From: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>,
Laurence Oberman
<loberman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH 5/6] IB/srp: Swap two code blocks in srp_add_one()
Date: Tue, 10 May 2016 17:15:21 -0700 [thread overview]
Message-ID: <57327999.20106@sandisk.com> (raw)
In-Reply-To: <573278D9.4050908-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
This patch does not change any functionality but makes the next
patch in this series easier to read.
Signed-off-by: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
Cc: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
---
drivers/infiniband/ulp/srp/ib_srp.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 6440469..e530a77 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3430,17 +3430,6 @@ static void srp_add_one(struct ib_device *device)
if (!srp_dev)
return;
- srp_dev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
- device->map_phys_fmr && device->unmap_fmr);
- srp_dev->has_fr = (device->attrs.device_cap_flags &
- IB_DEVICE_MEM_MGT_EXTENSIONS);
- if (!srp_dev->has_fmr && !srp_dev->has_fr)
- dev_warn(&device->dev, "neither FMR nor FR is supported\n");
-
- srp_dev->use_fast_reg = (srp_dev->has_fr &&
- (!srp_dev->has_fmr || prefer_fr));
- srp_dev->use_fmr = !srp_dev->use_fast_reg && srp_dev->has_fmr;
-
/*
* Use the smallest page size supported by the HCA, down to a
* minimum of 4096 bytes. We're unlikely to build large sglists
@@ -3453,6 +3442,18 @@ static void srp_add_one(struct ib_device *device)
do_div(max_pages_per_mr, srp_dev->mr_page_size);
srp_dev->max_pages_per_mr = min_t(u64, SRP_MAX_PAGES_PER_MR,
max_pages_per_mr);
+
+ srp_dev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
+ device->map_phys_fmr && device->unmap_fmr);
+ srp_dev->has_fr = (device->attrs.device_cap_flags &
+ IB_DEVICE_MEM_MGT_EXTENSIONS);
+ if (!srp_dev->has_fmr && !srp_dev->has_fr)
+ dev_warn(&device->dev, "neither FMR nor FR is supported\n");
+
+ srp_dev->use_fast_reg = (srp_dev->has_fr &&
+ (!srp_dev->has_fmr || prefer_fr));
+ srp_dev->use_fmr = !srp_dev->use_fast_reg && srp_dev->has_fmr;
+
if (srp_dev->use_fast_reg) {
srp_dev->max_pages_per_mr =
min_t(u32, srp_dev->max_pages_per_mr,
--
2.8.2
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-05-11 0:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 0:12 [PATCH 0/6] IB/srp: Second series of patches for kernel v4.7 Bart Van Assche
[not found] ` <573278D9.4050908-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 0:12 ` [PATCH 1/6] IB/srp: Print "ib_srp: " prefix once Bart Van Assche
[not found] ` <57327904.1040102-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 7:23 ` Leon Romanovsky
2016-05-11 13:24 ` Steve Wise
2016-05-11 15:15 ` Bart Van Assche
2016-05-11 0:13 ` [PATCH 2/6] IB/srp: Fix a memory descriptor leak in an error path Bart Van Assche
[not found] ` <57327921.9030306-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 7:31 ` Leon Romanovsky
[not found] ` <20160511073127.GC25215-2ukJVAZIZ/Y@public.gmane.org>
2016-05-11 15:19 ` Bart Van Assche
2016-05-11 0:13 ` [PATCH 3/6] IB/srp: Fix srp_create_target() error handling Bart Van Assche
[not found] ` <57327940.3030206-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 7:39 ` Leon Romanovsky
2016-05-11 0:14 ` [PATCH 4/6] IB/core: Enhance ib_map_mr_sg() Bart Van Assche
[not found] ` <57327981.4080404-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 7:53 ` Leon Romanovsky
[not found] ` <20160511075359.GE25215-2ukJVAZIZ/Y@public.gmane.org>
2016-05-11 15:22 ` Bart Van Assche
[not found] ` <57334E35.3010403-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 15:31 ` Laurence Oberman
[not found] ` <688520061.35288974.1462980673444.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-11 15:41 ` Bart Van Assche
[not found] ` <573352B3.4030908-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-11 15:56 ` Laurence Oberman
2016-05-12 16:28 ` Laurence Oberman
[not found] ` <1821483712.35493025.1463070514224.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-12 16:38 ` Laurence Oberman
[not found] ` <2086883286.35494019.1463071093121.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-12 16:50 ` Laurence Oberman
[not found] ` <1037308880.35509753.1463071803556.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-05-12 17:00 ` Bart Van Assche
[not found] ` <5734B6A4.5070205-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-05-12 17:02 ` Laurence Oberman
2016-05-11 0:15 ` Bart Van Assche [this message]
2016-05-11 0:16 ` [PATCH 6/6] IB/srp: Prevent mapping failures Bart Van Assche
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=57327999.20106@sandisk.com \
--to=bart.vanassche-xdaiopvojttbdgjk7y7tuq@public.gmane.org \
--cc=dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=hch-jcswGhMUV9g@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=loberman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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.