nilfs2: reduce bare use of printk() with nilfs_msg()
Replace most use of printk() in nilfs2 implementation with nilfs_msg(),
and reduce the following checkpatch.pl warning:
"WARNING: Prefer [subsystem eg: netdev]_crit([subsystem]dev, ...
then dev_crit(dev, ... then pr_crit(... to printk(KERN_CRIT ..."
This patch also fixes a minor checkpatch warning "WARNING: quoted string
split across lines" that often accompanies the prior warning, and amends
message format as needed.
Link: http://lkml.kernel.org/r/1464875891-5443-5-git-send-email-konishi.ryusuke@lab.ntt.co.jp
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index 8ffa42b..8e57bb9 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -272,8 +272,8 @@
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 @@
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;
}
@@ -414,8 +414,8 @@
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;
}
@@ -789,14 +789,15 @@
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 @@
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 @@
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;
}