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nilfs2: reduce bare use of printk() with nilfs_msg()

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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>
This commit is contained in:
Ryusuke Konishi
2016-08-02 14:05:10 -07:00
committed by Linus Torvalds
parent 6625689e15
commit feee880fa5
13 changed files with 283 additions and 275 deletions
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25
fs/nilfs2/segment.c
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@@ -150,7 +150,8 @@ static void nilfs_dispose_list(struct the_nilfs *, struct list_head *, int);
#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 @@ static int nilfs_prepare_segment_lock(struct nilfs_transaction_info *ti)
* 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 nilfs_transaction_begin(struct super_block *sb,
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 nilfs_clean_segments(struct super_block *sb, struct nilfs_argv *argv,
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 @@ static int nilfs_segctor_thread(void *arg)
/* 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 @@ static int nilfs_segctor_start_thread(struct nilfs_sc_info *sci)
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);