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Red Hat Bugzilla – Attachment 161774 Details for
Bug 253337
AIO not shown by iostat, top, etc.
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[patch]
use io_schedule in the AIO code
linux-2.6-aio-io-schedule.patch (text/plain), 879 bytes, created by
Jeff Moyer
on 2007-08-17 22:23:39 UTC
(
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Description:
use io_schedule in the AIO code
Filename:
MIME Type:
Creator:
Jeff Moyer
Created:
2007-08-17 22:23:39 UTC
Size:
879 bytes
patch
obsolete
>--- linux-2.6.18.x86_64/fs/aio.c.orig 2007-08-17 18:13:04.000000000 -0400 >+++ linux-2.6.18.x86_64/fs/aio.c 2007-08-17 18:13:15.000000000 -0400 >@@ -305,7 +305,7 @@ static void wait_for_all_aios(struct kio > set_task_state(tsk, TASK_UNINTERRUPTIBLE); > while (ctx->reqs_active) { > spin_unlock_irq(&ctx->ctx_lock); >- schedule(); >+ io_schedule(); > set_task_state(tsk, TASK_UNINTERRUPTIBLE); > spin_lock_irq(&ctx->ctx_lock); > } >@@ -325,7 +325,7 @@ ssize_t fastcall wait_on_sync_kiocb(stru > set_current_state(TASK_UNINTERRUPTIBLE); > if (!iocb->ki_users) > break; >- schedule(); >+ io_schedule(); > } > __set_current_state(TASK_RUNNING); > return iocb->ki_user_data; >@@ -1176,7 +1176,7 @@ retry: > ret = 0; > if (to.timed_out) /* Only check after read evt */ > break; >- schedule(); >+ io_schedule(); > if (signal_pending(tsk)) { > ret = -EINTR; > break;
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