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/dat.c b/fs/nilfs2/dat.c
index 7367610..dffedb2 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -349,10 +349,11 @@
kaddr = kmap_atomic(entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr);
if (unlikely(entry->de_blocknr == cpu_to_le64(0))) {
- printk(KERN_CRIT "%s: vbn = %llu, [%llu, %llu)\n", __func__,
- (unsigned long long)vblocknr,
- (unsigned long long)le64_to_cpu(entry->de_start),
- (unsigned long long)le64_to_cpu(entry->de_end));
+ nilfs_msg(dat->i_sb, KERN_CRIT,
+ "%s: invalid vblocknr = %llu, [%llu, %llu)",
+ __func__, (unsigned long long)vblocknr,
+ (unsigned long long)le64_to_cpu(entry->de_start),
+ (unsigned long long)le64_to_cpu(entry->de_end));
kunmap_atomic(kaddr);
brelse(entry_bh);
return -EINVAL;
@@ -479,14 +480,12 @@
int err;
if (entry_size > sb->s_blocksize) {
- printk(KERN_ERR
- "NILFS: too large DAT entry size: %zu bytes.\n",
- entry_size);
+ nilfs_msg(sb, KERN_ERR, "too large DAT entry size: %zu bytes",
+ entry_size);
return -EINVAL;
} else if (entry_size < NILFS_MIN_DAT_ENTRY_SIZE) {
- printk(KERN_ERR
- "NILFS: too small DAT entry size: %zu bytes.\n",
- entry_size);
+ nilfs_msg(sb, KERN_ERR, "too small DAT entry size: %zu bytes",
+ entry_size);
return -EINVAL;
}