search for: 383ea0c

Displaying 5 results from an estimated 5 matches for "383ea0c".

[PATCH] blk-mq: Avoid race condition with uninitialized requests
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
[PATCH] blk-mq: Avoid race condition with uninitialized requests
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
[PATCH] blk-mq: Avoid race condition with uninitialized requests
2014 Sep 18
0
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...ght trigger dereferences of invalid pointers in blk_mq_timeout_check(). Cc: stable at vger.kernel.org Signed-off-by: David Hildenbrand <dahi at linux.vnet.ibm.com> --- block/blk-mq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 383ea0c..eed6340 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -203,7 +203,6 @@ __blk_mq_alloc_request(struct blk_mq_alloc_data *data, int rw) if (tag != BLK_MQ_TAG_FAIL) { rq = data->hctx->tags->rqs[tag]; - rq->cmd_flags = 0; if (blk_mq_tag_busy(data->hctx)) { rq->cm...
[PATCH] blk-mq: Avoid race condition with uninitialized requests
2014 Sep 22
1
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...i <ppinatti at linux.vnet.ibm.com> as Paulo did the testing work? We thing this patch is fine and should go upstream. Christian > --- > block/blk-mq.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/block/blk-mq.c b/block/blk-mq.c > index 383ea0c..eed6340 100644 > --- a/block/blk-mq.c > +++ b/block/blk-mq.c > @@ -203,7 +203,6 @@ __blk_mq_alloc_request(struct blk_mq_alloc_data *data, int rw) > if (tag != BLK_MQ_TAG_FAIL) { > rq = data->hctx->tags->rqs[tag]; > > - rq->cmd_flags = 0; > if (blk_mq_t...
[PATCH] blk-mq: Avoid race condition with uninitialized requests
2014 Sep 22
1
[PATCH] blk-mq: Avoid race condition with uninitialized requests
...i <ppinatti at linux.vnet.ibm.com> as Paulo did the testing work? We thing this patch is fine and should go upstream. Christian > --- > block/blk-mq.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/block/blk-mq.c b/block/blk-mq.c > index 383ea0c..eed6340 100644 > --- a/block/blk-mq.c > +++ b/block/blk-mq.c > @@ -203,7 +203,6 @@ __blk_mq_alloc_request(struct blk_mq_alloc_data *data, int rw) > if (tag != BLK_MQ_TAG_FAIL) { > rq = data->hctx->tags->rqs[tag]; > > - rq->cmd_flags = 0; > if (blk_mq_t...