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diff for duplicates of <20161013220243.GA2745@hgst.com>

diff --git a/a/1.txt b/N1/1.txt
index 6848d4f..4ee76f0 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -1,50 +1,57 @@
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+The 10/13/2016 14:09, Jens Axboe wrote:
+> On 10/13/2016 02:06 PM, Dan Williams wrote:
+> >On Thu, Oct 13, 2016 at 12:53 PM, Adam Manzanares
+> ><adam.manzanares@hgst.com> wrote:
+> >>Patch adds an association between iocontext ioprio and the ioprio of a
+> >>request. This value is set in blk_rq_set_prio which takes the request and
+> >>the ioc as arguments. If the ioc is valid in blk_rq_set_prio then the
+> >>iopriority of the request is set as the iopriority of the ioc. In
+> >>init_request_from_bio a check is made to see if the ioprio of the bio is
+> >>valid and if so then the request prio comes from the bio.
+> >>
+> >>Signed-off-by: Adam Manzananares <adam.manzanares@wdc.com>
+> >>---
+> >> block/blk-core.c       |  4 +++-
+> >> include/linux/blkdev.h | 14 ++++++++++++++
+> >> 2 files changed, 17 insertions(+), 1 deletion(-)
+> >>
+> >>diff --git a/block/blk-core.c b/block/blk-core.c
+> >>index 14d7c07..361b1b9 100644
+> >>--- a/block/blk-core.c
+> >>+++ b/block/blk-core.c
+> >>@@ -1153,6 +1153,7 @@ static struct request *__get_request(struct request_list *rl, int op,
+> >>
+> >>        blk_rq_init(q, rq);
+> >>        blk_rq_set_rl(rq, rl);
+> >>+       blk_rq_set_prio(rq, ioc);
+> >>        req_set_op_attrs(rq, op, op_flags | REQ_ALLOCED);
+> >>
+> >>        /* init elvpriv */
+> >>@@ -1656,7 +1657,8 @@ void init_request_from_bio(struct request *req, struct bio *bio)
+> >>
+> >>        req->errors = 0;
+> >>        req->__sector = bio->bi_iter.bi_sector;
+> >>-       req->ioprio = bio_prio(bio);
+> >>+       if (ioprio_valid(bio_prio(bio)))
+> >>+               req->ioprio = bio_prio(bio);
+> >
+> >Should we use ioprio_best() here?  If req->ioprio and bio_prio()
+> >disagree one side has explicitly asked for a higher priority.
+> 
+> It's a good question - but if priority has been set in the bio, it makes
+> sense that that would take priority over the general setting for the
+> task/io context. So I think the patch is correct as-is.
+> 
+> Adam, you'll want to rewrite the commit message though. A good commit
+> message should explain WHY the change is made, not detail the code
+> implementation of it.
+
+Got it I'll send something out soon.
+
+> 
+> -- 
+> Jens Axboe
+> 
+
+Take care,
+Adam
diff --git a/a/content_digest b/N1/content_digest
index 73bd6b4..e864de4 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -11,68 +11,75 @@
   Tejun Heo <tj@kernel.org>
   Hannes Reinecke <hare@suse.de>
   Martin K. Petersen <martin.petersen@oracle.com>
-  <mchristi@redhat.com>
+  mchristi@redhat.com
   Toshi Kani <toshi.kani@hpe.com>
   Ming Lei <ming.lei@canonical.com>
-  <sathya.prakash@broadcom.com>
-  <chaitra.basappa@broadcom.com>
-  <suganath-prabu.subramani@broadcom.com>
-  <linux-block@vger.kernel.org>
+  sathya.prakash@broadcom.com
+  chaitra.basappa@broadcom.com
+  suganath-prabu.subramani@broadcom.com
+  linux-block@vger.kernel.org
   IDE/ATA development list <linux-ide@vger.kernel.org>
   linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
-  <MPT-FusionLinux.pdl@broadcom.com>
+  MPT-FusionLinux.pdl@broadcom.com
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+ "The 10/13/2016 14:09, Jens Axboe wrote:\n"
+ "> On 10/13/2016 02:06 PM, Dan Williams wrote:\n"
+ "> >On Thu, Oct 13, 2016 at 12:53 PM, Adam Manzanares\n"
+ "> ><adam.manzanares@hgst.com> wrote:\n"
+ "> >>Patch adds an association between iocontext ioprio and the ioprio of a\n"
+ "> >>request. This value is set in blk_rq_set_prio which takes the request and\n"
+ "> >>the ioc as arguments. If the ioc is valid in blk_rq_set_prio then the\n"
+ "> >>iopriority of the request is set as the iopriority of the ioc. In\n"
+ "> >>init_request_from_bio a check is made to see if the ioprio of the bio is\n"
+ "> >>valid and if so then the request prio comes from the bio.\n"
+ "> >>\n"
+ "> >>Signed-off-by: Adam Manzananares <adam.manzanares@wdc.com>\n"
+ "> >>---\n"
+ "> >> block/blk-core.c       |  4 +++-\n"
+ "> >> include/linux/blkdev.h | 14 ++++++++++++++\n"
+ "> >> 2 files changed, 17 insertions(+), 1 deletion(-)\n"
+ "> >>\n"
+ "> >>diff --git a/block/blk-core.c b/block/blk-core.c\n"
+ "> >>index 14d7c07..361b1b9 100644\n"
+ "> >>--- a/block/blk-core.c\n"
+ "> >>+++ b/block/blk-core.c\n"
+ "> >>@@ -1153,6 +1153,7 @@ static struct request *__get_request(struct request_list *rl, int op,\n"
+ "> >>\n"
+ "> >>        blk_rq_init(q, rq);\n"
+ "> >>        blk_rq_set_rl(rq, rl);\n"
+ "> >>+       blk_rq_set_prio(rq, ioc);\n"
+ "> >>        req_set_op_attrs(rq, op, op_flags | REQ_ALLOCED);\n"
+ "> >>\n"
+ "> >>        /* init elvpriv */\n"
+ "> >>@@ -1656,7 +1657,8 @@ void init_request_from_bio(struct request *req, struct bio *bio)\n"
+ "> >>\n"
+ "> >>        req->errors = 0;\n"
+ "> >>        req->__sector = bio->bi_iter.bi_sector;\n"
+ "> >>-       req->ioprio = bio_prio(bio);\n"
+ "> >>+       if (ioprio_valid(bio_prio(bio)))\n"
+ "> >>+               req->ioprio = bio_prio(bio);\n"
+ "> >\n"
+ "> >Should we use ioprio_best() here?  If req->ioprio and bio_prio()\n"
+ "> >disagree one side has explicitly asked for a higher priority.\n"
+ "> \n"
+ "> It's a good question - but if priority has been set in the bio, it makes\n"
+ "> sense that that would take priority over the general setting for the\n"
+ "> task/io context. So I think the patch is correct as-is.\n"
+ "> \n"
+ "> Adam, you'll want to rewrite the commit message though. A good commit\n"
+ "> message should explain WHY the change is made, not detail the code\n"
+ "> implementation of it.\n"
+ "\n"
+ "Got it I'll send something out soon.\n"
+ "\n"
+ "> \n"
+ "> -- \n"
+ "> Jens Axboe\n"
+ "> \n"
+ "\n"
+ "Take care,\n"
+ Adam
 
-1a9ccf62224d1886d55304781a2c34d3fa83be8d9260bde3bf038f68f6c443d7
+91e67321f00bf30639e9f4c1c98945b1a1d696543eae3aeeadf09baa4a5f23a3

diff --git a/a/1.txt b/N2/1.txt
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+The 10/13/2016 14:09, Jens Axboe wrote:
+> On 10/13/2016 02:06 PM, Dan Williams wrote:
+> >On Thu, Oct 13, 2016 at 12:53 PM, Adam Manzanares
+> ><adam.manzanares@hgst.com> wrote:
+> >>Patch adds an association between iocontext ioprio and the ioprio of a
+> >>request. This value is set in blk_rq_set_prio which takes the request and
+> >>the ioc as arguments. If the ioc is valid in blk_rq_set_prio then the
+> >>iopriority of the request is set as the iopriority of the ioc. In
+> >>init_request_from_bio a check is made to see if the ioprio of the bio is
+> >>valid and if so then the request prio comes from the bio.
+> >>
+> >>Signed-off-by: Adam Manzananares <adam.manzanares@wdc.com>
+> >>---
+> >> block/blk-core.c       |  4 +++-
+> >> include/linux/blkdev.h | 14 ++++++++++++++
+> >> 2 files changed, 17 insertions(+), 1 deletion(-)
+> >>
+> >>diff --git a/block/blk-core.c b/block/blk-core.c
+> >>index 14d7c07..361b1b9 100644
+> >>--- a/block/blk-core.c
+> >>+++ b/block/blk-core.c
+> >>@@ -1153,6 +1153,7 @@ static struct request *__get_request(struct request_list *rl, int op,
+> >>
+> >>        blk_rq_init(q, rq);
+> >>        blk_rq_set_rl(rq, rl);
+> >>+       blk_rq_set_prio(rq, ioc);
+> >>        req_set_op_attrs(rq, op, op_flags | REQ_ALLOCED);
+> >>
+> >>        /* init elvpriv */
+> >>@@ -1656,7 +1657,8 @@ void init_request_from_bio(struct request *req, struct bio *bio)
+> >>
+> >>        req->errors = 0;
+> >>        req->__sector = bio->bi_iter.bi_sector;
+> >>-       req->ioprio = bio_prio(bio);
+> >>+       if (ioprio_valid(bio_prio(bio)))
+> >>+               req->ioprio = bio_prio(bio);
+> >
+> >Should we use ioprio_best() here?  If req->ioprio and bio_prio()
+> >disagree one side has explicitly asked for a higher priority.
+> 
+> It's a good question - but if priority has been set in the bio, it makes
+> sense that that would take priority over the general setting for the
+> task/io context. So I think the patch is correct as-is.
+> 
+> Adam, you'll want to rewrite the commit message though. A good commit
+> message should explain WHY the change is made, not detail the code
+> implementation of it.
+
+Got it I'll send something out soon.
+
+> 
+> -- 
+> Jens Axboe
+> 
+
+Take care,
+Adam
diff --git a/a/content_digest b/N2/content_digest
index 73bd6b4..cf78290 100644
--- a/a/content_digest
+++ b/N2/content_digest
@@ -24,55 +24,62 @@
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+ "The 10/13/2016 14:09, Jens Axboe wrote:\n"
+ "> On 10/13/2016 02:06 PM, Dan Williams wrote:\n"
+ "> >On Thu, Oct 13, 2016 at 12:53 PM, Adam Manzanares\n"
+ "> ><adam.manzanares@hgst.com> wrote:\n"
+ "> >>Patch adds an association between iocontext ioprio and the ioprio of a\n"
+ "> >>request. This value is set in blk_rq_set_prio which takes the request and\n"
+ "> >>the ioc as arguments. If the ioc is valid in blk_rq_set_prio then the\n"
+ "> >>iopriority of the request is set as the iopriority of the ioc. In\n"
+ "> >>init_request_from_bio a check is made to see if the ioprio of the bio is\n"
+ "> >>valid and if so then the request prio comes from the bio.\n"
+ "> >>\n"
+ "> >>Signed-off-by: Adam Manzananares <adam.manzanares@wdc.com>\n"
+ "> >>---\n"
+ "> >> block/blk-core.c       |  4 +++-\n"
+ "> >> include/linux/blkdev.h | 14 ++++++++++++++\n"
+ "> >> 2 files changed, 17 insertions(+), 1 deletion(-)\n"
+ "> >>\n"
+ "> >>diff --git a/block/blk-core.c b/block/blk-core.c\n"
+ "> >>index 14d7c07..361b1b9 100644\n"
+ "> >>--- a/block/blk-core.c\n"
+ "> >>+++ b/block/blk-core.c\n"
+ "> >>@@ -1153,6 +1153,7 @@ static struct request *__get_request(struct request_list *rl, int op,\n"
+ "> >>\n"
+ "> >>        blk_rq_init(q, rq);\n"
+ "> >>        blk_rq_set_rl(rq, rl);\n"
+ "> >>+       blk_rq_set_prio(rq, ioc);\n"
+ "> >>        req_set_op_attrs(rq, op, op_flags | REQ_ALLOCED);\n"
+ "> >>\n"
+ "> >>        /* init elvpriv */\n"
+ "> >>@@ -1656,7 +1657,8 @@ void init_request_from_bio(struct request *req, struct bio *bio)\n"
+ "> >>\n"
+ "> >>        req->errors = 0;\n"
+ "> >>        req->__sector = bio->bi_iter.bi_sector;\n"
+ "> >>-       req->ioprio = bio_prio(bio);\n"
+ "> >>+       if (ioprio_valid(bio_prio(bio)))\n"
+ "> >>+               req->ioprio = bio_prio(bio);\n"
+ "> >\n"
+ "> >Should we use ioprio_best() here?  If req->ioprio and bio_prio()\n"
+ "> >disagree one side has explicitly asked for a higher priority.\n"
+ "> \n"
+ "> It's a good question - but if priority has been set in the bio, it makes\n"
+ "> sense that that would take priority over the general setting for the\n"
+ "> task/io context. So I think the patch is correct as-is.\n"
+ "> \n"
+ "> Adam, you'll want to rewrite the commit message though. A good commit\n"
+ "> message should explain WHY the change is made, not detail the code\n"
+ "> implementation of it.\n"
+ "\n"
+ "Got it I'll send something out soon.\n"
+ "\n"
+ "> \n"
+ "> -- \n"
+ "> Jens Axboe\n"
+ "> \n"
+ "\n"
+ "Take care,\n"
+ Adam
 
-1a9ccf62224d1886d55304781a2c34d3fa83be8d9260bde3bf038f68f6c443d7
+d0f117094a9ee5263b1d2b662ba0d0711cc8a7f2a0ec417069fb8ab530be4846

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.