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/segment.c b/fs/nilfs2/segment.c
index e78b68a8..1cc9685 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -150,7 +150,8 @@
#define nilfs_cnt32_lt(a, b) nilfs_cnt32_gt(b, a)
#define nilfs_cnt32_le(a, b) nilfs_cnt32_ge(b, a)
-static int nilfs_prepare_segment_lock(struct nilfs_transaction_info *ti)
+static int nilfs_prepare_segment_lock(struct super_block *sb,
+ struct nilfs_transaction_info *ti)
{
struct nilfs_transaction_info *cur_ti = current->journal_info;
void *save = NULL;
@@ -164,8 +165,7 @@
* it is saved and will be restored on
* nilfs_transaction_commit().
*/
- printk(KERN_WARNING
- "NILFS warning: journal info from a different FS\n");
+ nilfs_msg(sb, KERN_WARNING, "journal info from a different FS");
save = current->journal_info;
}
if (!ti) {
@@ -215,7 +215,7 @@
int vacancy_check)
{
struct the_nilfs *nilfs;
- int ret = nilfs_prepare_segment_lock(ti);
+ int ret = nilfs_prepare_segment_lock(sb, ti);
struct nilfs_transaction_info *trace_ti;
if (unlikely(ret < 0))
@@ -2467,9 +2467,9 @@
int ret = nilfs_discard_segments(nilfs, sci->sc_freesegs,
sci->sc_nfreesegs);
if (ret) {
- printk(KERN_WARNING
- "NILFS warning: error %d on discard request, "
- "turning discards off for the device\n", ret);
+ nilfs_msg(sb, KERN_WARNING,
+ "error %d on discard request, turning discards off for the device",
+ ret);
nilfs_clear_opt(nilfs, DISCARD);
}
}
@@ -2551,10 +2551,9 @@
/* start sync. */
sci->sc_task = current;
wake_up(&sci->sc_wait_task); /* for nilfs_segctor_start_thread() */
- printk(KERN_INFO
- "segctord starting. Construction interval = %lu seconds, "
- "CP frequency < %lu seconds\n",
- sci->sc_interval / HZ, sci->sc_mjcp_freq / HZ);
+ nilfs_msg(sci->sc_super, KERN_INFO,
+ "segctord starting. Construction interval = %lu seconds, CP frequency < %lu seconds",
+ sci->sc_interval / HZ, sci->sc_mjcp_freq / HZ);
spin_lock(&sci->sc_state_lock);
loop:
@@ -2628,8 +2627,8 @@
if (IS_ERR(t)) {
int err = PTR_ERR(t);
- printk(KERN_ERR "NILFS: error %d creating segctord thread\n",
- err);
+ nilfs_msg(sci->sc_super, KERN_ERR,
+ "error %d creating segctord thread", err);
return err;
}
wait_event(sci->sc_wait_task, sci->sc_task != NULL);