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Diffstat (limited to 'net/ceph/ceph_common.c')
-rw-r--r--net/ceph/ceph_common.c50
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");