diff options
| author | Oleg Drokin <green@linuxhacker.ru> | 2015-07-06 12:48:48 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-13 19:47:20 -0700 |
| commit | 9e7fa14935901bcd09576b2866d5dd15f69caf83 (patch) | |
| tree | ab5f944c19a54a30e0a5756d74c689d38449f008 /drivers/staging | |
| parent | df476a4d5de09d9324b108fc9c5ff2c00a0850d0 (diff) | |
staging/lustre/obdclass: move debug controls to sysfs
debug_peer_on_timeout, dump_on_timeout and dump_on_eviction
controls from /proc/sys/lustre to /sys/fs/lustre
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c | 28 | ||||
| -rw-r--r-- | drivers/staging/lustre/sysfs-fs-lustre | 26 |
2 files changed, 33 insertions, 21 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c index bb55a07b6c51..6af1cb2cb386 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c @@ -135,30 +135,13 @@ static ssize_t max_dirty_mb_store(struct kobject *kobj, struct attribute *attr, } LUSTRE_RW_ATTR(max_dirty_mb); +LUSTRE_STATIC_UINT_ATTR(debug_peer_on_timeout, &obd_debug_peer_on_timeout); +LUSTRE_STATIC_UINT_ATTR(dump_on_timeout, &obd_dump_on_timeout); +LUSTRE_STATIC_UINT_ATTR(dump_on_eviction, &obd_dump_on_eviction); + #ifdef CONFIG_SYSCTL static struct ctl_table obd_table[] = { { - .procname = "debug_peer_on_timeout", - .data = &obd_debug_peer_on_timeout, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .procname = "dump_on_timeout", - .data = &obd_dump_on_timeout, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .procname = "dump_on_eviction", - .data = &obd_dump_on_eviction, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { .procname = "at_min", .data = &at_min, .maxlen = sizeof(int), @@ -211,6 +194,9 @@ static struct ctl_table parent_table[] = { static struct attribute *lustre_attrs[] = { &lustre_sattr_timeout.u.attr, &lustre_attr_max_dirty_mb.attr, + &lustre_sattr_debug_peer_on_timeout.u.attr, + &lustre_sattr_dump_on_timeout.u.attr, + &lustre_sattr_dump_on_eviction.u.attr, NULL, }; diff --git a/drivers/staging/lustre/sysfs-fs-lustre b/drivers/staging/lustre/sysfs-fs-lustre index 38d1adcd2335..ea9982bae85d 100644 --- a/drivers/staging/lustre/sysfs-fs-lustre +++ b/drivers/staging/lustre/sysfs-fs-lustre @@ -64,6 +64,32 @@ Description: find some pages to free/writeout. Default 1/2 RAM. Min value 4, max value 9/10 of RAM. +What: /sys/fs/lustre/debug_peer_on_timeout +Date: June 2015 +Contact: "Oleg Drokin" <oleg.drokin@intel.com> +Description: + Control if lnet debug information should be printed when + an RPC timeout occurs. + 0 disabled (default) + 1 enabled + +What: /sys/fs/lustre/dump_on_timeout +Date: June 2015 +Contact: "Oleg Drokin" <oleg.drokin@intel.com> +Description: + Controls if Lustre debug log should be dumped when an RPC + timeout occurs. This is useful if yout debug buffer typically + rolls over by the time you notice RPC timeouts. + +What: /sys/fs/lustre/dump_on_eviction +Date: June 2015 +Contact: "Oleg Drokin" <oleg.drokin@intel.com> +Description: + Controls if Lustre debug log should be dumped when an this + client is evicted from one of the servers. + This is useful if yout debug buffer typically rolls over + by the time you notice the eviction event. + What: /sys/fs/lustre/llite/<fsname>-<uuid>/blocksize Date: May 2015 Contact: "Oleg Drokin" <oleg.drokin@intel.com> |