diff options
Diffstat (limited to 'fs/ceph')
-rw-r--r-- | fs/ceph/Kconfig | 2 | ||||
-rw-r--r-- | fs/ceph/auth_x.c | 5 | ||||
-rw-r--r-- | fs/ceph/caps.c | 36 | ||||
-rw-r--r-- | fs/ceph/crush/mapper.c | 41 | ||||
-rw-r--r-- | fs/ceph/debugfs.c | 2 | ||||
-rw-r--r-- | fs/ceph/dir.c | 13 | ||||
-rw-r--r-- | fs/ceph/file.c | 2 | ||||
-rw-r--r-- | fs/ceph/inode.c | 25 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 51 | ||||
-rw-r--r-- | fs/ceph/mds_client.h | 1 | ||||
-rw-r--r-- | fs/ceph/messenger.c | 75 | ||||
-rw-r--r-- | fs/ceph/mon_client.c | 9 | ||||
-rw-r--r-- | fs/ceph/osd_client.c | 9 | ||||
-rw-r--r-- | fs/ceph/osdmap.c | 28 |
14 files changed, 191 insertions, 108 deletions
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 04b8280582a9..bc87b9c1d27e 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -2,7 +2,7 @@ config CEPH_FS tristate "Ceph distributed file system (EXPERIMENTAL)" depends on INET && EXPERIMENTAL select LIBCRC32C - select CONFIG_CRYPTO_AES + select CRYPTO_AES help Choose Y or M here to include support for mounting the experimental Ceph distributed file system. Ceph is an extremely diff --git a/fs/ceph/auth_x.c b/fs/ceph/auth_x.c index 83d4d2785ffe..6d44053ecff1 100644 --- a/fs/ceph/auth_x.c +++ b/fs/ceph/auth_x.c @@ -493,7 +493,7 @@ static int ceph_x_handle_reply(struct ceph_auth_client *ac, int result, return -EAGAIN; } - op = le32_to_cpu(head->op); + op = le16_to_cpu(head->op); result = le32_to_cpu(head->result); dout("handle_reply op %d result %d\n", op, result); switch (op) { @@ -613,6 +613,9 @@ static void ceph_x_destroy(struct ceph_auth_client *ac) remove_ticket_handler(ac, th); } + if (xi->auth_authorizer.buf) + ceph_buffer_put(xi->auth_authorizer.buf); + kfree(ac->private); ac->private = NULL; } diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 619b61655ee5..b81be9a56487 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -244,8 +244,14 @@ static struct ceph_cap *get_cap(struct ceph_cap_reservation *ctx) struct ceph_cap *cap = NULL; /* temporary, until we do something about cap import/export */ - if (!ctx) - return kmem_cache_alloc(ceph_cap_cachep, GFP_NOFS); + if (!ctx) { + cap = kmem_cache_alloc(ceph_cap_cachep, GFP_NOFS); + if (cap) { + caps_use_count++; + caps_total_count++; + } + return cap; + } spin_lock(&caps_list_lock); dout("get_cap ctx=%p (%d) %d = %d used + %d resv + %d avail\n", @@ -621,7 +627,7 @@ retry: if (fmode >= 0) __ceph_get_fmode(ci, fmode); spin_unlock(&inode->i_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } @@ -1175,7 +1181,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, } if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return delayed; } @@ -2147,7 +2153,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) else if (flushsnaps) ceph_flush_snaps(ci); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (put) iput(inode); } @@ -2223,7 +2229,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr, iput(inode); } else if (complete_capsnap) { ceph_flush_snaps(ci); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } if (drop_capsnap) iput(inode); @@ -2399,7 +2405,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, if (queue_invalidate) ceph_queue_invalidate(inode); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (check_caps == 1) ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY, @@ -2454,7 +2460,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, struct ceph_inode_info, i_flushing_item)->vfs_inode); mdsc->num_cap_flushing--; - wake_up(&mdsc->cap_flushing_wq); + wake_up_all(&mdsc->cap_flushing_wq); dout(" inode %p now !flushing\n", inode); if (ci->i_dirty_caps == 0) { @@ -2466,7 +2472,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, } } spin_unlock(&mdsc->cap_dirty_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); out: spin_unlock(&inode->i_lock); @@ -2886,18 +2892,19 @@ int ceph_encode_inode_release(void **p, struct inode *inode, struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_cap *cap; struct ceph_mds_request_release *rel = *p; + int used, dirty; int ret = 0; - int used = 0; spin_lock(&inode->i_lock); used = __ceph_caps_used(ci); + dirty = __ceph_caps_dirty(ci); - dout("encode_inode_release %p mds%d used %s drop %s unless %s\n", inode, - mds, ceph_cap_string(used), ceph_cap_string(drop), + dout("encode_inode_release %p mds%d used|dirty %s drop %s unless %s\n", + inode, mds, ceph_cap_string(used|dirty), ceph_cap_string(drop), ceph_cap_string(unless)); - /* only drop unused caps */ - drop &= ~used; + /* only drop unused, clean caps */ + drop &= ~(used | dirty); cap = __get_cap_for_mds(ci, mds); if (cap && __cap_is_valid(cap)) { @@ -2977,6 +2984,7 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry, memcpy(*p, dentry->d_name.name, dentry->d_name.len); *p += dentry->d_name.len; rel->dname_seq = cpu_to_le32(di->lease_seq); + __ceph_mdsc_drop_dentry_lease(dentry); } spin_unlock(&dentry->d_lock); return ret; diff --git a/fs/ceph/crush/mapper.c b/fs/ceph/crush/mapper.c index 9ba54efb6543..a4eec133258e 100644 --- a/fs/ceph/crush/mapper.c +++ b/fs/ceph/crush/mapper.c @@ -238,7 +238,7 @@ static int bucket_straw_choose(struct crush_bucket_straw *bucket, static int crush_bucket_choose(struct crush_bucket *in, int x, int r) { - dprintk("choose %d x=%d r=%d\n", in->id, x, r); + dprintk(" crush_bucket_choose %d x=%d r=%d\n", in->id, x, r); switch (in->alg) { case CRUSH_BUCKET_UNIFORM: return bucket_uniform_choose((struct crush_bucket_uniform *)in, @@ -264,7 +264,7 @@ static int crush_bucket_choose(struct crush_bucket *in, int x, int r) */ static int is_out(struct crush_map *map, __u32 *weight, int item, int x) { - if (weight[item] >= 0x1000) + if (weight[item] >= 0x10000) return 0; if (weight[item] == 0) return 1; @@ -305,7 +305,9 @@ static int crush_choose(struct crush_map *map, int itemtype; int collide, reject; const int orig_tries = 5; /* attempts before we fall back to search */ - dprintk("choose bucket %d x %d outpos %d\n", bucket->id, x, outpos); + + dprintk("CHOOSE%s bucket %d x %d outpos %d numrep %d\n", recurse_to_leaf ? "_LEAF" : "", + bucket->id, x, outpos, numrep); for (rep = outpos; rep < numrep; rep++) { /* keep trying until we get a non-out, non-colliding item */ @@ -366,6 +368,7 @@ static int crush_choose(struct crush_map *map, BUG_ON(item >= 0 || (-1-item) >= map->max_buckets); in = map->buckets[-1-item]; + retry_bucket = 1; continue; } @@ -377,15 +380,25 @@ static int crush_choose(struct crush_map *map, } } - if (recurse_to_leaf && - item < 0 && - crush_choose(map, map->buckets[-1-item], - weight, - x, outpos+1, 0, - out2, outpos, - firstn, 0, NULL) <= outpos) { - reject = 1; - } else { + reject = 0; + if (recurse_to_leaf) { + if (item < 0) { + if (crush_choose(map, + map->buckets[-1-item], + weight, + x, outpos+1, 0, + out2, outpos, + firstn, 0, + NULL) <= outpos) + /* didn't get leaf */ + reject = 1; + } else { + /* we already have a leaf! */ + out2[outpos] = item; + } + } + + if (!reject) { /* out? */ if (itemtype == 0) reject = is_out(map, weight, @@ -424,12 +437,12 @@ reject: continue; } - dprintk("choose got %d\n", item); + dprintk("CHOOSE got %d\n", item); out[outpos] = item; outpos++; } - dprintk("choose returns %d\n", outpos); + dprintk("CHOOSE returns %d\n", outpos); return outpos; } diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 3be33fb066cc..f2f5332ddbba 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -261,7 +261,7 @@ static int osdc_show(struct seq_file *s, void *pp) static int caps_show(struct seq_file *s, void *p) { - struct ceph_client *client = p; + struct ceph_client *client = s->private; int total, avail, used, reserved, min; ceph_reservation_status(client, &total, &avail, &used, &reserved, &min); diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index f85719310db2..f94ed3c7f6a5 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) spin_lock(&inode->i_lock); if ((filp->f_pos == 2 || fi->dentry) && !ceph_test_opt(client, NOASYNCREADDIR) && + ceph_snap(inode) != CEPH_SNAPDIR && (ci->i_ceph_flags & CEPH_I_COMPLETE) && __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) { err = __dcache_readdir(filp, dirent, filldir); @@ -1013,18 +1014,22 @@ out_touch: /* * When a dentry is released, clear the dir I_COMPLETE if it was part - * of the current dir gen. + * of the current dir gen or if this is in the snapshot namespace. */ static void ceph_dentry_release(struct dentry *dentry) { struct ceph_dentry_info *di = ceph_dentry(dentry); struct inode *parent_inode = dentry->d_parent->d_inode; + u64 snapid = ceph_snap(parent_inode); - if (parent_inode) { + dout("dentry_release %p parent %p\n", dentry, parent_inode); + + if (parent_inode && snapid != CEPH_SNAPDIR) { struct ceph_inode_info *ci = ceph_inode(parent_inode); spin_lock(&parent_inode->i_lock); - if (ci->i_shared_gen == di->lease_shared_gen) { + if (ci->i_shared_gen == di->lease_shared_gen || + snapid <= CEPH_MAXSNAP) { dout(" clearing %p complete (d_release)\n", parent_inode); ci->i_ceph_flags &= ~CEPH_I_COMPLETE; @@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = { struct dentry_operations ceph_snapdir_dentry_ops = { .d_revalidate = ceph_snapdir_d_revalidate, + .d_release = ceph_dentry_release, }; struct dentry_operations ceph_snap_dentry_ops = { + .d_release = ceph_dentry_release, }; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 6251a1574b94..7c08698fad3e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -265,7 +265,7 @@ int ceph_release(struct inode *inode, struct file *file) kmem_cache_free(ceph_file_cachep, cf); /* wake up anyone waiting for caps on this inode */ - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index ab47f46ca282..389f9dbd9949 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -854,8 +854,8 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in, d_drop(dn); realdn = d_materialise_unique(dn, in); if (IS_ERR(realdn)) { - pr_err("splice_dentry error %p inode %p ino %llx.%llx\n", - dn, in, ceph_vinop(in)); + pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n", + PTR_ERR(realdn), dn, in, ceph_vinop(in)); if (prehash) *prehash = false; /* don't rehash on error */ dn = realdn; /* note realdn contains the error */ @@ -1199,8 +1199,10 @@ retry_lookup: goto out; } err = ceph_init_dentry(dn); - if (err < 0) + if (err < 0) { + dput(dn); goto out; + } } else if (dn->d_inode && (ceph_ino(dn->d_inode) != vino.ino || ceph_snap(dn->d_inode) != vino.snap)) { @@ -1234,18 +1236,23 @@ retry_lookup: goto out; } dn = splice_dentry(dn, in, NULL); + if (IS_ERR(dn)) + dn = NULL; } if (fill_inode(in, &rinfo->dir_in[i], NULL, session, req->r_request_started, -1, &req->r_caps_reservation) < 0) { pr_err("fill_inode badness on %p\n", in); - dput(dn); - continue; + goto next_item; } - update_dentry_lease(dn, rinfo->dir_dlease[i], - req->r_session, req->r_request_started); - dput(dn); + if (dn) + update_dentry_lease(dn, rinfo->dir_dlease[i], + req->r_session, + req->r_request_started); +next_item: + if (dn) + dput(dn); } req->r_did_prepopulate = true; @@ -1494,7 +1501,7 @@ retry: if (wrbuffer_refs == 0) ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 1766947fc07a..dd440bd438a9 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -868,7 +868,7 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap, { struct ceph_inode_info *ci = ceph_inode(inode); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (arg) { spin_lock(&inode->i_lock); ci->i_wanted_max_size = 0; @@ -1514,6 +1514,9 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, ceph_encode_filepath(&p, end, ino1, path1); ceph_encode_filepath(&p, end, ino2, path2); + /* make note of release offset, in case we need to replay */ + req->r_request_release_offset = p - msg->front.iov_base; + /* cap releases */ releases = 0; if (req->r_inode_drop) @@ -1561,7 +1564,7 @@ static void complete_request(struct ceph_mds_client *mdsc, if (req->r_callback) req->r_callback(mdsc, req); else - complete(&req->r_completion); + complete_all(&req->r_completion); } /* @@ -1580,6 +1583,32 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, dout("prepare_send_request %p tid %lld %s (attempt %d)\n", req, req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts); + if (req->r_got_unsafe) { + /* + * Replay. Do not regenerate message (and rebuild + * paths, etc.); just use the original message. + * Rebuilding paths will break for renames because + * d_move mangles the src name. + */ + msg = req->r_request; + rhead = msg->front.iov_base; + + flags = le32_to_cpu(rhead->flags); + flags |= CEPH_MDS_FLAG_REPLAY; + rhead->flags = cpu_to_le32(flags); + + if (req->r_target_inode) + rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode)); + + rhead->num_retry = req->r_attempts - 1; + + /* remove cap/dentry releases from message */ + rhead->num_releases = 0; + msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset); + msg->front.iov_len = req->r_request_release_offset; + return 0; + } + if (req->r_request) { ceph_msg_put(req->r_request); req->r_request = NULL; @@ -1601,13 +1630,9 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, rhead->flags = cpu_to_le32(flags); rhead->num_fwd = req->r_num_fwd; rhead->num_retry = req->r_attempts - 1; + rhead->ino = 0; dout(" r_locked_dir = %p\n", req->r_locked_dir); - - if (req->r_target_inode && req->r_got_unsafe) - rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode)); - else - rhead->ino = 0; return 0; } @@ -1907,7 +1932,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) if (head->safe) { req->r_got_safe = true; __unregister_request(mdsc, req); - complete(&req->r_safe_completion); + complete_all(&req->r_safe_completion); if (req->r_got_unsafe) { /* @@ -1922,7 +1947,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) /* last unsafe request during umount? */ if (mdsc->stopping && !__get_oldest_req(mdsc)) - complete(&mdsc->safe_umount_waiters); + complete_all(&mdsc->safe_umount_waiters); mutex_unlock(&mdsc->mutex); goto out; } @@ -2101,7 +2126,7 @@ static void handle_session(struct ceph_mds_session *session, pr_info("mds%d reconnect denied\n", session->s_mds); remove_session_caps(session); wake = 1; /* for good measure */ - complete(&mdsc->session_close_waiters); + complete_all(&mdsc->session_close_waiters); kick_requests(mdsc, mds); break; @@ -2783,6 +2808,12 @@ void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc) drop_leases(mdsc); ceph_flush_dirty_caps(mdsc); wait_requests(mdsc); + + /* + * wait for reply handlers to drop their request refs and + * their inode/dcache refs + */ + ceph_msgr_flush(); } /* diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index b292fa42a66d..952410c60d09 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -188,6 +188,7 @@ struct ceph_mds_request { int r_old_inode_drop, r_old_inode_unless; struct ceph_msg *r_request; /* original request */ + int r_request_release_offset; struct ceph_msg *r_reply; struct ceph_mds_reply_info_parsed r_reply_info; int r_err; diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index 64b8b1f7863d..15167b2daa55 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -43,7 +43,8 @@ static void ceph_fault(struct ceph_connection *con); * nicely render a sockaddr as a string. */ #define MAX_ADDR_STR 20 -static char addr_str[MAX_ADDR_STR][40]; +#define MAX_ADDR_STR_LEN 60 +static char addr_str[MAX_ADDR_STR][MAX_ADDR_STR_LEN]; static DEFINE_SPINLOCK(addr_str_lock); static int last_addr_str; @@ -52,7 +53,6 @@ const char *pr_addr(const struct sockaddr_storage *ss) int i; char *s; struct sockaddr_in *in4 = (void *)ss; - unsigned char *quad = (void *)&in4->sin_addr.s_addr; struct sockaddr_in6 *in6 = (void *)ss; spin_lock(&addr_str_lock); @@ -64,25 +64,13 @@ const char *pr_addr(const struct sockaddr_storage *ss) switch (ss->ss_family) { case AF_INET: - sprintf(s, "%u.%u.%u.%u:%u", - (unsigned int)quad[0], - (unsigned int)quad[1], - (unsigned int)quad[2], - (unsigned int)quad[3], - (unsigned int)ntohs(in4->sin_port)); + snprintf(s, MAX_ADDR_STR_LEN, "%pI4:%u", &in4->sin_addr, + (unsigned int)ntohs(in4->sin_port)); break; case AF_INET6: - sprintf(s, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%u", - in6->sin6_addr.s6_addr16[0], - in6->sin6_addr.s6_addr16[1], - in6->sin6_addr.s6_addr16[2], - in6->sin6_addr.s6_addr16[3], - in6->sin6_addr.s6_addr16[4], - in6->sin6_addr.s6_addr16[5], - in6->sin6_addr.s6_addr16[6], - in6->sin6_addr.s6_addr16[7], - (unsigned int)ntohs(in6->sin6_port)); + snprintf(s, MAX_ADDR_STR_LEN, "[%pI6c]:%u", &in6->sin6_addr, + (unsigned int)ntohs(in6->sin6_port)); break; default: @@ -215,12 +203,13 @@ static void set_sock_callbacks(struct socket *sock, */ static struct socket *ceph_tcp_connect(struct ceph_connection *con) { - struct sockaddr *paddr = (struct sockaddr *)&con->peer_addr.in_addr; + struct sockaddr_storage *paddr = &con->peer_addr.in_addr; struct socket *sock; int ret; BUG_ON(con->sock); - ret = sock_create_kern(AF_INET, SOCK_STREAM, IPPROTO_TCP, &sock); + ret = sock_create_kern(con->peer_addr.in_addr.ss_family, SOCK_STREAM, + IPPROTO_TCP, &sock); if (ret) return ERR_PTR(ret); con->sock = sock; @@ -234,7 +223,8 @@ static struct socket *ceph_tcp_connect(struct ceph_connection *con) dout("connect %s\n", pr_addr(&con->peer_addr.in_addr)); - ret = sock->ops->connect(sock, paddr, sizeof(*paddr), O_NONBLOCK); + ret = sock->ops->connect(sock, (struct sockaddr *)paddr, sizeof(*paddr), + O_NONBLOCK); if (ret == -EINPROGRESS) { dout("connect %s EINPROGRESS sk_state = %u\n", pr_addr(&con->peer_addr.in_addr), @@ -657,7 +647,7 @@ static void prepare_write_connect(struct ceph_messenger *msgr, dout("prepare_write_connect %p cseq=%d gseq=%d proto=%d\n", con, con->connect_seq, global_seq, proto); - con->out_connect.features = CEPH_FEATURE_SUPPORTED_CLIENT; + con->out_connect.features = cpu_to_le64(CEPH_FEATURE_SUPPORTED_CLIENT); con->out_connect.host_type = cpu_to_le32(CEPH_ENTITY_TYPE_CLIENT); con->out_connect.connect_seq = cpu_to_le32(con->connect_seq); con->out_connect.global_seq = cpu_to_le32(global_seq); @@ -1009,19 +999,32 @@ int ceph_parse_ips(const char *c, const char *end, struct sockaddr_in *in4 = (void *)ss; struct sockaddr_in6 *in6 = (void *)ss; int port; + char delim = ','; + + if (*p == '[') { + delim = ']'; + p++; + } memset(ss, 0, sizeof(*ss)); if (in4_pton(p, end - p, (u8 *)&in4->sin_addr.s_addr, - ',', &ipend)) { + delim, &ipend)) ss->ss_family = AF_INET; - } else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr, - ',', &ipend)) { + else if (in6_pton(p, end - p, (u8 *)&in6->sin6_addr.s6_addr, + delim, &ipend)) ss->ss_family = AF_INET6; - } else { + else goto bad; - } p = ipend; + if (delim == ']') { + if (*p != ']') { + dout("missing matching ']'\n"); + goto bad; + } + p++; + } + /* port? */ if (p < end && *p == ':') { port = 0; @@ -1055,7 +1058,7 @@ int ceph_parse_ips(const char *c, const char *end, return 0; bad: - pr_err("parse_ips bad ip '%s'\n", c); + pr_err("parse_ips bad ip '%.*s'\n", (int)(end - c), c); return -EINVAL; } @@ -1396,10 +1399,12 @@ static int read_partial_message(struct ceph_connection *con) if (!con->in_msg) { dout("got hdr type %d front %d data %d\n", con->in_hdr.type, con->in_hdr.front_len, con->in_hdr.data_len); + skip = 0; con->in_msg = ceph_alloc_msg(con, &con->in_hdr, &skip); if (skip) { /* skip this message */ dout("alloc_msg said skip message\n"); + BUG_ON(con->in_msg); con->in_base_pos = -front_len - middle_len - data_len - sizeof(m->footer); con->in_tag = CEPH_MSGR_TAG_READY; @@ -2013,20 +2018,20 @@ void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg) { mutex_lock(&con->mutex); if (!list_empty(&msg->list_head)) { - dout("con_revoke %p msg %p\n", con, msg); + dout("con_revoke %p msg %p - was on queue\n", con, msg); list_del_init(&msg->list_head); ceph_msg_put(msg); msg->hdr.seq = 0; - if (con->out_msg == msg) { - ceph_msg_put(con->out_msg); - con->out_msg = NULL; - } + } + if (con->out_msg == msg) { + dout("con_revoke %p msg %p - was sending\n", con, msg); + con->out_msg = NULL; if (con->out_kvec_is_msg) { con->out_skip = con->out_kvec_bytes; con->out_kvec_is_msg = false; } - } else { - dout("con_revoke %p msg %p - not queued (sent?)\n", con, msg); + ceph_msg_put(msg); + msg->hdr.seq = 0; } mutex_unlock(&con->mutex); } diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index 07a539906e67..54fe01c50706 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -345,7 +345,7 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc, out: mutex_unlock(&monc->mutex); - wake_up(&client->auth_wq); + wake_up_all(&client->auth_wq); } /* @@ -462,7 +462,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc, } mutex_unlock(&monc->mutex); if (req) { - complete(&req->completion); + complete_all(&req->completion); put_generic_request(req); } return; @@ -718,14 +718,15 @@ static void handle_auth_reply(struct ceph_mon_client *monc, monc->m_auth->front_max); if (ret < 0) { monc->client->auth_err = ret; - wake_up(&monc->client->auth_wq); + wake_up_all(&monc->client->auth_wq); } else if (ret > 0) { __send_prepared_auth_request(monc, ret); } else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) { dout("authenticated, starting session\n"); monc->client->msgr->inst.name.type = CEPH_ENTITY_TYPE_CLIENT; - monc->client->msgr->inst.name.num = monc->auth->global_id; + monc->client->msgr->inst.name.num = + cpu_to_le64(monc->auth->global_id); __send_subscribe(monc); __resend_generic_request(monc); diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index d25b4add85b4..e38522347898 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg, if (req->r_callback) req->r_callback(req, msg); else - complete(&req->r_completion); + complete_all(&req->r_completion); if (flags & CEPH_OSD_FLAG_ONDISK) { if (req->r_safe_callback) req->r_safe_callback(req, msg); - complete(&req->r_safe_completion); /* fsync waiter */ + complete_all(&req->r_safe_completion); /* fsync waiter */ } done: @@ -1083,7 +1083,7 @@ done: if (newmap) kick_requests(osdc, NULL); up_read(&osdc->map_sem); - wake_up(&osdc->client->auth_wq); + wake_up_all(&osdc->client->auth_wq); return; bad: @@ -1344,7 +1344,7 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg) int type = le16_to_cpu(msg->hdr.type); if (!osd) - return; + goto out; osdc = osd->o_osdc; switch (type) { @@ -1359,6 +1359,7 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg) pr_err("received unknown message type %d %s\n", type, ceph_msg_type_name(type)); } +out: ceph_msg_put(msg); } diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index ddc656fb5c05..416d46adbf87 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -568,6 +568,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) if (ev > CEPH_PG_POOL_VERSION) { pr_warning("got unknown v %d > %d of ceph_pg_pool\n", ev, CEPH_PG_POOL_VERSION); + kfree(pi); goto bad; } __decode_pool(p, pi); @@ -707,6 +708,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, newcrush = crush_decode(*p, min(*p+len, end)); if (IS_ERR(newcrush)) return ERR_CAST(newcrush); + *p += len; } /* new flags? */ @@ -829,12 +831,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, /* remove any? */ while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping, node)->pgid, pgid) <= 0) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } if (pglen) { @@ -850,19 +853,22 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, for (j = 0; j < pglen; j++) pg->osds[j] = ceph_decode_32(p); err = __insert_pg_mapping(pg, &map->pg_temp); - if (err) + if (err) { + kfree(pg); goto bad; + } dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid, pglen); } } while (rbp) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } /* ignore the rest */ |