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[SCSI] libosd: Free resources in reverse order of allocation

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At osd_end_request first free the request that might
point to pages, then free these pages. In reverse order
of allocation. For now it's just anal neatness. When we'll
use mempools It'll also pay in performance.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Boaz Harrosh 2010-10-19 14:21:34 +02:00 committed by James Bottomley
parent ec6a0a41b5
commit c4df46c49d
1 changed files with 5 additions and 4 deletions
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9
drivers/scsi/osd/osd_initiator.c
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@ -452,10 +452,6 @@ void osd_end_request(struct osd_request *or)
{
struct request *rq = or->request;
_osd_free_seg(or, &or->set_attr);
_osd_free_seg(or, &or->enc_get_attr);
_osd_free_seg(or, &or->get_attr);
if (rq) {
if (rq->next_rq) {
_put_request(rq->next_rq);
@ -464,6 +460,11 @@ void osd_end_request(struct osd_request *or)
_put_request(rq);
}
_osd_free_seg(or, &or->get_attr);
_osd_free_seg(or, &or->enc_get_attr);
_osd_free_seg(or, &or->set_attr);
_osd_request_free(or);
}
EXPORT_SYMBOL(osd_end_request);