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/sufile.c b/fs/nilfs2/sufile.c
index 1963595..5b495c4 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -181,9 +181,9 @@
down_write(&NILFS_MDT(sufile)->mi_sem);
for (seg = segnumv; seg < segnumv + nsegs; seg++) {
if (unlikely(*seg >= nilfs_sufile_get_nsegments(sufile))) {
- printk(KERN_WARNING
- "%s: invalid segment number: %llu\n", __func__,
- (unsigned long long)*seg);
+ nilfs_msg(sufile->i_sb, KERN_WARNING,
+ "%s: invalid segment number: %llu",
+ __func__, (unsigned long long)*seg);
nerr++;
}
}
@@ -240,8 +240,9 @@
int ret;
if (unlikely(segnum >= nilfs_sufile_get_nsegments(sufile))) {
- printk(KERN_WARNING "%s: invalid segment number: %llu\n",
- __func__, (unsigned long long)segnum);
+ nilfs_msg(sufile->i_sb, KERN_WARNING,
+ "%s: invalid segment number: %llu",
+ __func__, (unsigned long long)segnum);
return -EINVAL;
}
down_write(&NILFS_MDT(sufile)->mi_sem);
@@ -419,8 +420,9 @@
kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (unlikely(!nilfs_segment_usage_clean(su))) {
- printk(KERN_WARNING "%s: segment %llu must be clean\n",
- __func__, (unsigned long long)segnum);
+ nilfs_msg(sufile->i_sb, KERN_WARNING,
+ "%s: segment %llu must be clean", __func__,
+ (unsigned long long)segnum);
kunmap_atomic(kaddr);
return;
}
@@ -476,8 +478,9 @@
kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (nilfs_segment_usage_clean(su)) {
- printk(KERN_WARNING "%s: segment %llu is already clean\n",
- __func__, (unsigned long long)segnum);
+ nilfs_msg(sufile->i_sb, KERN_WARNING,
+ "%s: segment %llu is already clean",
+ __func__, (unsigned long long)segnum);
kunmap_atomic(kaddr);
return;
}
@@ -1175,14 +1178,12 @@
int err;
if (susize > sb->s_blocksize) {
- printk(KERN_ERR
- "NILFS: too large segment usage size: %zu bytes.\n",
- susize);
+ nilfs_msg(sb, KERN_ERR,
+ "too large segment usage size: %zu bytes", susize);
return -EINVAL;
} else if (susize < NILFS_MIN_SEGMENT_USAGE_SIZE) {
- printk(KERN_ERR
- "NILFS: too small segment usage size: %zu bytes.\n",
- susize);
+ nilfs_msg(sb, KERN_ERR,
+ "too small segment usage size: %zu bytes", susize);
return -EINVAL;
}