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ATA devices are now asynchronous. The ATA layer itself now performs the

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async_wait(), though we may wish to move this higher up the stack, and
consider making the block device model asynchronous.  (There is only a
marginal cost for synchronous devices, since they can simply call
async_done() before returning; async_wait() will work seamlessly in this
situation).
This commit is contained in:
Michael Brown
2006-05-31 18:57:11 +00:00
parent cf96d325d8
commit 99ef98d0bf
5 changed files with 17 additions and 11 deletions
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5
src/net/aoe.c
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@@ -274,14 +274,17 @@ void aoe_close ( struct aoe_session *aoe ) {
*
* @v aoe AoE session
* @v command ATA command
* @ret aop Asynchronous operation
*
* Only one command may be issued concurrently per session. This call
* is non-blocking; use async_wait() to wait for the command to
* complete.
*/
void aoe_issue ( struct aoe_session *aoe, struct ata_command *command ) {
struct async_operation * aoe_issue ( struct aoe_session *aoe,
struct ata_command *command ) {
aoe->command = command;
aoe->status = 0;
aoe->command_offset = 0;
aoe_send_command ( aoe );
return &aoe->aop;
}