diff options
| -rw-r--r-- | drivers/block/rbd.c | 2 | ||||
| -rw-r--r-- | fs/ceph/super.c | 9 | ||||
| -rw-r--r-- | include/linux/ceph/libceph.h | 4 | ||||
| -rw-r--r-- | net/ceph/ceph_common.c | 47 |
4 files changed, 34 insertions, 28 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 15f65b5f3fc7..0b3c5663a187 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -260,7 +260,7 @@ static struct rbd_client *rbd_client_create(struct ceph_options *opt, kref_init(&rbdc->kref); INIT_LIST_HEAD(&rbdc->node); - rbdc->client = ceph_create_client(opt, rbdc); + rbdc->client = ceph_create_client(opt, rbdc, 0, 0); if (IS_ERR(rbdc->client)) goto out_rbdc; opt = NULL; /* Now rbdc->client is responsible for opt */ diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 387addbf942e..f90dc0b011a7 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -430,20 +430,23 @@ struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt, struct ceph_options *opt) { struct ceph_fs_client *fsc; + const unsigned supported_features = + CEPH_FEATURE_FLOCK | + CEPH_FEATURE_DIRLAYOUTHASH; + const unsigned required_features = 0; int err = -ENOMEM; fsc = kzalloc(sizeof(*fsc), GFP_KERNEL); if (!fsc) return ERR_PTR(-ENOMEM); - fsc->client = ceph_create_client(opt, fsc); + fsc->client = ceph_create_client(opt, fsc, supported_features, + required_features); if (IS_ERR(fsc->client)) { err = PTR_ERR(fsc->client); goto fail; } fsc->client->extra_mon_dispatch = extra_mon_dispatch; - fsc->client->supported_features |= CEPH_FEATURE_FLOCK | - CEPH_FEATURE_DIRLAYOUTHASH; fsc->client->monc.want_mdsmap = 1; fsc->mount_options = fsopt; diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 563755181c1e..95bd8502e715 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -215,7 +215,9 @@ extern void ceph_destroy_options(struct ceph_options *opt); extern int ceph_compare_options(struct ceph_options *new_opt, struct ceph_client *client); extern struct ceph_client *ceph_create_client(struct ceph_options *opt, - void *private); + void *private, + unsigned supported_features, + unsigned required_features); extern u64 ceph_client_id(struct ceph_client *client); extern void ceph_destroy_client(struct ceph_client *client); extern int __ceph_open_session(struct ceph_client *client, diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 2883ea01e680..97f70e50ad3b 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -432,9 +432,12 @@ EXPORT_SYMBOL(ceph_client_id); /* * create a fresh client instance */ -struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private) +struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private, + unsigned supported_features, + unsigned required_features) { struct ceph_client *client; + struct ceph_entity_addr *myaddr = NULL; int err = -ENOMEM; client = kzalloc(sizeof(*client), GFP_KERNEL); @@ -449,15 +452,27 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private) client->auth_err = 0; client->extra_mon_dispatch = NULL; - client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT; - client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT; - - client->msgr = NULL; + client->supported_features = CEPH_FEATURE_SUPPORTED_DEFAULT | + supported_features; + client->required_features = CEPH_FEATURE_REQUIRED_DEFAULT | + required_features; + + /* msgr */ + if (ceph_test_opt(client, MYIP)) + myaddr = &client->options->my_addr; + client->msgr = ceph_messenger_create(myaddr, + client->supported_features, + client->required_features); + if (IS_ERR(client->msgr)) { + err = PTR_ERR(client->msgr); + goto fail; + } + client->msgr->nocrc = ceph_test_opt(client, NOCRC); /* subsystems */ err = ceph_monc_init(&client->monc, client); if (err < 0) - goto fail; + goto fail_msgr; err = ceph_osdc_init(&client->osdc, client); if (err < 0) goto fail_monc; @@ -466,6 +481,8 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private) fail_monc: ceph_monc_stop(&client->monc); +fail_msgr: + ceph_messenger_destroy(client->msgr); fail: kfree(client); return ERR_PTR(err); @@ -490,8 +507,7 @@ void ceph_destroy_client(struct ceph_client *client) ceph_debugfs_client_cleanup(client); - if (client->msgr) - ceph_messenger_destroy(client->msgr); + ceph_messenger_destroy(client->msgr); ceph_destroy_options(client->options); @@ -514,24 +530,9 @@ static int have_mon_and_osd_map(struct ceph_client *client) */ int __ceph_open_session(struct ceph_client *client, unsigned long started) { - struct ceph_entity_addr *myaddr = NULL; int err; unsigned long timeout = client->options->mount_timeout * HZ; - /* initialize the messenger */ - if (client->msgr == NULL) { - if (ceph_test_opt(client, MYIP)) - myaddr = &client->options->my_addr; - client->msgr = ceph_messenger_create(myaddr, - client->supported_features, - client->required_features); - if (IS_ERR(client->msgr)) { - client->msgr = NULL; - return PTR_ERR(client->msgr); - } - client->msgr->nocrc = ceph_test_opt(client, NOCRC); - } - /* open session, and wait for mon and osd maps */ err = ceph_monc_open_session(&client->monc); if (err < 0) |