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SubjectRe: [PATCH 10/16] GFS2: Logging and recovery
>+		a = (old_tail <= ai->ai_first);
>+ b = (ai->ai_first < new_tail);

>+ if (!(!error && dbn)) {
>+ printk(KERN_INFO "error=%d, dbn=%llu lbn=%u", error, (unsigned long long)dbn, lbn);
>+ }

error || dbn
-{}

>+#if 0
>+ unsigned int d;
>+
>+ d = log_distance(sdp, sdp->sd_log_flush_head, sdp->sd_log_head);
>+
>+ gfs2_assert_withdraw(sdp, d + 1 == sdp->sd_log_blks_reserved);
>+#endif

>+ if (lb->lb_real) {
>+ while (atomic_read(&bh->b_count) != 1) /* Grrrr... */
>+ schedule();

Grrr? Someone stole us the b_count?

>+ unsigned int offset = sizeof(struct gfs2_log_descriptor);
>+ offset += (sizeof(__be64)-1);
>+ offset &= ~(sizeof(__be64)-1);
()


Jan Engelhardt
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