diff options
Diffstat (limited to 'net/ceph/ceph_common.c')
| -rw-r--r-- | net/ceph/ceph_common.c | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 79e8f71aef5b..cb7db320dd27 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -352,8 +352,8 @@ ceph_parse_options(char *options, const char *dev_name, /* start with defaults */ opt->flags = CEPH_OPT_DEFAULT; opt->osd_keepalive_timeout = CEPH_OSD_KEEPALIVE_DEFAULT; - opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */ - opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT; /* seconds */ + opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; + opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT; /* get mon ip(s) */ /* ip1[:port1][,ip2[:port2]...] */ @@ -439,13 +439,32 @@ ceph_parse_options(char *options, const char *dev_name, pr_warn("ignoring deprecated osdtimeout option\n"); break; case Opt_osdkeepalivetimeout: - opt->osd_keepalive_timeout = intval; + /* 0 isn't well defined right now, reject it */ + if (intval < 1 || intval > INT_MAX / 1000) { + pr_err("osdkeepalive out of range\n"); + err = -EINVAL; + goto out; + } + opt->osd_keepalive_timeout = + msecs_to_jiffies(intval * 1000); break; case Opt_osd_idle_ttl: - opt->osd_idle_ttl = intval; + /* 0 isn't well defined right now, reject it */ + if (intval < 1 || intval > INT_MAX / 1000) { + pr_err("osd_idle_ttl out of range\n"); + err = -EINVAL; + goto out; + } + opt->osd_idle_ttl = msecs_to_jiffies(intval * 1000); break; case Opt_mount_timeout: - opt->mount_timeout = intval; + /* 0 is "wait forever" (i.e. infinite timeout) */ + if (intval < 0 || intval > INT_MAX / 1000) { + pr_err("mount_timeout out of range\n"); + err = -EINVAL; + goto out; + } + opt->mount_timeout = msecs_to_jiffies(intval * 1000); break; case Opt_share: @@ -512,12 +531,14 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client) seq_puts(m, "notcp_nodelay,"); if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT) - seq_printf(m, "mount_timeout=%d,", opt->mount_timeout); + seq_printf(m, "mount_timeout=%d,", + jiffies_to_msecs(opt->mount_timeout) / 1000); if (opt->osd_idle_ttl != CEPH_OSD_IDLE_TTL_DEFAULT) - seq_printf(m, "osd_idle_ttl=%d,", opt->osd_idle_ttl); + seq_printf(m, "osd_idle_ttl=%d,", + jiffies_to_msecs(opt->osd_idle_ttl) / 1000); if (opt->osd_keepalive_timeout != CEPH_OSD_KEEPALIVE_DEFAULT) seq_printf(m, "osdkeepalivetimeout=%d,", - opt->osd_keepalive_timeout); + jiffies_to_msecs(opt->osd_keepalive_timeout) / 1000); /* drop redundant comma */ if (m->count != pos) @@ -626,8 +647,8 @@ static int have_mon_and_osd_map(struct ceph_client *client) */ int __ceph_open_session(struct ceph_client *client, unsigned long started) { - int err; - unsigned long timeout = client->options->mount_timeout * HZ; + unsigned long timeout = client->options->mount_timeout; + long err; /* open session, and wait for mon and osd maps */ err = ceph_monc_open_session(&client->monc); @@ -635,16 +656,15 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started) return err; while (!have_mon_and_osd_map(client)) { - err = -EIO; if (timeout && time_after_eq(jiffies, started + timeout)) - return err; + return -ETIMEDOUT; /* wait */ dout("mount waiting for mon_map\n"); err = wait_event_interruptible_timeout(client->auth_wq, have_mon_and_osd_map(client) || (client->auth_err < 0), - timeout); - if (err == -EINTR || err == -ERESTARTSYS) + ceph_timeout_jiffies(timeout)); + if (err < 0) return err; if (client->auth_err < 0) return client->auth_err; @@ -721,5 +741,5 @@ module_exit(exit_ceph_lib); MODULE_AUTHOR("Sage Weil <sage@newdream.net>"); MODULE_AUTHOR("Yehuda Sadeh <yehuda@hq.newdream.net>"); MODULE_AUTHOR("Patience Warnick <patience@newdream.net>"); -MODULE_DESCRIPTION("Ceph filesystem for Linux"); +MODULE_DESCRIPTION("Ceph core library"); MODULE_LICENSE("GPL"); |