir, const char **ppath, int *ppathlen,
+ u64 *pino, bool *pfreepath, bool parent_locked)
{
char *path;
return 0;
}
rcu_read_unlock();
- path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
if (IS_ERR(path))
return PTR_ERR(path);
*ppath = path;
const char **ppath, int *ppathlen, u64 *pino,
bool *pfreepath)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct dentry *dentry;
char *path;
return 0;
}
dentry = d_find_alias(inode);
- path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1);
+ path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1);
dput(dentry);
if (IS_ERR(path))
return PTR_ERR(path);
* request arguments may be specified via an inode *, a dentry *, or
* an explicit ino+path.
*/
-static int set_request_path_attr(struct inode *rinode, struct dentry *rdentry,
- struct inode *rdiri, const char *rpath,
- u64 rino, const char **ppath, int *pathlen,
- u64 *ino, bool *freepath, bool parent_locked)
+static int set_request_path_attr(struct ceph_mds_client *mdsc, struct inode *rinode,
+ struct dentry *rdentry, struct inode *rdiri,
+ const char *rpath, u64 rino, const char **ppath,
+ int *pathlen, u64 *ino, bool *freepath,
+ bool parent_locked)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int r = 0;
if (rinode) {
r = build_inode_path(rinode, ppath, pathlen, ino, freepath);
- dout(" inode %p %llx.%llx\n", rinode, ceph_ino(rinode),
- ceph_snap(rinode));
+ doutc(cl, " inode %p %llx.%llx\n", rinode, ceph_ino(rinode),
+ ceph_snap(rinode));
} else if (rdentry) {
- r = build_dentry_path(rdentry, rdiri, ppath, pathlen, ino,
+ r = build_dentry_path(mdsc, rdentry, rdiri, ppath, pathlen, ino,
freepath, parent_locked);
- dout(" dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen,
- *ppath);
+ doutc(cl, " dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen, *ppath);
} else if (rpath || rino) {
*ino = rino;
*ppath = rpath;
*pathlen = rpath ? strlen(rpath) : 0;
- dout(" path %.*s\n", *pathlen, rpath);
+ doutc(cl, " path %.*s\n", *pathlen, rpath);
}
return r;
bool old_version = !test_bit(CEPHFS_FEATURE_32BITS_RETRY_FWD,
&session->s_features);
- ret = set_request_path_attr(req->r_inode, req->r_dentry,
+ ret = set_request_path_attr(mdsc, req->r_inode, req->r_dentry,
req->r_parent, req->r_path1, req->r_ino1.ino,
&path1, &pathlen1, &ino1, &freepath1,
test_bit(CEPH_MDS_R_PARENT_LOCKED,
if (req->r_old_dentry &&
!(req->r_old_dentry->d_flags & DCACHE_DISCONNECTED))
old_dentry = req->r_old_dentry;
- ret = set_request_path_attr(NULL, old_dentry,
+ ret = set_request_path_attr(mdsc, NULL, old_dentry,
req->r_old_dentry_dir,
req->r_path2, req->r_ino2.ino,
&path2, &pathlen2, &ino2, &freepath2, true);
{
int mds = session->s_mds;
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request_head_legacy *lhead;
struct ceph_mds_request_head *nhead;
struct ceph_msg *msg;
old_max_retry = 1 << (old_max_retry * BITS_PER_BYTE);
if ((old_version && req->r_attempts >= old_max_retry) ||
((uint32_t)req->r_attempts >= U32_MAX)) {
- pr_warn_ratelimited("%s request tid %llu seq overflow\n",
- __func__, req->r_tid);
+ pr_warn_ratelimited_client(cl, "request tid %llu seq overflow\n",
+ req->r_tid);
return -EMULTIHOP;
}
}
else
req->r_sent_on_mseq = -1;
}
- dout("%s %p tid %lld %s (attempt %d)\n", __func__, req,
- req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
+ doutc(cl, "%p tid %lld %s (attempt %d)\n", req, req->r_tid,
+ ceph_mds_op_name(req->r_op), req->r_attempts);
if (test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags)) {
void *p;
nhead->ext_num_retry = cpu_to_le32(req->r_attempts - 1);
}
- dout(" r_parent = %p\n", req->r_parent);
+ doutc(cl, " r_parent = %p\n", req->r_parent);
return 0;
}
static void __do_request(struct ceph_mds_client *mdsc,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *session = NULL;
int mds = -1;
int err = 0;
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_FENCE_IO) {
- dout("do_request metadata corrupted\n");
+ doutc(cl, "metadata corrupted\n");
err = -EIO;
goto finish;
}
if (req->r_timeout &&
time_after_eq(jiffies, req->r_started + req->r_timeout)) {
- dout("do_request timed out\n");
+ doutc(cl, "timed out\n");
err = -ETIMEDOUT;
goto finish;
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_SHUTDOWN) {
- dout("do_request forced umount\n");
+ doutc(cl, "forced umount\n");
err = -EIO;
goto finish;
}
if (READ_ONCE(mdsc->fsc->mount_state) == CEPH_MOUNT_MOUNTING) {
if (mdsc->mdsmap_err) {
err = mdsc->mdsmap_err;
- dout("do_request mdsmap err %d\n", err);
+ doutc(cl, "mdsmap err %d\n", err);
goto finish;
}
if (mdsc->mdsmap->m_epoch == 0) {
- dout("do_request no mdsmap, waiting for map\n");
+ doutc(cl, "no mdsmap, waiting for map\n");
list_add(&req->r_wait, &mdsc->waiting_for_map);
return;
}
err = -EJUKEBOX;
goto finish;
}
- dout("do_request no mds or not active, waiting for map\n");
+ doutc(cl, "no mds or not active, waiting for map\n");
list_add(&req->r_wait, &mdsc->waiting_for_map);
return;
}
}
req->r_session = ceph_get_mds_session(session);
- dout("do_request mds%d session %p state %s\n", mds, session,
- ceph_session_state_name(session->s_state));
+ doutc(cl, "mds%d session %p state %s\n", mds, session,
+ ceph_session_state_name(session->s_state));
/*
* The old ceph will crash the MDSs when see unknown OPs
spin_lock(&ci->i_ceph_lock);
cap = ci->i_auth_cap;
if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE && mds != cap->mds) {
- dout("do_request session changed for auth cap %d -> %d\n",
- cap->session->s_mds, session->s_mds);
+ doutc(cl, "session changed for auth cap %d -> %d\n",
+ cap->session->s_mds, session->s_mds);
/* Remove the auth cap from old session */
spin_lock(&cap->session->s_cap_lock);
ceph_put_mds_session(session);
finish:
if (err) {
- dout("__do_request early error %d\n", err);
+ doutc(cl, "early error %d\n", err);
req->r_err = err;
complete_request(mdsc, req);
__unregister_request(mdsc, req);
static void __wake_requests(struct ceph_mds_client *mdsc,
struct list_head *head)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
LIST_HEAD(tmp_list);
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);
+ doutc(cl, " wake request %p tid %llu\n", req,
+ req->r_tid);
__do_request(mdsc, req);
}
}
*/
static void kick_requests(struct ceph_mds_client *mdsc, int mds)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct rb_node *p = rb_first(&mdsc->request_tree);
- dout("kick_requests mds%d\n", mds);
+ doutc(cl, "kick_requests mds%d\n", mds);
while (p) {
req = rb_entry(p, struct ceph_mds_request, r_node);
p = rb_next(p);
continue; /* only new requests */
if (req->r_session &&
req->r_session->s_mds == mds) {
- dout(" kicking tid %llu\n", req->r_tid);
+ doutc(cl, " kicking tid %llu\n", req->r_tid);
list_del_init(&req->r_wait);
__do_request(mdsc, req);
}
int ceph_mdsc_submit_request(struct ceph_mds_client *mdsc, struct inode *dir,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err = 0;
/* take CAP_PIN refs for r_inode, r_parent, r_old_dentry */
if (req->r_inode) {
err = ceph_wait_on_async_create(req->r_inode);
if (err) {
- dout("%s: wait for async create returned: %d\n",
- __func__, err);
+ doutc(cl, "wait for async create returned: %d\n", err);
return err;
}
}
if (!err && req->r_old_inode) {
err = ceph_wait_on_async_create(req->r_old_inode);
if (err) {
- dout("%s: wait for async create returned: %d\n",
- __func__, err);
+ doutc(cl, "wait for async create returned: %d\n", err);
return err;
}
}
- dout("submit_request on %p for inode %p\n", req, dir);
+ doutc(cl, "submit_request on %p for inode %p\n", req, dir);
mutex_lock(&mdsc->mutex);
__register_request(mdsc, req, dir);
__do_request(mdsc, req);
struct ceph_mds_request *req,
ceph_mds_request_wait_callback_t wait_func)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err;
/* wait */
- dout("do_request waiting\n");
+ doutc(cl, "do_request waiting\n");
if (wait_func) {
err = wait_func(mdsc, req);
} else {
else
err = timeleft; /* killed */
}
- dout("do_request waited, got %d\n", err);
+ doutc(cl, "do_request waited, got %d\n", err);
mutex_lock(&mdsc->mutex);
/* only abort if we didn't race with a real reply */
if (test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags)) {
err = le32_to_cpu(req->r_reply_info.head->result);
} else if (err < 0) {
- dout("aborted request %lld with %d\n", req->r_tid, err);
+ doutc(cl, "aborted request %lld with %d\n", req->r_tid, err);
/*
* ensure we aren't running concurrently with
struct inode *dir,
struct ceph_mds_request *req)
{
+ struct ceph_client *cl = mdsc->fsc->client;
int err;
- dout("do_request on %p\n", req);
+ doutc(cl, "do_request on %p\n", req);
/* issue */
err = ceph_mdsc_submit_request(mdsc, dir, req);
if (!err)
err = ceph_mdsc_wait_request(mdsc, req, NULL);
- dout("do_request %p done, result %d\n", req, err);
+ doutc(cl, "do_request %p done, result %d\n", req, err);
return err;
}
{
struct inode *dir = req->r_parent;
struct inode *old_dir = req->r_old_dentry_dir;
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
- dout("invalidate_dir_request %p %p (complete, lease(s))\n", dir, old_dir);
+ doutc(cl, "invalidate_dir_request %p %p (complete, lease(s))\n",
+ dir, old_dir);
ceph_dir_clear_complete(dir);
if (old_dir)
static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
struct ceph_mds_reply_head *head = msg->front.iov_base;
struct ceph_mds_reply_info_parsed *rinfo; /* parsed reply info */
bool close_sessions = false;
if (msg->front.iov_len < sizeof(*head)) {
- pr_err("mdsc_handle_reply got corrupt (short) reply\n");
+ pr_err_client(cl, "got corrupt (short) reply\n");
ceph_msg_dump(msg);
return;
}
mutex_lock(&mdsc->mutex);
req = lookup_get_request(mdsc, tid);
if (!req) {
- dout("handle_reply on unknown tid %llu\n", tid);
+ doutc(cl, "on unknown tid %llu\n", tid);
mutex_unlock(&mdsc->mutex);
return;
}
- dout("handle_reply %p\n", req);
+ doutc(cl, "handle_reply %p\n", req);
/* correct session? */
if (req->r_session != session) {
- pr_err("mdsc_handle_reply got %llu on session mds%d"
- " not mds%d\n", tid, session->s_mds,
- req->r_session ? req->r_session->s_mds : -1);
+ pr_err_client(cl, "got %llu on session mds%d not mds%d\n",
+ tid, session->s_mds,
+ req->r_session ? req->r_session->s_mds : -1);
mutex_unlock(&mdsc->mutex);
goto out;
}
/* dup? */
if ((test_bit(CEPH_MDS_R_GOT_UNSAFE, &req->r_req_flags) && !head->safe) ||
(test_bit(CEPH_MDS_R_GOT_SAFE, &req->r_req_flags) && head->safe)) {
- pr_warn("got a dup %s reply on %llu from mds%d\n",
- head->safe ? "safe" : "unsafe", tid, mds);
+ pr_warn_client(cl, "got a dup %s reply on %llu from mds%d\n",
+ head->safe ? "safe" : "unsafe", tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
}
if (test_bit(CEPH_MDS_R_GOT_SAFE, &req->r_req_flags)) {
- pr_warn("got unsafe after safe on %llu from mds%d\n",
- tid, mds);
+ pr_warn_client(cl, "got unsafe after safe on %llu from mds%d\n",
+ tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
}
* response. And even if it did, there is nothing
* useful we could do with a revised return value.
*/
- dout("got safe reply %llu, mds%d\n", tid, mds);
+ doutc(cl, "got safe reply %llu, mds%d\n", tid, mds);
mutex_unlock(&mdsc->mutex);
goto out;
list_add_tail(&req->r_unsafe_item, &req->r_session->s_unsafe);
}
- dout("handle_reply tid %lld result %d\n", tid, result);
+ doutc(cl, "tid %lld result %d\n", tid, result);
if (test_bit(CEPHFS_FEATURE_REPLY_ENCODING, &session->s_features))
err = parse_reply_info(session, msg, req, (u64)-1);
else
mutex_lock(&session->s_mutex);
if (err < 0) {
- pr_err("mdsc_handle_reply got corrupt reply mds%d(tid:%lld)\n", mds, tid);
+ pr_err_client(cl, "got corrupt reply mds%d(tid:%lld)\n",
+ mds, tid);
ceph_msg_dump(msg);
goto out_err;
}
set_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags);
}
} else {
- dout("reply arrived after request %lld was aborted\n", tid);
+ doutc(cl, "reply arrived after request %lld was aborted\n", tid);
}
mutex_unlock(&mdsc->mutex);
struct ceph_mds_session *session,
struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req;
u64 tid = le64_to_cpu(msg->hdr.tid);
u32 next_mds;
req = lookup_get_request(mdsc, tid);
if (!req) {
mutex_unlock(&mdsc->mutex);
- dout("forward tid %llu to mds%d - req dne\n", tid, next_mds);
+ doutc(cl, "forward tid %llu to mds%d - req dne\n", tid, next_mds);
return; /* dup reply? */
}
if (test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags)) {
- dout("forward tid %llu aborted, unregistering\n", tid);
+ doutc(cl, "forward tid %llu aborted, unregistering\n", tid);
__unregister_request(mdsc, req);
} else if (fwd_seq <= req->r_num_fwd || (uint32_t)fwd_seq >= U32_MAX) {
/*
set_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags);
mutex_unlock(&req->r_fill_mutex);
aborted = true;
- pr_warn_ratelimited("forward tid %llu seq overflow\n", tid);
+ pr_warn_ratelimited_client(cl, "forward tid %llu seq overflow\n",
+ tid);
} else {
/* resend. forward race not possible; mds would drop */
- dout("forward tid %llu to mds%d (we resend)\n", tid, next_mds);
+ doutc(cl, "forward tid %llu to mds%d (we resend)\n", tid, next_mds);
BUG_ON(req->r_err);
BUG_ON(test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags));
req->r_attempts = 0;
return;
bad:
- pr_err("mdsc_handle_forward decode error err=%d\n", err);
+ pr_err_client(cl, "decode error err=%d\n", err);
ceph_msg_dump(msg);
}
struct ceph_msg *msg)
{
struct ceph_mds_client *mdsc = session->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
int mds = session->s_mds;
int msg_version = le16_to_cpu(msg->hdr.version);
void *p = msg->front.iov_base;
/* version >= 5, flags */
ceph_decode_32_safe(&p, end, flags, bad);
if (flags & CEPH_SESSION_BLOCKLISTED) {
- pr_warn("mds%d session blocklisted\n", session->s_mds);
+ pr_warn_client(cl, "mds%d session blocklisted\n",
+ session->s_mds);
blocklisted = true;
}
}
mutex_lock(&session->s_mutex);
- dout("handle_session mds%d %s %p state %s seq %llu\n",
- mds, ceph_session_op_name(op), session,
- ceph_session_state_name(session->s_state), seq);
+ doutc(cl, "mds%d %s %p state %s seq %llu\n", mds,
+ ceph_session_op_name(op), session,
+ ceph_session_state_name(session->s_state), seq);
if (session->s_state == CEPH_MDS_SESSION_HUNG) {
session->s_state = CEPH_MDS_SESSION_OPEN;
- pr_info("mds%d came back\n", session->s_mds);
+ pr_info_client(cl, "mds%d came back\n", session->s_mds);
}
switch (op) {
case CEPH_SESSION_OPEN:
if (session->s_state == CEPH_MDS_SESSION_RECONNECTING)
- pr_info("mds%d reconnect success\n", session->s_mds);
+ pr_info_client(cl, "mds%d reconnect success\n",
+ session->s_mds);
if (session->s_state == CEPH_MDS_SESSION_OPEN) {
- pr_notice("mds%d is already opened\n", session->s_mds);
+ pr_notice_client(cl, "mds%d is already opened\n",
+ session->s_mds);
} else {
session->s_state = CEPH_MDS_SESSION_OPEN;
session->s_features = features;
case CEPH_SESSION_CLOSE:
if (session->s_state == CEPH_MDS_SESSION_RECONNECTING)
- pr_info("mds%d reconnect denied\n", session->s_mds);
+ pr_info_client(cl, "mds%d reconnect denied\n",
+ session->s_mds);
session->s_state = CEPH_MDS_SESSION_CLOSED;
cleanup_session_requests(mdsc, session);
remove_session_caps(session);
break;
case CEPH_SESSION_STALE:
- pr_info("mds%d caps went stale, renewing\n",
- session->s_mds);
+ pr_info_client(cl, "mds%d caps went stale, renewing\n",
+ session->s_mds);
atomic_inc(&session->s_cap_gen);
session->s_cap_ttl = jiffies - 1;
send_renew_caps(mdsc, session);
break;
case CEPH_SESSION_FORCE_RO:
- dout("force_session_readonly %p\n", session);
+ doutc(cl, "force_session_readonly %p\n", session);
spin_lock(&session->s_cap_lock);
session->s_readonly = true;
spin_unlock(&session->s_cap_lock);
case CEPH_SESSION_REJECT:
WARN_ON(session->s_state != CEPH_MDS_SESSION_OPENING);
- pr_info("mds%d rejected session\n", session->s_mds);
+ pr_info_client(cl, "mds%d rejected session\n",
+ session->s_mds);
session->s_state = CEPH_MDS_SESSION_REJECTED;
cleanup_session_requests(mdsc, session);
remove_session_caps(session);
break;
default:
- pr_err("mdsc_handle_session bad op %d mds%d\n", op, mds);
+ pr_err_client(cl, "bad op %d mds%d\n", op, mds);
WARN_ON(1);
}
return;
bad:
- pr_err("mdsc_handle_session corrupt message mds%d len %d\n", mds,
- (int)msg->front.iov_len);
+ pr_err_client(cl, "corrupt message mds%d len %d\n", mds,
+ (int)msg->front.iov_len);
ceph_msg_dump(msg);
return;
}
void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req)
{
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
- dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
+ doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
ceph_put_cap_refs(ceph_inode(req->r_parent), dcaps);
}
}
void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
{
+ struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
- dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
+ doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent),
dcaps);
}
struct ceph_mds_request *req, *nreq;
struct rb_node *p;
- dout("replay_unsafe_requests mds%d\n", session->s_mds);
+ doutc(mdsc->fsc->client, "mds%d\n", session->s_mds);
mutex_lock(&mdsc->mutex);
list_for_each_entry_safe(req, nreq, &session->s_unsafe, r_unsafe_item)
*/
static int reconnect_caps_cb(struct inode *inode, int mds, void *arg)
{
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
+ struct ceph_client *cl = ceph_inode_to_client(inode);
union {
struct ceph_mds_cap_reconnect v2;
struct ceph_mds_cap_reconnect_v1 v1;
dentry = d_find_primary(inode);
if (dentry) {
/* set pathbase to parent dir when msg_version >= 2 */
- path = ceph_mdsc_build_path(dentry, &pathlen, &pathbase,
+ path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase,
recon_state->msg_version >= 2);
dput(dentry);
if (IS_ERR(path)) {
err = 0;
goto out_err;
}
- dout(" adding %p ino %llx.%llx cap %p %lld %s\n",
- inode, ceph_vinop(inode), cap, cap->cap_id,
- ceph_cap_string(cap->issued));
+ doutc(cl, " adding %p ino %llx.%llx cap %p %lld %s\n", inode,
+ ceph_vinop(inode), cap, cap->cap_id,
+ ceph_cap_string(cap->issued));
cap->seq = 0; /* reset cap seq */
cap->issue_seq = 0; /* and issue_seq */
{
struct rb_node *p;
struct ceph_pagelist *pagelist = recon_state->pagelist;
+ struct ceph_client *cl = mdsc->fsc->client;
int err = 0;
if (recon_state->msg_version >= 4) {
ceph_pagelist_encode_32(pagelist, sizeof(sr_rec));
}
- dout(" adding snap realm %llx seq %lld parent %llx\n",
- realm->ino, realm->seq, realm->parent_ino);
+ doutc(cl, " adding snap realm %llx seq %lld parent %llx\n",
+ realm->ino, realm->seq, realm->parent_ino);
sr_rec.ino = cpu_to_le64(realm->ino);
sr_rec.seq = cpu_to_le64(realm->seq);
sr_rec.parent = cpu_to_le64(realm->parent_ino);
static void send_mds_reconnect(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_msg *reply;
int mds = session->s_mds;
int err = -ENOMEM;
};
LIST_HEAD(dispose);
- pr_info("mds%d reconnect start\n", mds);
+ pr_info_client(cl, "mds%d reconnect start\n", mds);
recon_state.pagelist = ceph_pagelist_alloc(GFP_NOFS);
if (!recon_state.pagelist)
session->s_state = CEPH_MDS_SESSION_RECONNECTING;
session->s_seq = 0;
- dout("session %p state %s\n", session,
- ceph_session_state_name(session->s_state));
+ doutc(cl, "session %p state %s\n", session,
+ ceph_session_state_name(session->s_state));
atomic_inc(&session->s_cap_gen);
fail_nomsg:
ceph_pagelist_release(recon_state.pagelist);
fail_nopagelist:
- pr_err("error %d preparing reconnect for mds%d\n", err, mds);
+ pr_err_client(cl, "error %d preparing reconnect for mds%d\n",
+ err, mds);
return;
}
int oldstate, newstate;
struct ceph_mds_session *s;
unsigned long targets[DIV_ROUND_UP(CEPH_MAX_MDS, sizeof(unsigned long))] = {0};
+ struct ceph_client *cl = mdsc->fsc->client;
- dout("check_new_map new %u old %u\n",
- newmap->m_epoch, oldmap->m_epoch);
+ doutc(cl, "new %u old %u\n", newmap->m_epoch, oldmap->m_epoch);
if (newmap->m_info) {
for (i = 0; i < newmap->possible_max_rank; i++) {
oldstate = ceph_mdsmap_get_state(oldmap, i);
newstate = ceph_mdsmap_get_state(newmap, i);
- dout("check_new_map mds%d state %s%s -> %s%s (session %s)\n",
- i, ceph_mds_state_name(oldstate),
- ceph_mdsmap_is_laggy(oldmap, i) ? " (laggy)" : "",
- ceph_mds_state_name(newstate),
- ceph_mdsmap_is_laggy(newmap, i) ? " (laggy)" : "",
- ceph_session_state_name(s->s_state));
+ doutc(cl, "mds%d state %s%s -> %s%s (session %s)\n",
+ i, ceph_mds_state_name(oldstate),
+ ceph_mdsmap_is_laggy(oldmap, i) ? " (laggy)" : "",
+ ceph_mds_state_name(newstate),
+ ceph_mdsmap_is_laggy(newmap, i) ? " (laggy)" : "",
+ ceph_session_state_name(s->s_state));
if (i >= newmap->possible_max_rank) {
/* force close session for stopped mds */
newstate >= CEPH_MDS_STATE_ACTIVE) {
if (oldstate != CEPH_MDS_STATE_CREATING &&
oldstate != CEPH_MDS_STATE_STARTING)
- pr_info("mds%d recovery completed\n", s->s_mds);
+ pr_info_client(cl, "mds%d recovery completed\n",
+ s->s_mds);
kick_requests(mdsc, i);
mutex_unlock(&mdsc->mutex);
mutex_lock(&s->s_mutex);
s = __open_export_target_session(mdsc, i);
if (IS_ERR(s)) {
err = PTR_ERR(s);
- pr_err("failed to open export target session, err %d\n",
- err);
+ pr_err_client(cl,
+ "failed to open export target session, err %d\n",
+ err);
continue;
}
}
- dout("send reconnect to export target mds.%d\n", i);
+ doutc(cl, "send reconnect to export target mds.%d\n", i);
mutex_unlock(&mdsc->mutex);
send_mds_reconnect(mdsc, s);
ceph_put_mds_session(s);
if (s->s_state == CEPH_MDS_SESSION_OPEN ||
s->s_state == CEPH_MDS_SESSION_HUNG ||
s->s_state == CEPH_MDS_SESSION_CLOSING) {
- dout(" connecting to export targets of laggy mds%d\n",
- i);
+ doutc(cl, " connecting to export targets of laggy mds%d\n", i);
__open_export_target_sessions(mdsc, s);
}
}
struct ceph_mds_session *session,
struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct super_block *sb = mdsc->fsc->sb;
struct inode *inode;
struct dentry *parent, *dentry;
struct qstr dname;
int release = 0;
- dout("handle_lease from mds%d\n", mds);
+ doutc(cl, "from mds%d\n", mds);
if (!ceph_inc_mds_stopping_blocker(mdsc, session))
return;
/* lookup inode */
inode = ceph_find_inode(sb, vino);
- dout("handle_lease %s, ino %llx %p %.*s\n",
- ceph_lease_op_name(h->action), vino.ino, inode,
- dname.len, dname.name);
+ doutc(cl, "%s, ino %llx %p %.*s\n", ceph_lease_op_name(h->action),
+ vino.ino, inode, dname.len, dname.name);
mutex_lock(&session->s_mutex);
if (!inode) {
- dout("handle_lease no inode %llx\n", vino.ino);
+ doutc(cl, "no inode %llx\n", vino.ino);
goto release;
}
/* dentry */
parent = d_find_alias(inode);
if (!parent) {
- dout("no parent dentry on inode %p\n", inode);
+ doutc(cl, "no parent dentry on inode %p\n", inode);
WARN_ON(1);
goto release; /* hrm... */
}
bad:
ceph_dec_mds_stopping_blocker(mdsc);
- pr_err("corrupt lease message\n");
+ pr_err_client(cl, "corrupt lease message\n");
ceph_msg_dump(msg);
}
struct dentry *dentry, char action,
u32 seq)
{
+ struct ceph_client *cl = session->s_mdsc->fsc->client;
struct ceph_msg *msg;
struct ceph_mds_lease *lease;
struct inode *dir;
int len = sizeof(*lease) + sizeof(u32) + NAME_MAX;
- dout("lease_send_msg identry %p %s to mds%d\n",
- dentry, ceph_lease_op_name(action), session->s_mds);
+ doutc(cl, "identry %p %s to mds%d\n", dentry, ceph_lease_op_name(action),
+ session->s_mds);
msg = ceph_msg_new(CEPH_MSG_CLIENT_LEASE, len, GFP_NOFS, false);
if (!msg)
static void maybe_recover_session(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_fs_client *fsc = mdsc->fsc;
if (!ceph_test_mount_opt(fsc, CLEANRECOVER))
if (!READ_ONCE(fsc->blocklisted))
return;
- pr_info("auto reconnect after blocklisted\n");
+ pr_info_client(cl, "auto reconnect after blocklisted\n");
ceph_force_reconnect(fsc->sb);
}
bool check_session_state(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
+
switch (s->s_state) {
case CEPH_MDS_SESSION_OPEN:
if (s->s_ttl && time_after(jiffies, s->s_ttl)) {
s->s_state = CEPH_MDS_SESSION_HUNG;
- pr_info("mds%d hung\n", s->s_mds);
+ pr_info_client(cl, "mds%d hung\n", s->s_mds);
}
break;
case CEPH_MDS_SESSION_CLOSING:
*/
void inc_session_sequence(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
+
lockdep_assert_held(&s->s_mutex);
s->s_seq++;
if (s->s_state == CEPH_MDS_SESSION_CLOSING) {
int ret;
- dout("resending session close request for mds%d\n", s->s_mds);
+ doutc(cl, "resending session close request for mds%d\n", s->s_mds);
ret = request_close_session(s);
if (ret < 0)
- pr_err("unable to close session to mds%d: %d\n",
- s->s_mds, ret);
+ pr_err_client(cl, "unable to close session to mds%d: %d\n",
+ s->s_mds, ret);
}
}
int renew_caps;
int i;
- dout("mdsc delayed_work\n");
+ doutc(mdsc->fsc->client, "mdsc delayed_work\n");
if (mdsc->stopping >= CEPH_MDSC_STOPPING_FLUSHED)
return;
*/
static void wait_requests(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_options *opts = mdsc->fsc->client->options;
struct ceph_mds_request *req;
if (__get_oldest_req(mdsc)) {
mutex_unlock(&mdsc->mutex);
- dout("wait_requests waiting for requests\n");
+ doutc(cl, "waiting for requests\n");
wait_for_completion_timeout(&mdsc->safe_umount_waiters,
ceph_timeout_jiffies(opts->mount_timeout));
/* tear down remaining requests */
mutex_lock(&mdsc->mutex);
while ((req = __get_oldest_req(mdsc))) {
- dout("wait_requests timed out on tid %llu\n",
- req->r_tid);
+ doutc(cl, "timed out on tid %llu\n", req->r_tid);
list_del_init(&req->r_wait);
__unregister_request(mdsc, req);
}
}
mutex_unlock(&mdsc->mutex);
- dout("wait_requests done\n");
+ doutc(cl, "done\n");
}
void send_flush_mdlog(struct ceph_mds_session *s)
{
+ struct ceph_client *cl = s->s_mdsc->fsc->client;
struct ceph_msg *msg;
/*
return;
mutex_lock(&s->s_mutex);
- dout("request mdlog flush to mds%d (%s)s seq %lld\n", s->s_mds,
- ceph_session_state_name(s->s_state), s->s_seq);
+ doutc(cl, "request mdlog flush to mds%d (%s)s seq %lld\n",
+ s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
msg = ceph_create_session_msg(CEPH_SESSION_REQUEST_FLUSH_MDLOG,
s->s_seq);
if (!msg) {
- pr_err("failed to request mdlog flush to mds%d (%s) seq %lld\n",
- s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
+ pr_err_client(cl, "failed to request mdlog flush to mds%d (%s) seq %lld\n",
+ s->s_mds, ceph_session_state_name(s->s_state), s->s_seq);
} else {
ceph_con_send(&s->s_con, msg);
}
*/
void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc)
{
- dout("pre_umount\n");
+ doutc(mdsc->fsc->client, "begin\n");
mdsc->stopping = CEPH_MDSC_STOPPING_BEGIN;
ceph_mdsc_iterate_sessions(mdsc, send_flush_mdlog, true);
ceph_msgr_flush();
ceph_cleanup_quotarealms_inodes(mdsc);
+ doutc(mdsc->fsc->client, "done\n");
}
/*
static void flush_mdlog_and_wait_mdsc_unsafe_requests(struct ceph_mds_client *mdsc,
u64 want_tid)
{
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_request *req = NULL, *nextreq;
struct ceph_mds_session *last_session = NULL;
struct rb_node *n;
mutex_lock(&mdsc->mutex);
- dout("%s want %lld\n", __func__, want_tid);
+ doutc(cl, "want %lld\n", want_tid);
restart:
req = __get_oldest_req(mdsc);
while (req && req->r_tid <= want_tid) {
} else {
ceph_put_mds_session(s);
}
- dout("%s wait on %llu (want %llu)\n", __func__,
- req->r_tid, want_tid);
+ doutc(cl, "wait on %llu (want %llu)\n",
+ req->r_tid, want_tid);
wait_for_completion(&req->r_safe_completion);
mutex_lock(&mdsc->mutex);
}
mutex_unlock(&mdsc->mutex);
ceph_put_mds_session(last_session);
- dout("%s done\n", __func__);
+ doutc(cl, "done\n");
}
void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
{
+ struct ceph_client *cl = mdsc->fsc->client;
u64 want_tid, want_flush;
if (READ_ONCE(mdsc->fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN)
return;
- dout("sync\n");
+ doutc(cl, "sync\n");
mutex_lock(&mdsc->mutex);
want_tid = mdsc->last_tid;
mutex_unlock(&mdsc->mutex);
}
spin_unlock(&mdsc->cap_dirty_lock);
- dout("sync want tid %lld flush_seq %lld\n",
- want_tid, want_flush);
+ doutc(cl, "sync want tid %lld flush_seq %lld\n", want_tid, want_flush);
flush_mdlog_and_wait_mdsc_unsafe_requests(mdsc, want_tid);
wait_caps_flush(mdsc, want_flush);
void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc)
{
struct ceph_options *opts = mdsc->fsc->client->options;
+ struct ceph_client *cl = mdsc->fsc->client;
struct ceph_mds_session *session;
int i;
int skipped = 0;
- dout("close_sessions\n");
+ doutc(cl, "begin\n");
/* close sessions */
mutex_lock(&mdsc->mutex);
}
mutex_unlock(&mdsc->mutex);
- dout("waiting for sessions to close\n");
+ doutc(cl, "waiting for sessions to close\n");
wait_event_timeout(mdsc->session_close_wq,
done_closing_sessions(mdsc, skipped),
ceph_timeout_jiffies(opts->mount_timeout));
cancel_work_sync(&mdsc->cap_reclaim_work);
cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
- dout("stopped\n");
+ doutc(cl, "done\n");
}
void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
struct ceph_mds_session *session;
int mds;
- dout("force umount\n");
+ doutc(mdsc->fsc->client, "force umount\n");
mutex_lock(&mdsc->mutex);
for (mds = 0; mds < mdsc->max_sessions; mds++) {
static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
{
- dout("stop\n");
+ doutc(mdsc->fsc->client, "stop\n");
/*
* Make sure the delayed work stopped before releasing
* the resources.
void ceph_mdsc_destroy(struct ceph_fs_client *fsc)
{
struct ceph_mds_client *mdsc = fsc->mdsc;
- dout("mdsc_destroy %p\n", mdsc);
+ doutc(fsc->client, "%p\n", mdsc);
if (!mdsc)
return;
fsc->mdsc = NULL;
kfree(mdsc);
- dout("mdsc_destroy %p done\n", mdsc);
+ doutc(fsc->client, "%p done\n", mdsc);
}
void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
{
struct ceph_fs_client *fsc = mdsc->fsc;
+ struct ceph_client *cl = fsc->client;
const char *mds_namespace = fsc->mount_options->mds_namespace;
void *p = msg->front.iov_base;
void *end = p + msg->front.iov_len;
ceph_decode_need(&p, end, sizeof(u32), bad);
epoch = ceph_decode_32(&p);
- dout("handle_fsmap epoch %u\n", epoch);
+ doutc(cl, "epoch %u\n", epoch);
/* struct_v, struct_cv, map_len, epoch, legacy_client_fscid */
ceph_decode_skip_n(&p, end, 2 + sizeof(u32) * 3, bad);
return;
bad:
- pr_err("error decoding fsmap %d. Shutting down mount.\n", err);
+ pr_err_client(cl, "error decoding fsmap %d. Shutting down mount.\n",
+ err);
ceph_umount_begin(mdsc->fsc->sb);
ceph_msg_dump(msg);
err_out:
*/
void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
{
+ struct ceph_client *cl = mdsc->fsc->client;
u32 epoch;
u32 maplen;
void *p = msg->front.iov_base;
return;
epoch = ceph_decode_32(&p);
maplen = ceph_decode_32(&p);
- dout("handle_map epoch %u len %d\n", epoch, (int)maplen);
+ doutc(cl, "epoch %u len %d\n", epoch, (int)maplen);
/* do we need it? */
mutex_lock(&mdsc->mutex);
if (mdsc->mdsmap && epoch <= mdsc->mdsmap->m_epoch) {
- dout("handle_map epoch %u <= our %u\n",
- epoch, mdsc->mdsmap->m_epoch);
+ doutc(cl, "epoch %u <= our %u\n", epoch, mdsc->mdsmap->m_epoch);
mutex_unlock(&mdsc->mutex);
return;
}
- newmap = ceph_mdsmap_decode(&p, end, ceph_msgr2(mdsc->fsc->client));
+ newmap = ceph_mdsmap_decode(mdsc, &p, end, ceph_msgr2(mdsc->fsc->client));
if (IS_ERR(newmap)) {
err = PTR_ERR(newmap);
goto bad_unlock;
bad_unlock:
mutex_unlock(&mdsc->mutex);
bad:
- pr_err("error decoding mdsmap %d. Shutting down mount.\n", err);
+ pr_err_client(cl, "error decoding mdsmap %d. Shutting down mount.\n",
+ err);
ceph_umount_begin(mdsc->fsc->sb);
ceph_msg_dump(msg);
return;
struct ceph_mds_session *s = con->private;
struct ceph_mds_client *mdsc = s->s_mdsc;
- pr_warn("mds%d closed our session\n", s->s_mds);
+ pr_warn_client(mdsc->fsc->client, "mds%d closed our session\n",
+ s->s_mds);
if (READ_ONCE(mdsc->fsc->mount_state) != CEPH_MOUNT_FENCE_IO)
send_mds_reconnect(mdsc, s);
}
{
struct ceph_mds_session *s = con->private;
struct ceph_mds_client *mdsc = s->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
int type = le16_to_cpu(msg->hdr.type);
mutex_lock(&mdsc->mutex);
break;
default:
- pr_err("received unknown message type %d %s\n", type,
- ceph_msg_type_name(type));
+ pr_err_client(cl, "received unknown message type %d %s\n",
+ type, ceph_msg_type_name(type));
}
out:
ceph_msg_put(msg);
projects / linux-block.git / blobdiff