static struct file_operations ll_rw_extents_stats_pp_fops;
static struct file_operations ll_rw_offset_stats_fops;
-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 = (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)
- seq_printf(m, "%u\n", osfs.os_bsize);
+ return sprintf(buf, "%u\n", osfs.os_bsize);
return rc;
}
-LPROC_SEQ_FOPS_RO(ll_blksize);
+LUSTRE_RO_ATTR(blocksize);
-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 = (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) {
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, struct attribute *attr,
+ 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) {
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, struct attribute *attr,
+ 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) {
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)
+static ssize_t filestotal_show(struct kobject *kobj, struct attribute *attr,
+ 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)
- seq_printf(m, "%llu\n", osfs.os_files);
+ return sprintf(buf, "%llu\n", osfs.os_files);
return rc;
}
-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 = (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)
- seq_printf(m, "%llu\n", osfs.os_ffree);
+ return sprintf(buf, "%llu\n", osfs.os_ffree);
return rc;
}
-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);
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
- LASSERT(sbi != NULL);
-
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
- seq_puts(m, "remote client\n");
- else
- seq_puts(m, "local client\n");
-
- return 0;
+ return sprintf(buf, "%s client\n",
+ sbi->ll_flags & LL_SBI_RMT_CLIENT ? "remote" : "local");
}
-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 = (struct super_block *)m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
- LASSERT(sb != NULL);
- seq_printf(m, "%s\n", sb->s_type->name);
- return 0;
+ return sprintf(buf, "%s\n", sbi->ll_sb->s_type->name);
}
-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 = (struct super_block *)m->private;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_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_site_stats_seq_show(struct seq_file *m, void *v)
{
*/
return cl_site_stats_print(lu2cl_site(ll_s2sbi(sb)->ll_site), m);
}
+
LPROC_SEQ_FOPS_RO(ll_site_stats);
-static int ll_max_readahead_mb_seq_show(struct seq_file *m, void *v)
+static ssize_t max_read_ahead_mb_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_kobj);
long pages_number;
int mult;
spin_unlock(&sbi->ll_lock);
mult = 1 << (20 - PAGE_CACHE_SHIFT);
- return lprocfs_seq_read_frac_helper(m, pages_number, mult);
+ return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult);
}
-static ssize_t ll_max_readahead_mb_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t max_read_ahead_mb_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int mult, rc, pages_number;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long pages_number;
- mult = 1 << (20 - PAGE_CACHE_SHIFT);
- rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult);
+ rc = kstrtoul(buffer, 10, &pages_number);
if (rc)
return rc;
- if (pages_number < 0 || pages_number > totalram_pages / 2) {
+ pages_number *= 1 << (20 - PAGE_CACHE_SHIFT); /* MB -> pages */
+
+ if (pages_number > totalram_pages / 2) {
+
CERROR("can't set file readahead more than %lu MB\n",
totalram_pages >> (20 - PAGE_CACHE_SHIFT + 1)); /*1/2 of RAM*/
return -ERANGE;
return count;
}
-LPROC_SEQ_FOPS(ll_max_readahead_mb);
+LUSTRE_RW_ATTR(max_read_ahead_mb);
-static int ll_max_readahead_per_file_mb_seq_show(struct seq_file *m, void *v)
+static ssize_t max_read_ahead_per_file_mb_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_kobj);
long pages_number;
int mult;
spin_unlock(&sbi->ll_lock);
mult = 1 << (20 - PAGE_CACHE_SHIFT);
- return lprocfs_seq_read_frac_helper(m, pages_number, mult);
+ return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult);
}
-static ssize_t ll_max_readahead_per_file_mb_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t max_read_ahead_per_file_mb_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int mult, rc, pages_number;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long pages_number;
- mult = 1 << (20 - PAGE_CACHE_SHIFT);
- rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult);
+ rc = kstrtoul(buffer, 10, &pages_number);
if (rc)
return rc;
- if (pages_number < 0 ||
- pages_number > sbi->ll_ra_info.ra_max_pages) {
+ if (pages_number > sbi->ll_ra_info.ra_max_pages) {
CERROR("can't set file readahead more than max_read_ahead_mb %lu MB\n",
sbi->ll_ra_info.ra_max_pages);
return -ERANGE;
return count;
}
-LPROC_SEQ_FOPS(ll_max_readahead_per_file_mb);
+LUSTRE_RW_ATTR(max_read_ahead_per_file_mb);
-static int ll_max_read_ahead_whole_mb_seq_show(struct seq_file *m, void *unused)
+static ssize_t max_read_ahead_whole_mb_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_kobj);
long pages_number;
int mult;
spin_unlock(&sbi->ll_lock);
mult = 1 << (20 - PAGE_CACHE_SHIFT);
- return lprocfs_seq_read_frac_helper(m, pages_number, mult);
+ return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult);
}
-static ssize_t ll_max_read_ahead_whole_mb_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t max_read_ahead_whole_mb_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int mult, rc, pages_number;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long pages_number;
- mult = 1 << (20 - PAGE_CACHE_SHIFT);
- rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult);
+ rc = kstrtoul(buffer, 10, &pages_number);
if (rc)
return rc;
/* Cap this at the current max readahead window size, the readahead
* algorithm does this anyway so it's pointless to set it larger. */
- if (pages_number < 0 ||
- pages_number > sbi->ll_ra_info.ra_max_pages_per_file) {
+ if (pages_number > sbi->ll_ra_info.ra_max_pages_per_file) {
CERROR("can't set max_read_ahead_whole_mb more than max_read_ahead_per_file_mb: %lu\n",
sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_CACHE_SHIFT));
return -ERANGE;
return count;
}
-LPROC_SEQ_FOPS(ll_max_read_ahead_whole_mb);
+LUSTRE_RW_ATTR(max_read_ahead_whole_mb);
static int ll_max_cached_mb_seq_show(struct seq_file *m, void *v)
{
}
return rc;
}
+
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_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 super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int val, rc;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long val;
if (!sbi->ll_dt_exp)
/* Not set up yet */
return -EAGAIN;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = kstrtoul(buffer, 10, &val);
if (rc)
return rc;
if (val)
return count;
}
-LPROC_SEQ_FOPS(ll_checksum);
-
-static int ll_max_rw_chunk_seq_show(struct seq_file *m, void *v)
-{
- struct super_block *sb = m->private;
-
- seq_printf(m, "%lu\n", ll_s2sbi(sb)->ll_max_rw_chunk);
- return 0;
-}
+LUSTRE_RW_ATTR(checksum_pages);
-static ssize_t ll_max_rw_chunk_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t ll_rd_track_id(struct kobject *kobj, char *buf,
+ enum stats_track_type type)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- int rc, val;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
- ll_s2sbi(sb)->ll_max_rw_chunk = val;
- return count;
-}
-LPROC_SEQ_FOPS(ll_max_rw_chunk);
-
-static int ll_rd_track_id(struct seq_file *m, enum stats_track_type type)
-{
- struct super_block *sb = m->private;
-
- if (ll_s2sbi(sb)->ll_stats_track_type == type)
- seq_printf(m, "%d\n", ll_s2sbi(sb)->ll_stats_track_id);
- else if (ll_s2sbi(sb)->ll_stats_track_type == STATS_TRACK_ALL)
- seq_puts(m, "0 (all)\n");
+ if (sbi->ll_stats_track_type == type)
+ return sprintf(buf, "%d\n", sbi->ll_stats_track_id);
+ else if (sbi->ll_stats_track_type == STATS_TRACK_ALL)
+ return sprintf(buf, "0 (all)\n");
else
- seq_puts(m, "untracked\n");
-
- return 0;
+ return sprintf(buf, "untracked\n");
}
-static int ll_wr_track_id(const char __user *buffer, unsigned long count,
- void *data, enum stats_track_type type)
+static ssize_t ll_wr_track_id(struct kobject *kobj, const char *buffer,
+ size_t count,
+ enum stats_track_type type)
{
- struct super_block *sb = data;
- int rc, pid;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long pid;
- rc = lprocfs_write_helper(buffer, count, &pid);
+ rc = kstrtoul(buffer, 10, &pid);
if (rc)
return rc;
- ll_s2sbi(sb)->ll_stats_track_id = pid;
+ sbi->ll_stats_track_id = pid;
if (pid == 0)
- ll_s2sbi(sb)->ll_stats_track_type = STATS_TRACK_ALL;
+ sbi->ll_stats_track_type = STATS_TRACK_ALL;
else
- ll_s2sbi(sb)->ll_stats_track_type = type;
- lprocfs_clear_stats(ll_s2sbi(sb)->ll_stats);
+ sbi->ll_stats_track_type = type;
+ lprocfs_clear_stats(sbi->ll_stats);
return count;
}
-static int ll_track_pid_seq_show(struct seq_file *m, void *v)
+static ssize_t stats_track_pid_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
{
- return ll_rd_track_id(m, STATS_TRACK_PID);
+ return ll_rd_track_id(kobj, buf, STATS_TRACK_PID);
}
-static ssize_t ll_track_pid_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t stats_track_pid_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct seq_file *seq = file->private_data;
- return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_PID);
+ return ll_wr_track_id(kobj, buffer, count, STATS_TRACK_PID);
}
-LPROC_SEQ_FOPS(ll_track_pid);
+LUSTRE_RW_ATTR(stats_track_pid);
-static int ll_track_ppid_seq_show(struct seq_file *m, void *v)
+static ssize_t stats_track_ppid_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
{
- return ll_rd_track_id(m, STATS_TRACK_PPID);
+ return ll_rd_track_id(kobj, buf, STATS_TRACK_PPID);
}
-static ssize_t ll_track_ppid_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t stats_track_ppid_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct seq_file *seq = file->private_data;
- return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_PPID);
+ return ll_wr_track_id(kobj, buffer, count, STATS_TRACK_PPID);
}
-LPROC_SEQ_FOPS(ll_track_ppid);
+LUSTRE_RW_ATTR(stats_track_ppid);
-static int ll_track_gid_seq_show(struct seq_file *m, void *v)
+static ssize_t stats_track_gid_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
{
- return ll_rd_track_id(m, STATS_TRACK_GID);
+ return ll_rd_track_id(kobj, buf, STATS_TRACK_GID);
}
-static ssize_t ll_track_gid_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t stats_track_gid_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct seq_file *seq = file->private_data;
- return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_GID);
+ return ll_wr_track_id(kobj, buffer, count, STATS_TRACK_GID);
}
-LPROC_SEQ_FOPS(ll_track_gid);
+LUSTRE_RW_ATTR(stats_track_gid);
-static int ll_statahead_max_seq_show(struct seq_file *m, void *v)
+static ssize_t statahead_max_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_kobj);
- seq_printf(m, "%u\n", sbi->ll_sa_max);
- return 0;
+ return sprintf(buf, "%u\n", sbi->ll_sa_max);
}
-static ssize_t ll_statahead_max_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t statahead_max_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int val, rc;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = kstrtoul(buffer, 10, &val);
if (rc)
return rc;
- if (val >= 0 && val <= LL_SA_RPC_MAX)
+ if (val <= LL_SA_RPC_MAX)
sbi->ll_sa_max = val;
else
- CERROR("Bad statahead_max value %d. Valid values are in the range [0, %d]\n",
+ CERROR("Bad statahead_max value %lu. Valid values are in the range [0, %d]\n",
val, LL_SA_RPC_MAX);
return count;
}
-LPROC_SEQ_FOPS(ll_statahead_max);
+LUSTRE_RW_ATTR(statahead_max);
-static int ll_statahead_agl_seq_show(struct seq_file *m, void *v)
+static ssize_t statahead_agl_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_kobj);
- seq_printf(m, "%u\n", sbi->ll_flags & LL_SBI_AGL_ENABLED ? 1 : 0);
- return 0;
+ return sprintf(buf, "%u\n", sbi->ll_flags & LL_SBI_AGL_ENABLED ? 1 : 0);
}
-static ssize_t ll_statahead_agl_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t statahead_agl_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int val, rc;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = kstrtoul(buffer, 10, &val);
if (rc)
return rc;
return count;
}
-LPROC_SEQ_FOPS(ll_statahead_agl);
+LUSTRE_RW_ATTR(statahead_agl);
static int ll_statahead_stats_seq_show(struct seq_file *m, void *v)
{
atomic_read(&sbi->ll_agl_total));
return 0;
}
+
LPROC_SEQ_FOPS_RO(ll_statahead_stats);
-static int ll_lazystatfs_seq_show(struct seq_file *m, void *v)
+static ssize_t lazystatfs_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_kobj);
- seq_printf(m, "%u\n", sbi->ll_flags & LL_SBI_LAZYSTATFS ? 1 : 0);
- return 0;
+ return sprintf(buf, "%u\n", sbi->ll_flags & LL_SBI_LAZYSTATFS ? 1 : 0);
}
-static ssize_t ll_lazystatfs_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t lazystatfs_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct super_block *sb = ((struct seq_file *)file->private_data)->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int val, rc;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = kstrtoul(buffer, 10, &val);
if (rc)
return rc;
return count;
}
-LPROC_SEQ_FOPS(ll_lazystatfs);
+LUSTRE_RW_ATTR(lazystatfs);
-static int ll_max_easize_seq_show(struct seq_file *m, void *v)
+static ssize_t max_easize_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_kobj);
unsigned int ealen;
int rc;
if (rc)
return rc;
- seq_printf(m, "%u\n", ealen);
- return 0;
+ return sprintf(buf, "%u\n", ealen);
}
-LPROC_SEQ_FOPS_RO(ll_max_easize);
+LUSTRE_RO_ATTR(max_easize);
-static int ll_default_easize_seq_show(struct seq_file *m, void *v)
+static ssize_t default_easize_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_kobj);
unsigned int ealen;
int rc;
if (rc)
return rc;
- seq_printf(m, "%u\n", ealen);
- return 0;
-}
-LPROC_SEQ_FOPS_RO(ll_default_easize);
-
-static int ll_max_cookiesize_seq_show(struct seq_file *m, void *v)
-{
- struct super_block *sb = m->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- unsigned int cookielen;
- int rc;
-
- rc = ll_get_max_cookiesize(sbi, &cookielen);
- if (rc)
- return rc;
-
- seq_printf(m, "%u\n", cookielen);
- return 0;
+ return sprintf(buf, "%u\n", ealen);
}
-LPROC_SEQ_FOPS_RO(ll_max_cookiesize);
-
-static int ll_default_cookiesize_seq_show(struct seq_file *m, void *v)
-{
- struct super_block *sb = m->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- unsigned int cookielen;
- int rc;
-
- rc = ll_get_default_cookiesize(sbi, &cookielen);
- if (rc)
- return rc;
-
- seq_printf(m, "%u\n", cookielen);
- return 0;
-}
-LPROC_SEQ_FOPS_RO(ll_default_cookiesize);
+LUSTRE_RO_ATTR(default_easize);
static int ll_sbi_flags_seq_show(struct seq_file *m, void *v)
{
seq_printf(m, "\b\n");
return 0;
}
+
LPROC_SEQ_FOPS_RO(ll_sbi_flags);
-static int ll_xattr_cache_seq_show(struct seq_file *m, void *v)
+static ssize_t xattr_cache_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
{
- struct super_block *sb = m->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
-
- seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled);
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
- return 0;
+ return sprintf(buf, "%u\n", sbi->ll_xattr_cache_enabled);
}
-static ssize_t ll_xattr_cache_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t xattr_cache_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct seq_file *seq = file->private_data;
- struct super_block *sb = seq->private;
- struct ll_sb_info *sbi = ll_s2sbi(sb);
- int val, rc;
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ int rc;
+ unsigned long val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = kstrtoul(buffer, 10, &val);
if (rc)
return rc;
return count;
}
-LPROC_SEQ_FOPS(ll_xattr_cache);
+LUSTRE_RW_ATTR(xattr_cache);
static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
- { "uuid", &ll_sb_uuid_fops, NULL, 0 },
/* { "mntpt_path", ll_rd_path, 0, 0 }, */
- { "fstype", &ll_fstype_fops, NULL, 0 },
{ "site", &ll_site_stats_fops, NULL, 0 },
- { "blocksize", &ll_blksize_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 },
/* { "filegroups", lprocfs_rd_filegroups, 0, 0 }, */
- { "max_read_ahead_mb", &ll_max_readahead_mb_fops, NULL },
- { "max_read_ahead_per_file_mb", &ll_max_readahead_per_file_mb_fops,
- NULL },
- { "max_read_ahead_whole_mb", &ll_max_read_ahead_whole_mb_fops, NULL },
{ "max_cached_mb", &ll_max_cached_mb_fops, NULL },
- { "checksum_pages", &ll_checksum_fops, NULL },
- { "max_rw_chunk", &ll_max_rw_chunk_fops, NULL },
- { "stats_track_pid", &ll_track_pid_fops, NULL },
- { "stats_track_ppid", &ll_track_ppid_fops, NULL },
- { "stats_track_gid", &ll_track_gid_fops, NULL },
- { "statahead_max", &ll_statahead_max_fops, NULL },
- { "statahead_agl", &ll_statahead_agl_fops, NULL },
{ "statahead_stats", &ll_statahead_stats_fops, NULL, 0 },
- { "lazystatfs", &ll_lazystatfs_fops, NULL },
- { "max_easize", &ll_max_easize_fops, NULL, 0 },
- { "default_easize", &ll_default_easize_fops, NULL, 0 },
- { "max_cookiesize", &ll_max_cookiesize_fops, NULL, 0 },
- { "default_cookiesize", &ll_default_cookiesize_fops, NULL, 0 },
{ "sbi_flags", &ll_sbi_flags_fops, NULL, 0 },
- { "xattr_cache", &ll_xattr_cache_fops, NULL, 0 },
{ NULL }
};
#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_max_read_ahead_mb.attr,
+ &lustre_attr_max_read_ahead_per_file_mb.attr,
+ &lustre_attr_max_read_ahead_whole_mb.attr,
+ &lustre_attr_checksum_pages.attr,
+ &lustre_attr_stats_track_pid.attr,
+ &lustre_attr_stats_track_ppid.attr,
+ &lustre_attr_stats_track_gid.attr,
+ &lustre_attr_statahead_max.attr,
+ &lustre_attr_statahead_agl.attr,
+ &lustre_attr_lazystatfs.attr,
+ &lustre_attr_max_easize.attr,
+ &lustre_attr_default_easize.attr,
+ &lustre_attr_xattr_cache.attr,
+ NULL,
+};
+
+static void llite_sb_release(struct kobject *kobj)
+{
+ struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
+ ll_kobj);
+ complete(&sbi->ll_kobj_unregister);
+}
+
+static struct kobj_type llite_ktype = {
+ .default_attrs = llite_attrs,
+ .sysfs_ops = &lustre_sysfs_ops,
+ .release = llite_sb_release,
+};
+
static const struct llite_file_opcode {
__u32 opcode;
__u32 type;
[RA_STAT_WRONG_GRAB_PAGE] = "wrong page from grab_cache_page",
};
-LPROC_SEQ_FOPS_RO_TYPE(llite, name);
-LPROC_SEQ_FOPS_RO_TYPE(llite, uuid);
-
-int lprocfs_register_mountpoint(struct proc_dir_entry *parent,
- struct super_block *sb, char *osc, char *mdc)
+int ldebugfs_register_mountpoint(struct dentry *parent,
+ struct super_block *sb, char *osc, char *mdc)
{
- struct lprocfs_vars lvars[2];
struct lustre_sb_info *lsi = s2lsi(sb);
struct ll_sb_info *sbi = ll_s2sbi(sb);
struct obd_device *obd;
- struct proc_dir_entry *dir;
+ struct dentry *dir;
char name[MAX_STRING_SIZE + 1], *ptr;
int err, id, len, rc;
- memset(lvars, 0, sizeof(lvars));
-
name[MAX_STRING_SIZE] = '\0';
- lvars[0].name = name;
LASSERT(sbi != NULL);
LASSERT(mdc != NULL);
snprintf(name, MAX_STRING_SIZE, "%.*s-%p", len,
lsi->lsi_lmd->lmd_profile, sb);
- sbi->ll_proc_root = lprocfs_register(name, parent, NULL, NULL);
- if (IS_ERR(sbi->ll_proc_root)) {
- err = PTR_ERR(sbi->ll_proc_root);
- sbi->ll_proc_root = NULL;
+ dir = ldebugfs_register(name, parent, NULL, NULL);
+ if (IS_ERR_OR_NULL(dir)) {
+ err = dir ? PTR_ERR(dir) : -ENOMEM;
+ sbi->ll_debugfs_entry = NULL;
return err;
}
+ sbi->ll_debugfs_entry = dir;
- rc = lprocfs_seq_create(sbi->ll_proc_root, "dump_page_cache", 0444,
- &vvp_dump_pgcache_file_ops, sbi);
+ rc = ldebugfs_seq_create(sbi->ll_debugfs_entry, "dump_page_cache", 0444,
+ &vvp_dump_pgcache_file_ops, sbi);
if (rc)
CWARN("Error adding the dump_page_cache file\n");
- rc = lprocfs_seq_create(sbi->ll_proc_root, "extents_stats", 0644,
- &ll_rw_extents_stats_fops, sbi);
+ rc = ldebugfs_seq_create(sbi->ll_debugfs_entry, "extents_stats", 0644,
+ &ll_rw_extents_stats_fops, sbi);
if (rc)
CWARN("Error adding the extent_stats file\n");
- rc = lprocfs_seq_create(sbi->ll_proc_root, "extents_stats_per_process",
- 0644, &ll_rw_extents_stats_pp_fops, sbi);
+ rc = ldebugfs_seq_create(sbi->ll_debugfs_entry,
+ "extents_stats_per_process",
+ 0644, &ll_rw_extents_stats_pp_fops, sbi);
if (rc)
CWARN("Error adding the extents_stats_per_process file\n");
- rc = lprocfs_seq_create(sbi->ll_proc_root, "offset_stats", 0644,
- &ll_rw_offset_stats_fops, sbi);
+ rc = ldebugfs_seq_create(sbi->ll_debugfs_entry, "offset_stats", 0644,
+ &ll_rw_offset_stats_fops, sbi);
if (rc)
CWARN("Error adding the offset_stats file\n");
for (id = 0; id < LPROC_LL_FILE_OPCODES; id++) {
__u32 type = llite_opcode_table[id].type;
void *ptr = NULL;
+
if (type & LPROCFS_TYPE_REGS)
ptr = "regs";
else if (type & LPROCFS_TYPE_BYTES)
(type & LPROCFS_CNTR_AVGMINMAX),
llite_opcode_table[id].opname, ptr);
}
- err = lprocfs_register_stats(sbi->ll_proc_root, "stats", sbi->ll_stats);
+ err = ldebugfs_register_stats(sbi->ll_debugfs_entry, "stats",
+ sbi->ll_stats);
if (err)
goto out;
for (id = 0; id < ARRAY_SIZE(ra_stat_string); id++)
lprocfs_counter_init(sbi->ll_ra_stats, id, 0,
ra_stat_string[id], "pages");
- err = lprocfs_register_stats(sbi->ll_proc_root, "read_ahead_stats",
+
+ err = ldebugfs_register_stats(sbi->ll_debugfs_entry, "read_ahead_stats",
sbi->ll_ra_stats);
if (err)
goto out;
+ err = ldebugfs_add_vars(sbi->ll_debugfs_entry,
+ lprocfs_llite_obd_vars, sb);
+ if (err)
+ goto out;
- err = lprocfs_add_vars(sbi->ll_proc_root, lprocfs_llite_obd_vars, sb);
+ sbi->ll_kobj.kset = llite_kset;
+ init_completion(&sbi->ll_kobj_unregister);
+ err = kobject_init_and_add(&sbi->ll_kobj, &llite_ktype, NULL,
+ "%s", name);
if (err)
goto out;
/* MDC info */
obd = class_name2obd(mdc);
- LASSERT(obd != NULL);
- LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
- LASSERT(obd->obd_type->typ_name != NULL);
-
- dir = proc_mkdir(obd->obd_type->typ_name, sbi->ll_proc_root);
- if (dir == NULL) {
- err = -ENOMEM;
- goto out;
- }
-
- snprintf(name, MAX_STRING_SIZE, "common_name");
- lvars[0].fops = &llite_name_fops;
- err = lprocfs_add_vars(dir, lvars, obd);
- if (err)
- goto out;
-
- snprintf(name, MAX_STRING_SIZE, "uuid");
- lvars[0].fops = &llite_uuid_fops;
- err = lprocfs_add_vars(dir, lvars, obd);
+ err = sysfs_create_link(&sbi->ll_kobj, &obd->obd_kobj,
+ obd->obd_type->typ_name);
if (err)
goto out;
/* OSC */
obd = class_name2obd(osc);
- LASSERT(obd != NULL);
- LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
- LASSERT(obd->obd_type->typ_name != NULL);
-
- dir = proc_mkdir(obd->obd_type->typ_name, sbi->ll_proc_root);
- if (dir == NULL) {
- err = -ENOMEM;
- goto out;
- }
-
- snprintf(name, MAX_STRING_SIZE, "common_name");
- lvars[0].fops = &llite_name_fops;
- err = lprocfs_add_vars(dir, lvars, obd);
- if (err)
- goto out;
-
- snprintf(name, MAX_STRING_SIZE, "uuid");
- lvars[0].fops = &llite_uuid_fops;
- err = lprocfs_add_vars(dir, lvars, obd);
+ err = sysfs_create_link(&sbi->ll_kobj, &obd->obd_kobj,
+ obd->obd_type->typ_name);
out:
if (err) {
- lprocfs_remove(&sbi->ll_proc_root);
+ ldebugfs_remove(&sbi->ll_debugfs_entry);
lprocfs_free_stats(&sbi->ll_ra_stats);
lprocfs_free_stats(&sbi->ll_stats);
}
return err;
}
-void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi)
+void ldebugfs_unregister_mountpoint(struct ll_sb_info *sbi)
{
- if (sbi->ll_proc_root) {
- lprocfs_remove(&sbi->ll_proc_root);
+ if (sbi->ll_debugfs_entry) {
+ ldebugfs_remove(&sbi->ll_debugfs_entry);
+ kobject_put(&sbi->ll_kobj);
+ wait_for_completion(&sbi->ll_kobj_unregister);
lprocfs_free_stats(&sbi->ll_ra_stats);
lprocfs_free_stats(&sbi->ll_stats);
}
}
+
#undef MAX_STRING_SIZE
#define pct(a, b) (b ? a * 100 / b : 0)
static int ll_rw_extents_stats_pp_seq_show(struct seq_file *seq, void *v)
{
- struct timeval now;
+ struct timespec64 now;
struct ll_sb_info *sbi = seq->private;
struct ll_rw_extents_info *io_extents = &sbi->ll_rw_extents_info;
int k;
- do_gettimeofday(&now);
+ ktime_get_real_ts64(&now);
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
"write anything in this file to activate, then 0 or \"[D/d]isabled\" to deactivate\n");
return 0;
}
- seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
- now.tv_sec, (unsigned long)now.tv_usec);
+ seq_printf(seq, "snapshot_time: %llu.%09lu (secs.usecs)\n",
+ (s64)now.tv_sec, (unsigned long)now.tv_nsec);
seq_printf(seq, "%15s %19s | %20s\n", " ", "read", "write");
seq_printf(seq, "%13s %14s %4s %4s | %14s %4s %4s\n",
"extents", "calls", "%", "cum%",
static int ll_rw_extents_stats_seq_show(struct seq_file *seq, void *v)
{
- struct timeval now;
+ struct timespec64 now;
struct ll_sb_info *sbi = seq->private;
struct ll_rw_extents_info *io_extents = &sbi->ll_rw_extents_info;
- do_gettimeofday(&now);
+ ktime_get_real_ts64(&now);
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
"write anything in this file to activate, then 0 or \"[D/d]isabled\" to deactivate\n");
return 0;
}
- seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
- now.tv_sec, (unsigned long)now.tv_usec);
+ seq_printf(seq, "snapshot_time: %llu.%09lu (secs.usecs)\n",
+ (u64)now.tv_sec, (unsigned long)now.tv_nsec);
seq_printf(seq, "%15s %19s | %20s\n", " ", "read", "write");
seq_printf(seq, "%13s %14s %4s %4s | %14s %4s %4s\n",
return len;
}
+
LPROC_SEQ_FOPS(ll_rw_extents_stats);
void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid,
lprocfs_oh_clear(&io_extents->pp_extents[cur].pp_w_hist);
}
- for(i = 0; (count >= (1 << LL_HIST_START << i)) &&
- (i < (LL_HIST_MAX - 1)); i++);
+ for (i = 0; (count >= (1 << LL_HIST_START << i)) &&
+ (i < (LL_HIST_MAX - 1)); i++)
+ ;
if (rw == 0) {
io_extents->pp_extents[cur].pp_r_hist.oh_buckets[i]++;
io_extents->pp_extents[LL_PROCESS_HIST_MAX].pp_r_hist.oh_buckets[i]++;
static int ll_rw_offset_stats_seq_show(struct seq_file *seq, void *v)
{
- struct timeval now;
+ struct timespec64 now;
struct ll_sb_info *sbi = seq->private;
struct ll_rw_process_info *offset = sbi->ll_rw_offset_info;
struct ll_rw_process_info *process = sbi->ll_rw_process_info;
int i;
- do_gettimeofday(&now);
+ ktime_get_real_ts64(&now);
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
}
spin_lock(&sbi->ll_process_lock);
- seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
- now.tv_sec, (unsigned long)now.tv_usec);
+ seq_printf(seq, "snapshot_time: %llu.%09lu (secs.usecs)\n",
+ (s64)now.tv_sec, (unsigned long)now.tv_nsec);
seq_printf(seq, "%3s %10s %14s %14s %17s %17s %14s\n",
"R/W", "PID", "RANGE START", "RANGE END",
"SMALLEST EXTENT", "LARGEST EXTENT", "OFFSET");
void lprocfs_llite_init_vars(struct lprocfs_static_vars *lvars)
{
- lvars->module_vars = NULL;
lvars->obd_vars = lprocfs_llite_obd_vars;
}
Code Review / kvmfornfv.git / blobdiff