From: Oleg Drokin <gr...@linuxhacker.ru>
Move kbytestotal, kbytesavail and kbytesfree files from
/proc/fs/lustre/llite/* to /sys/fs/lustre/llite/*/
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
drivers/staging/lustre/lustre/llite/lproc_llite.c | 42 +++++++++++------------
drivers/staging/lustre/sysfs-fs-lustre | 20 +++++++++++
2 files changed, 41 insertions(+), 21 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c
b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 4db0604..48137e6 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -65,14 +65,14 @@ static ssize_t blocksize_show(struct kobject *kobj, char
*buf)
}
LUSTRE_RO_ATTR(blocksize);
-static int ll_kbytestotal_seq_show(struct seq_file *m, void *v)
+static ssize_t kbytestotal_show(struct kobject *kobj, char *buf)
{
- struct super_block *sb = (struct super_block *)m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(sb, &osfs,
+ rc = ll_statfs_internal(sbi->ll_sb, &osfs,
cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
OBD_STATFS_NODELAY);
if (!rc) {
@@ -82,21 +82,21 @@ static int ll_kbytestotal_seq_show(struct seq_file *m, void
*v)
while (blk_size >>= 1)
result <<= 1;
- seq_printf(m, "%llu\n", result);
+ rc = sprintf(buf, "%llu\n", result);
}
return rc;
}
-LPROC_SEQ_FOPS_RO(ll_kbytestotal);
+LUSTRE_RO_ATTR(kbytestotal);
-static int ll_kbytesfree_seq_show(struct seq_file *m, void *v)
+static ssize_t kbytesfree_show(struct kobject *kobj, char *buf)
{
- struct super_block *sb = (struct super_block *)m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(sb, &osfs,
+ rc = ll_statfs_internal(sbi->ll_sb, &osfs,
cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
OBD_STATFS_NODELAY);
if (!rc) {
@@ -106,21 +106,21 @@ static int ll_kbytesfree_seq_show(struct seq_file *m,
void *v)
while (blk_size >>= 1)
result <<= 1;
- seq_printf(m, "%llu\n", result);
+ rc = sprintf(buf, "%llu\n", result);
}
return rc;
}
-LPROC_SEQ_FOPS_RO(ll_kbytesfree);
+LUSTRE_RO_ATTR(kbytesfree);
-static int ll_kbytesavail_seq_show(struct seq_file *m, void *v)
+static ssize_t kbytesavail_show(struct kobject *kobj, char *buf)
{
- struct super_block *sb = (struct super_block *)m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(sb, &osfs,
+ rc = ll_statfs_internal(sbi->ll_sb, &osfs,
cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
OBD_STATFS_NODELAY);
if (!rc) {
@@ -130,12 +130,12 @@ static int ll_kbytesavail_seq_show(struct seq_file *m,
void *v)
while (blk_size >>= 1)
result <<= 1;
- seq_printf(m, "%llu\n", result);
+ rc = sprintf(buf, "%llu\n", result);
}
return rc;
}
-LPROC_SEQ_FOPS_RO(ll_kbytesavail);
+LUSTRE_RO_ATTR(kbytesavail);
static int ll_filestotal_seq_show(struct seq_file *m, void *v)
{
@@ -839,9 +839,6 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
/* { "mntpt_path", ll_rd_path, 0, 0 }, */
{ "fstype", &ll_fstype_fops, NULL, 0 },
{ "site", &ll_site_stats_fops, NULL, 0 },
- { "kbytestotal", &ll_kbytestotal_fops, NULL, 0 },
- { "kbytesfree", &ll_kbytesfree_fops, NULL, 0 },
- { "kbytesavail", &ll_kbytesavail_fops, NULL, 0 },
{ "filestotal", &ll_filestotal_fops, NULL, 0 },
{ "filesfree", &ll_filesfree_fops, NULL, 0 },
{ "client_type", &ll_client_type_fops, NULL, 0 },
@@ -873,6 +870,9 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
static struct attribute *llite_attrs[] = {
&lustre_attr_blocksize.attr,
+ &lustre_attr_kbytestotal.attr,
+ &lustre_attr_kbytesfree.attr,
+ &lustre_attr_kbytesavail.attr,
NULL,
};
diff --git a/drivers/staging/lustre/sysfs-fs-lustre
b/drivers/staging/lustre/sysfs-fs-lustre
index 85b0ba7..889cef4 100644
--- a/drivers/staging/lustre/sysfs-fs-lustre
+++ b/drivers/staging/lustre/sysfs-fs-lustre
@@ -45,3 +45,23 @@ Date: May 2015
Contact: "Oleg Drokin" <oleg.dro...@intel.com>
Description:
Biggest blocksize on object storage server for this filesystem.
+
+What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytestotal
+Date: May 2015
+Contact: "Oleg Drokin" <oleg.dro...@intel.com>
+Description:
+ Shows total number of kilobytes of space on this filesystem
+
+What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytesfree
+Date: May 2015
+Contact: "Oleg Drokin" <oleg.dro...@intel.com>
+Description:
+ Shows total number of free kilobytes of space on this filesystem
+
+What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytesavail
+Date: May 2015
+Contact: "Oleg Drokin" <oleg.dro...@intel.com>
+Description:
+ Shows total number of free kilobytes of space on this filesystem
+ actually available for use (taking into account per-client
+ grants and filesystem reservations).
--
2.1.0
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