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| author | Martin Brandenburg <martin@omnibond.com> | 2016-07-25 20:58:24 +0300 |
|---|---|---|
| committer | Martin Brandenburg <martin@omnibond.com> | 2016-08-02 22:38:46 +0300 |
| commit | 4cd8f319441a323280eaa0acf390ffb18c64d86b (patch) | |
| tree | b64d935d9222a34a55d09d6363823bb50466e636 /fs/orangefs/orangefs-sysfs.c | |
| parent | 71680c18c8f22deafbaaf76d1c2d0eed2899a3d2 (diff) | |
| download | linux-4cd8f319441a323280eaa0acf390ffb18c64d86b.tar.xz | |
orangefs: Allow dcache and getattr cache time to be configured.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs/orangefs/orangefs-sysfs.c')
| -rw-r--r-- | fs/orangefs/orangefs-sysfs.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 5c03113e3ad2..375708c2db87 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -61,10 +61,21 @@ * Slots are requested and waited for, * the wait times out after slot_timeout_secs. * + * What: /sys/fs/orangefs/dcache_timeout_msecs + * Date: Jul 2016 + * Contact: Martin Brandenburg <martin@omnibond.com> + * Description: + * Time lookup is valid in milliseconds. + * + * What: /sys/fs/orangefs/getattr_timeout_msecs + * Date: Jul 2016 + * Contact: Martin Brandenburg <martin@omnibond.com> + * Description: + * Time getattr is valid in milliseconds. * * What: /sys/fs/orangefs/acache/... * Date: Jun 2015 - * Contact: Mike Marshall <hubcap@omnibond.com> + * Contact: Martin Brandenburg <martin@omnibond.com> * Description: * Attribute cache configurable settings. * @@ -117,6 +128,8 @@ struct orangefs_obj { int perf_history_size; int perf_time_interval_secs; int slot_timeout_secs; + int dcache_timeout_msecs; + int getattr_timeout_msecs; }; struct acache_orangefs_obj { @@ -658,6 +671,20 @@ static ssize_t sysfs_int_show(char *kobj_id, char *buf, void *attr) "%d\n", slot_timeout_secs); goto out; + } else if (!strcmp(orangefs_attr->attr.name, + "dcache_timeout_msecs")) { + rc = scnprintf(buf, + PAGE_SIZE, + "%d\n", + dcache_timeout_msecs); + goto out; + } else if (!strcmp(orangefs_attr->attr.name, + "getattr_timeout_msecs")) { + rc = scnprintf(buf, + PAGE_SIZE, + "%d\n", + getattr_timeout_msecs); + goto out; } else { goto out; } @@ -734,6 +761,12 @@ static ssize_t int_store(struct orangefs_obj *orangefs_obj, } else if (!strcmp(attr->attr.name, "slot_timeout_secs")) { rc = kstrtoint(buf, 0, &slot_timeout_secs); goto out; + } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { + rc = kstrtoint(buf, 0, &dcache_timeout_msecs); + goto out; + } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) { + rc = kstrtoint(buf, 0, &getattr_timeout_msecs); + goto out; } else { goto out; } @@ -1361,6 +1394,12 @@ static struct orangefs_attribute op_timeout_secs_attribute = static struct orangefs_attribute slot_timeout_secs_attribute = __ATTR(slot_timeout_secs, 0664, int_orangefs_show, int_store); +static struct orangefs_attribute dcache_timeout_msecs_attribute = + __ATTR(dcache_timeout_msecs, 0664, int_orangefs_show, int_store); + +static struct orangefs_attribute getattr_timeout_msecs_attribute = + __ATTR(getattr_timeout_msecs, 0664, int_orangefs_show, int_store); + static struct orangefs_attribute perf_counter_reset_attribute = __ATTR(perf_counter_reset, 0664, @@ -1382,6 +1421,8 @@ static struct orangefs_attribute perf_time_interval_secs_attribute = static struct attribute *orangefs_default_attrs[] = { &op_timeout_secs_attribute.attr, &slot_timeout_secs_attribute.attr, + &dcache_timeout_msecs_attribute.attr, + &getattr_timeout_msecs_attribute.attr, &perf_counter_reset_attribute.attr, &perf_history_size_attribute.attr, &perf_time_interval_secs_attribute.attr, |