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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2016-08-03 00:05:10 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-03 02:35:17 +0300
commitfeee880fa58254fcc1c78bc8b6446a435cc1baf0 (patch)
treec09328c3d4924f88778ac3d890b038a9fb8c0720 /fs/nilfs2/segment.c
parent6625689e159fa1d43572ee113713ab23bec03131 (diff)
downloadlinux-feee880fa58254fcc1c78bc8b6446a435cc1baf0.tar.xz
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>
Diffstat (limited to 'fs/nilfs2/segment.c')
-rw-r--r--fs/nilfs2/segment.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index e78b68a81aec..1cc968502e53 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -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);