/**
* nilfs_error() - report failure condition on a filesystem
*
* nilfs_error() sets an ERROR_FS flag on the superblock as well as
* reporting an error message. It should be called when NILFS detects
* incoherences or defects of meta data on disk. As for sustainable
* errors such as a single-shot I/O error, nilfs_warning() or the printk()
* function should be used instead.
*
* The segment constructor must not call this function because it can
* kill itself.
*/
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);
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)) {
nilfs_set_error(sbi);
if (nilfs_test_opt(sbi, ERRORS_RO)) {
printk(KERN_CRIT "Remounting filesystem read-only\n");
sb->s_flags |= MS_RDONLY;
}
}
if (nilfs_test_opt(sbi, ERRORS_PANIC))
panic("NILFS (device %s): panic forced after error\n",
sb->s_id);
}
/**
* nilfs_error() - report failure condition on a filesystem
*
* nilfs_error() sets an ERROR_FS flag on the superblock as well as
* reporting an error message. It should be called when NILFS detects
* incoherences or defects of meta data on disk. As for sustainable
* errors such as a single-shot I/O error, nilfs_warning() or the printk()
* function should be used instead.
*
* The segment constructor must not call this function because it can
* kill itself.
*/
void nilfs_error(struct super_block *sb, const char *function,
const char *fmt, ...)
{
struct the_nilfs *nilfs = sb->s_fs_info;
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "NILFS error (device %s): %s: ", sb->s_id, function);
vprintk(fmt, args);
printk("\n");
va_end(args);
if (!(sb->s_flags & MS_RDONLY)) {
nilfs_set_error(sb);
if (nilfs_test_opt(nilfs, ERRORS_RO)) {
printk(KERN_CRIT "Remounting filesystem read-only\n");
sb->s_flags |= MS_RDONLY;
}
}
if (nilfs_test_opt(nilfs, ERRORS_PANIC))
panic("NILFS (device %s): panic forced after error\n",
sb->s_id);
}
