Displaying 6 results from an estimated 6 matches for "last_tag".
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dest_tag
2014 Sep 18
3
[PATCH] blk-mq: Avoid race condition with uninitialized requests
This patch should fix the bug reported in https://lkml.org/lkml/2014/9/11/249.
Test is still pending.
David Hildenbrand (1):
blk-mq: Avoid race condition with uninitialized requests
block/blk-mq.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--
1.8.5.5
2014 Sep 18
3
[PATCH] blk-mq: Avoid race condition with uninitialized requests
This patch should fix the bug reported in https://lkml.org/lkml/2014/9/11/249.
Test is still pending.
David Hildenbrand (1):
blk-mq: Avoid race condition with uninitialized requests
block/blk-mq.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--
1.8.5.5
2014 Sep 18
0
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...ive);
@@ -258,6 +257,7 @@ static void __blk_mq_free_request(struct blk_mq_hw_ctx *hctx,
if (rq->cmd_flags & REQ_MQ_INFLIGHT)
atomic_dec(&hctx->nr_active);
+ rq->cmd_flags = 0;
clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags);
blk_mq_put_tag(hctx, tag, &ctx->last_tag);
@@ -1404,6 +1404,8 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
left -= to_do * rq_size;
for (j = 0; j < to_do; j++) {
tags->rqs[i] = p;
+ tags->rqs[i]->atomic_flags = 0;
+ tags->rqs[i]->cmd_flags = 0;
if (set->ops->init_re...
2014 Sep 22
1
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...void __blk_mq_free_request(struct blk_mq_hw_ctx *hctx,
>
> if (rq->cmd_flags & REQ_MQ_INFLIGHT)
> atomic_dec(&hctx->nr_active);
> + rq->cmd_flags = 0;
>
> clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags);
> blk_mq_put_tag(hctx, tag, &ctx->last_tag);
> @@ -1404,6 +1404,8 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
> left -= to_do * rq_size;
> for (j = 0; j < to_do; j++) {
> tags->rqs[i] = p;
> + tags->rqs[i]->atomic_flags = 0;
> + tags->rqs[i]->cmd_flags = 0;
&...
2014 Sep 22
1
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...void __blk_mq_free_request(struct blk_mq_hw_ctx *hctx,
>
> if (rq->cmd_flags & REQ_MQ_INFLIGHT)
> atomic_dec(&hctx->nr_active);
> + rq->cmd_flags = 0;
>
> clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags);
> blk_mq_put_tag(hctx, tag, &ctx->last_tag);
> @@ -1404,6 +1404,8 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
> left -= to_do * rq_size;
> for (j = 0; j < to_do; j++) {
> tags->rqs[i] = p;
> + tags->rqs[i]->atomic_flags = 0;
> + tags->rqs[i]->cmd_flags = 0;
&...
2007 Nov 07
0
36 commits - doc/swfdec-sections.txt libswfdec/Makefile.am libswfdec/swfdec_amf.c libswfdec/swfdec_as_interpret.c libswfdec/swfdec_as_object.c libswfdec/swfdec_as_object.h libswfdec/swfdec_as_strings.c libswfdec/swfdec_buffer.c libswfdec/swfdec_buffer.h
...ader_length);
+ buffer = swfdec_buffer_queue_pull (flv->queue, header_length);
if (buffer == NULL)
return SWFDEC_STATUS_NEEDBITS;
swfdec_buffer_unref (buffer);
@@ -151,12 +150,11 @@ swfdec_flv_decoder_parse_header (SwfdecFlvDecoder *flv)
static SwfdecStatus
swfdec_flv_decoder_parse_last_tag (SwfdecFlvDecoder *flv)
{
- SwfdecDecoder *dec = SWFDEC_DECODER (flv);
SwfdecBuffer *buffer;
SwfdecBits bits;
guint last_tag;
- buffer = swfdec_buffer_queue_pull (dec->queue, 4);
+ buffer = swfdec_buffer_queue_pull (flv->queue, 4);
if (buffer == NULL)
return SWFDEC_STAT...