static const struct file_operations ll_rw_offset_stats_fops;
static __s64 ll_stats_pid_write(const char __user *buf, size_t len);
-static int ll_blksize_seq_show(struct seq_file *m, void *v)
+static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc)
- seq_printf(m, "%u\n", osfs.os_bsize);
- return rc;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
+
+ return sprintf(buf, "%u\n", osfs.os_bsize);
}
-LPROC_SEQ_FOPS_RO(ll_blksize);
+LUSTRE_RO_ATTR(blocksize);
static int ll_stat_blksize_seq_show(struct seq_file *m, void *v)
{
}
LPROC_SEQ_FOPS(ll_stat_blksize);
-static int ll_kbytestotal_seq_show(struct seq_file *m, void *v)
+static ssize_t kbytestotal_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
+ u32 blk_size;
+ u64 result;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_blocks;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
- while (blk_size >>= 1)
- result <<= 1;
+ blk_size = osfs.os_bsize >> 10;
+ result = osfs.os_blocks;
- seq_printf(m, "%llu\n", result);
- }
- return rc;
+ while (blk_size >>= 1)
+ result <<= 1;
+
+ return sprintf(buf, "%llu\n", result);
}
-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, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
+ u32 blk_size;
+ u64 result;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_bfree;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
- while (blk_size >>= 1)
- result <<= 1;
+ blk_size = osfs.os_bsize >> 10;
+ result = osfs.os_bfree;
- seq_printf(m, "%llu\n", result);
- }
- return rc;
+ while (blk_size >>= 1)
+ result <<= 1;
+
+ return sprintf(buf, "%llu\n", result);
}
-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, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
+ u32 blk_size;
+ u64 result;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_bavail;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
+
+ blk_size = osfs.os_bsize >> 10;
+ result = osfs.os_bavail;
- while (blk_size >>= 1)
- result <<= 1;
+ while (blk_size >>= 1)
+ result <<= 1;
- seq_printf(m, "%llu\n", result);
- }
- return rc;
+ return sprintf(buf, "%llu\n", result);
}
-LPROC_SEQ_FOPS_RO(ll_kbytesavail);
+LUSTRE_RO_ATTR(kbytesavail);
-static int ll_filestotal_seq_show(struct seq_file *m, void *v)
+static ssize_t filestotal_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc)
- seq_printf(m, "%llu\n", osfs.os_files);
- return rc;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
+
+ return sprintf(buf, "%llu\n", osfs.os_files);
}
-LPROC_SEQ_FOPS_RO(ll_filestotal);
+LUSTRE_RO_ATTR(filestotal);
-static int ll_filesfree_seq_show(struct seq_file *m, void *v)
+static ssize_t filesfree_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
struct obd_statfs osfs;
int rc;
- LASSERT(sb != NULL);
- rc = ll_statfs_internal(ll_s2sbi(sb), &osfs, OBD_STATFS_NODELAY);
- if (!rc)
- seq_printf(m, "%llu\n", osfs.os_ffree);
- return rc;
+ rc = ll_statfs_internal(sbi, &osfs, OBD_STATFS_NODELAY);
+ if (rc)
+ return rc;
+
+ return sprintf(buf, "%llu\n", osfs.os_ffree);
}
-LPROC_SEQ_FOPS_RO(ll_filesfree);
+LUSTRE_RO_ATTR(filesfree);
-static int ll_client_type_seq_show(struct seq_file *m, void *v)
+static ssize_t client_type_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct ll_sb_info *sbi = ll_s2sbi((struct super_block *)m->private);
-
- LASSERT(sbi != NULL);
-
- seq_puts(m, "local client\n");
- return 0;
+ return sprintf(buf, "local client\n");
}
-LPROC_SEQ_FOPS_RO(ll_client_type);
+LUSTRE_RO_ATTR(client_type);
-static int ll_fstype_seq_show(struct seq_file *m, void *v)
+static ssize_t fstype_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
-
- LASSERT(sb != NULL);
- seq_printf(m, "%s\n", sbi->ll_mnt.mnt->mnt_sb->s_type->name);
- return 0;
+ return sprintf(buf, "lustre\n");
}
-LPROC_SEQ_FOPS_RO(ll_fstype);
+LUSTRE_RO_ATTR(fstype);
-static int ll_sb_uuid_seq_show(struct seq_file *m, void *v)
+static ssize_t uuid_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
- LASSERT(sb != NULL);
- seq_printf(m, "%s\n", ll_s2sbi(sb)->ll_sb_uuid.uuid);
- return 0;
+ return sprintf(buf, "%s\n", sbi->ll_sb_uuid.uuid);
}
-LPROC_SEQ_FOPS_RO(ll_sb_uuid);
+LUSTRE_RO_ATTR(uuid);
static int ll_xattr_cache_seq_show(struct seq_file *m, void *v)
{
}
LPROC_SEQ_FOPS(ll_max_cached_mb);
-static int ll_checksum_seq_show(struct seq_file *m, void *v)
+static ssize_t checksum_pages_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
- seq_printf(m, "%u\n", (sbi->ll_flags & LL_SBI_CHECKSUM) ? 1 : 0);
- return 0;
+ return sprintf(buf, "%u\n", (sbi->ll_flags & LL_SBI_CHECKSUM) ? 1 : 0);
}
-static ssize_t ll_checksum_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t checksum_pages_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct seq_file *m = file->private_data;
- struct ll_sb_info *sbi = ll_s2sbi((struct super_block *)m->private);
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kset.kobj);
bool val;
int tmp;
int rc;
/* Not set up yet */
return -EAGAIN;
- rc = kstrtobool_from_user(buffer, count, &val);
+ rc = kstrtobool(buffer, &val);
if (rc)
return rc;
if (val)
return count;
}
-LPROC_SEQ_FOPS(ll_checksum);
+LUSTRE_RW_ATTR(checksum_pages);
static int ll_rd_track_id(struct seq_file *m, enum stats_track_type type)
{
LPROC_SEQ_FOPS(ll_nosquash_nids);
struct lprocfs_vars lprocfs_llite_obd_vars[] = {
- { .name = "uuid",
- .fops = &ll_sb_uuid_fops },
- { .name = "fstype",
- .fops = &ll_fstype_fops },
{ .name = "site",
.fops = &ll_site_stats_fops },
- { .name = "blocksize",
- .fops = &ll_blksize_fops },
{ .name = "stat_blocksize",
.fops = &ll_stat_blksize_fops },
- { .name = "kbytestotal",
- .fops = &ll_kbytestotal_fops },
- { .name = "kbytesfree",
- .fops = &ll_kbytesfree_fops },
- { .name = "kbytesavail",
- .fops = &ll_kbytesavail_fops },
- { .name = "filestotal",
- .fops = &ll_filestotal_fops },
- { .name = "filesfree",
- .fops = &ll_filesfree_fops },
- { .name = "client_type",
- .fops = &ll_client_type_fops },
{ .name = "max_read_ahead_mb",
.fops = &ll_max_readahead_mb_fops },
{ .name = "max_read_ahead_per_file_mb",
.fops = &ll_max_read_ahead_whole_mb_fops },
{ .name = "max_cached_mb",
.fops = &ll_max_cached_mb_fops },
- { .name = "checksum_pages",
- .fops = &ll_checksum_fops },
{ .name = "stats_track_pid",
.fops = &ll_track_pid_fops },
{ .name = "stats_track_ppid",
#define MAX_STRING_SIZE 128
static struct attribute *llite_attrs[] = {
+ &lustre_attr_blocksize.attr,
+ &lustre_attr_kbytestotal.attr,
+ &lustre_attr_kbytesfree.attr,
+ &lustre_attr_kbytesavail.attr,
+ &lustre_attr_filestotal.attr,
+ &lustre_attr_filesfree.attr,
+ &lustre_attr_client_type.attr,
+ &lustre_attr_fstype.attr,
+ &lustre_attr_uuid.attr,
+ &lustre_attr_checksum_pages.attr,
&lustre_attr_statahead_running_max.attr,
NULL,
};
int ll_debugfs_register_super(struct super_block *sb, const char *name)
{
+ struct lustre_sb_info *lsi = s2lsi(sb);
struct ll_sb_info *sbi = ll_s2sbi(sb);
struct lprocfs_vars lvars[2];
int err, id, rc;
err = kset_register(&sbi->ll_kset);
if (err)
GOTO(out_ra_stats, err);
+
+ lsi->lsi_kobj = kobject_get(&sbi->ll_kset.kobj);
+
RETURN(0);
out_ra_stats:
lprocfs_free_stats(&sbi->ll_ra_stats);
void ll_debugfs_unregister_super(struct super_block *sb)
{
+ struct lustre_sb_info *lsi = s2lsi(sb);
struct ll_sb_info *sbi = ll_s2sbi(sb);
+ kobject_put(lsi->lsi_kobj);
+
kset_unregister(&sbi->ll_kset);
wait_for_completion(&sbi->ll_kobj_unregister);
for (i = 0; i < LL_OFFSET_HIST_MAX; i++) {
if (offset[i].rw_pid != 0)
seq_printf(seq,
- "%3c %10d %14Lu %14Lu %17lu %17lu %14Lu",
+ "%3c %10d %14llu %14llu %17lu %17lu %14llu\n",
offset[i].rw_op == READ ? 'R' : 'W',
offset[i].rw_pid,
offset[i].rw_range_start,
for (i = 0; i < LL_PROCESS_HIST_MAX; i++) {
if (process[i].rw_pid != 0)
seq_printf(seq,
- "%3c %10d %14Lu %14Lu %17lu %17lu %14Lu",
+ "%3c %10d %14llu %14llu %17lu %17lu %14llu\n",
process[i].rw_op == READ ? 'R' : 'W',
process[i].rw_pid,
process[i].rw_range_start,