Jan Kara wrote:
> On Thu 15-05-08 15:44:04, Eric Sandeen wrote:
>> + if (!test_opt(sb, BARRIER)) {
>> + seq_puts(seq, ",barrier=0");
>> + } else {
>> + /*
>> + * jbd inherits the barrier flag from ext3, and jbd may actually
>> + * turn off barriers if a write fails, so it's the real test.
>> + */
>> + if (journal && !(journal->j_flags & JFS_BARRIER))
>> + seq_puts(seq, ",barrier=1(failed)");
>> + }
Actually, since /proc/mounts should substitute for mtab I should not be
putting chatty informational messages in there, should I!
/*
* jbd inherits the barrier flag from ext3, and jbd may actually
* turn off barriers if a write fails, so it's the real test.
*/
if (!test_opt(sb, BARRIER) ||
(journal && !(journal->j_flags & JFS_BARRIER)))
seq_puts(seq, ",barrier=0");
is a better plan.
-Eric
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