aboutsummaryrefslogtreecommitdiff
path: root/fs/nilfs2/sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nilfs2/sysfs.c')
-rw-r--r--fs/nilfs2/sysfs.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index bbb0dcc35905..490303e3d517 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -68,7 +68,7 @@ static ssize_t nilfs_##name##_attr_store(struct kobject *kobj, \
static const struct sysfs_ops nilfs_##name##_attr_ops = { \
.show = nilfs_##name##_attr_show, \
.store = nilfs_##name##_attr_store, \
-};
+}
#define NILFS_DEV_INT_GROUP_TYPE(name, parent_name) \
static void nilfs_##name##_attr_release(struct kobject *kobj) \
@@ -84,7 +84,7 @@ static struct kobj_type nilfs_##name##_ktype = { \
.default_attrs = nilfs_##name##_attrs, \
.sysfs_ops = &nilfs_##name##_attr_ops, \
.release = nilfs_##name##_attr_release, \
-};
+}
#define NILFS_DEV_INT_GROUP_FNS(name, parent_name) \
static int nilfs_sysfs_create_##name##_group(struct the_nilfs *nilfs) \
@@ -272,8 +272,8 @@ nilfs_checkpoints_checkpoints_number_show(struct nilfs_checkpoints_attr *attr,
err = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);
up_read(&nilfs->ns_segctor_sem);
if (err < 0) {
- printk(KERN_ERR "NILFS: unable to get checkpoint stat: err=%d\n",
- err);
+ nilfs_msg(nilfs->ns_sb, KERN_ERR,
+ "unable to get checkpoint stat: err=%d", err);
return err;
}
@@ -295,8 +295,8 @@ nilfs_checkpoints_snapshots_number_show(struct nilfs_checkpoints_attr *attr,
err = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);
up_read(&nilfs->ns_segctor_sem);
if (err < 0) {
- printk(KERN_ERR "NILFS: unable to get checkpoint stat: err=%d\n",
- err);
+ nilfs_msg(nilfs->ns_sb, KERN_ERR,
+ "unable to get checkpoint stat: err=%d", err);
return err;
}
@@ -326,9 +326,9 @@ nilfs_checkpoints_next_checkpoint_show(struct nilfs_checkpoints_attr *attr,
{
__u64 cno;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
cno = nilfs->ns_cno;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", cno);
}
@@ -414,8 +414,8 @@ nilfs_segments_dirty_segments_show(struct nilfs_segments_attr *attr,
err = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);
up_read(&nilfs->ns_segctor_sem);
if (err < 0) {
- printk(KERN_ERR "NILFS: unable to get segment stat: err=%d\n",
- err);
+ nilfs_msg(nilfs->ns_sb, KERN_ERR,
+ "unable to get segment stat: err=%d", err);
return err;
}
@@ -511,9 +511,9 @@ nilfs_segctor_current_seg_sequence_show(struct nilfs_segctor_attr *attr,
{
u64 seg_seq;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
seg_seq = nilfs->ns_seg_seq;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", seg_seq);
}
@@ -525,9 +525,9 @@ nilfs_segctor_current_last_full_seg_show(struct nilfs_segctor_attr *attr,
{
__u64 segnum;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
segnum = nilfs->ns_segnum;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", segnum);
}
@@ -539,9 +539,9 @@ nilfs_segctor_next_full_seg_show(struct nilfs_segctor_attr *attr,
{
__u64 nextnum;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
nextnum = nilfs->ns_nextnum;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", nextnum);
}
@@ -553,9 +553,9 @@ nilfs_segctor_next_pseg_offset_show(struct nilfs_segctor_attr *attr,
{
unsigned long pseg_offset;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
pseg_offset = nilfs->ns_pseg_offset;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%lu\n", pseg_offset);
}
@@ -567,9 +567,9 @@ nilfs_segctor_next_checkpoint_show(struct nilfs_segctor_attr *attr,
{
__u64 cno;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
cno = nilfs->ns_cno;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", cno);
}
@@ -581,9 +581,9 @@ nilfs_segctor_last_seg_write_time_show(struct nilfs_segctor_attr *attr,
{
time_t ctime;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
ctime = nilfs->ns_ctime;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return NILFS_SHOW_TIME(ctime, buf);
}
@@ -595,9 +595,9 @@ nilfs_segctor_last_seg_write_time_secs_show(struct nilfs_segctor_attr *attr,
{
time_t ctime;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
ctime = nilfs->ns_ctime;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n", (unsigned long long)ctime);
}
@@ -609,9 +609,9 @@ nilfs_segctor_last_nongc_write_time_show(struct nilfs_segctor_attr *attr,
{
time_t nongc_ctime;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
nongc_ctime = nilfs->ns_nongc_ctime;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return NILFS_SHOW_TIME(nongc_ctime, buf);
}
@@ -623,9 +623,9 @@ nilfs_segctor_last_nongc_write_time_secs_show(struct nilfs_segctor_attr *attr,
{
time_t nongc_ctime;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
nongc_ctime = nilfs->ns_nongc_ctime;
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)nongc_ctime);
@@ -638,9 +638,9 @@ nilfs_segctor_dirty_data_blocks_count_show(struct nilfs_segctor_attr *attr,
{
u32 ndirtyblks;
- down_read(&nilfs->ns_sem);
+ down_read(&nilfs->ns_segctor_sem);
ndirtyblks = atomic_read(&nilfs->ns_ndirtyblks);
- up_read(&nilfs->ns_sem);
+ up_read(&nilfs->ns_segctor_sem);
return snprintf(buf, PAGE_SIZE, "%u\n", ndirtyblks);
}
@@ -756,7 +756,7 @@ nilfs_superblock_sb_write_count_show(struct nilfs_superblock_attr *attr,
struct the_nilfs *nilfs,
char *buf)
{
- unsigned sbwcount;
+ unsigned int sbwcount;
down_read(&nilfs->ns_sem);
sbwcount = nilfs->ns_sbwcount;
@@ -770,7 +770,7 @@ nilfs_superblock_sb_update_frequency_show(struct nilfs_superblock_attr *attr,
struct the_nilfs *nilfs,
char *buf)
{
- unsigned sb_update_freq;
+ unsigned int sb_update_freq;
down_read(&nilfs->ns_sem);
sb_update_freq = nilfs->ns_sb_update_freq;
@@ -784,19 +784,20 @@ nilfs_superblock_sb_update_frequency_store(struct nilfs_superblock_attr *attr,
struct the_nilfs *nilfs,
const char *buf, size_t count)
{
- unsigned val;
+ unsigned int val;
int err;
err = kstrtouint(skip_spaces(buf), 0, &val);
if (err) {
- printk(KERN_ERR "NILFS: unable to convert string: err=%d\n",
- err);
+ nilfs_msg(nilfs->ns_sb, KERN_ERR,
+ "unable to convert string: err=%d", err);
return err;
}
if (val < NILFS_SB_FREQ) {
val = NILFS_SB_FREQ;
- printk(KERN_WARNING "NILFS: superblock update frequency cannot be lesser than 10 seconds\n");
+ nilfs_msg(nilfs->ns_sb, KERN_WARNING,
+ "superblock update frequency cannot be lesser than 10 seconds");
}
down_write(&nilfs->ns_sem);
@@ -999,7 +1000,8 @@ int nilfs_sysfs_create_device_group(struct super_block *sb)
nilfs->ns_dev_subgroups = kzalloc(devgrp_size, GFP_KERNEL);
if (unlikely(!nilfs->ns_dev_subgroups)) {
err = -ENOMEM;
- printk(KERN_ERR "NILFS: unable to allocate memory for device group\n");
+ nilfs_msg(sb, KERN_ERR,
+ "unable to allocate memory for device group");
goto failed_create_device_group;
}
@@ -1109,15 +1111,15 @@ int __init nilfs_sysfs_init(void)
nilfs_kset = kset_create_and_add(NILFS_ROOT_GROUP_NAME, NULL, fs_kobj);
if (!nilfs_kset) {
err = -ENOMEM;
- printk(KERN_ERR "NILFS: unable to create sysfs entry: err %d\n",
- err);
+ nilfs_msg(NULL, KERN_ERR,
+ "unable to create sysfs entry: err=%d", err);
goto failed_sysfs_init;
}
err = sysfs_create_group(&nilfs_kset->kobj, &nilfs_feature_attr_group);
if (unlikely(err)) {
- printk(KERN_ERR "NILFS: unable to create feature group: err %d\n",
- err);
+ nilfs_msg(NULL, KERN_ERR,
+ "unable to create feature group: err=%d", err);
goto cleanup_sysfs_init;
}
Powered by cgit, Gruvboxed by Blaster4385.