diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ceph/auth_x.c | 3 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 35 | ||||
-rw-r--r-- | fs/ceph/mds_client.h | 1 | ||||
-rw-r--r-- | fs/ceph/messenger.c | 71 | ||||
-rw-r--r-- | fs/ceph/osdmap.c | 1 |
5 files changed, 72 insertions, 39 deletions
diff --git a/fs/ceph/auth_x.c b/fs/ceph/auth_x.c index 3fe49042d8ad..6d44053ecff1 100644 --- a/fs/ceph/auth_x.c +++ b/fs/ceph/auth_x.c @@ -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/mds_client.c b/fs/ceph/mds_client.c index 3ab79f6c4ce8..416c08d315db 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -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) @@ -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; } 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 9ad43a310a41..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), @@ -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; } @@ -2015,20 +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/osdmap.c b/fs/ceph/osdmap.c index 50ce64ebd330..277f8b339577 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); |