AcoSail/kernel_optimize_test
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fs/nilfs2/super.c: Use printf extension %pV

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Using %pV reduces the number of printk calls and
eliminates any possible message interleaving from
other printk calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Joe Perches 2010-11-09 16:35:21 -08:00 committed by Ryusuke Konishi
parent af1761f268
commit b004a5eb0b
1 changed files with 16 additions and 7 deletions
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23
fs/nilfs2/super.c
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@ -111,12 +111,17 @@ void nilfs_error(struct super_block *sb, const char *function,
const char *fmt, ...)
{
struct nilfs_sb_info *sbi = NILFS_SB(sb);
struct va_format vaf;
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "NILFS error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_CRIT "NILFS error (device %s): %s: %pV\n",
sb->s_id, function, &vaf);
va_end(args);
if (!(sb->s_flags & MS_RDONLY)) {
@ -136,13 +141,17 @@ void nilfs_error(struct super_block *sb, const char *function,
void nilfs_warning(struct super_block *sb, const char *function,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
printk(KERN_WARNING "NILFS warning (device %s): %s: ",
sb->s_id, function);
vprintk(fmt, args);
printk("\n");
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_WARNING "NILFS warning (device %s): %s: %pV\n",
sb->s_id, function, &vaf);
va_end(args);
}