All of lore.kernel.org
 help / color / mirror / Atom feed
From: Kanchan Joshi <joshi.k@samsung.com>
To: linux-fsdevel@vger.kernel.org
Cc: linux-block@vger.kernel.org, linux-ext4@vger.kernel.org,
	linux-nvme@lists.infradead.org, jack@suse.com,
	david@fromorbit.com, tytso@mit.edu, prakash.v@samsung.com,
	Kanchan Joshi <joshi.k@samsung.com>
Subject: [PATCH 1/4] block: Increase count of supported write-hints
Date: Wed, 09 Jan 2019 21:00:58 +0530	[thread overview]
Message-ID: <1547047861-7271-2-git-send-email-joshi.k@samsung.com> (raw)
In-Reply-To: <1547047861-7271-1-git-send-email-joshi.k@samsung.com>

This patch bumps up write-hint count to support four new, in-kernel
hints.

Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
---
 include/linux/blkdev.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 338604d..df07759 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -568,7 +568,10 @@ struct request_queue {
 
 	struct work_struct	release_work;
 
-#define BLK_MAX_WRITE_HINTS	5
+#define BLK_MAX_USER_WRITE_HINTS	5
+#define BLK_MAX_KERNEL_WRITE_HINTS	4
+#define BLK_MAX_WRITE_HINTS	(BLK_MAX_USER_WRITE_HINTS + \
+				BLK_MAX_KERNEL_WRITE_HINTS)
 	u64			write_hints[BLK_MAX_WRITE_HINTS];
 };
 
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: joshi.k@samsung.com (Kanchan Joshi)
Subject: [PATCH 1/4] block: Increase count of supported write-hints
Date: Wed, 09 Jan 2019 21:00:58 +0530	[thread overview]
Message-ID: <1547047861-7271-2-git-send-email-joshi.k@samsung.com> (raw)
In-Reply-To: <1547047861-7271-1-git-send-email-joshi.k@samsung.com>

This patch bumps up write-hint count to support four new, in-kernel
hints.

Signed-off-by: Kanchan Joshi <joshi.k at samsung.com>
---
 include/linux/blkdev.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 338604d..df07759 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -568,7 +568,10 @@ struct request_queue {
 
 	struct work_struct	release_work;
 
-#define BLK_MAX_WRITE_HINTS	5
+#define BLK_MAX_USER_WRITE_HINTS	5
+#define BLK_MAX_KERNEL_WRITE_HINTS	4
+#define BLK_MAX_WRITE_HINTS	(BLK_MAX_USER_WRITE_HINTS + \
+				BLK_MAX_KERNEL_WRITE_HINTS)
 	u64			write_hints[BLK_MAX_WRITE_HINTS];
 };
 
-- 
2.7.4

  parent reply	other threads:[~2019-01-09 15:33 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190109153328epcas2p4643cbdc7a2182b47893a2bcaa0778e17@epcas2p4.samsung.com>
2019-01-09 15:30 ` [PATCH v2 0/4] Write-hint for FS journal Kanchan Joshi
2019-01-09 15:30   ` Kanchan Joshi
     [not found]   ` <CGME20190109153332epcas1p187b419176a8d1d0be4982a275c0b9e86@epcas1p1.samsung.com>
2019-01-09 15:30     ` Kanchan Joshi [this message]
2019-01-09 15:30       ` [PATCH 1/4] block: Increase count of supported write-hints Kanchan Joshi
     [not found]   ` <CGME20190109153336epcas2p29b3275b6c545e483a3f43b92268f08bf@epcas2p2.samsung.com>
2019-01-09 15:30     ` [PATCH 2/4] fs: introduce four macros for in-kernel hints Kanchan Joshi
2019-01-09 15:30       ` Kanchan Joshi
2019-01-23 18:27       ` [PATCH 2/4] " Javier González
2019-01-23 18:27         ` Javier González
2019-01-24  8:35         ` Jan Kara
2019-01-24  8:35           ` Jan Kara
2019-01-24  9:23           ` Javier González
2019-01-24  9:23             ` Javier González
     [not found]   ` <CGME20190109153339epcas2p4691a898dde0174a7565d62fcb3be0b6d@epcas2p4.samsung.com>
2019-01-09 15:31     ` [PATCH 3/4] fs: introduce APIs to enable sending write-hint with buffer-head Kanchan Joshi
2019-01-09 15:31       ` Kanchan Joshi
     [not found]   ` <CGME20190109153342epcas2p3208f62a4dd876f8e1765b48f8aec2432@epcas2p3.samsung.com>
2019-01-09 15:31     ` [PATCH 4/4] fs/ext4,jbd2: add support for passing write-hint with journal Kanchan Joshi
2019-01-09 15:31       ` Kanchan Joshi
2019-01-24  8:50       ` Jan Kara
2019-01-24  8:50         ` Jan Kara
2019-01-23 18:35   ` [PATCH v2 0/4] Write-hint for FS journal Javier González
2019-01-23 18:35     ` Javier González
2019-01-24  8:29   ` Jan Kara
2019-01-24  8:29     ` Jan Kara
2019-01-25 14:20     ` Kanchan Joshi
2019-01-25 14:20       ` Kanchan Joshi
2019-01-25 16:23   ` Keith Busch
2019-01-25 16:23     ` Keith Busch
2019-01-28 12:47     ` Jan Kara
2019-01-28 12:47       ` Jan Kara
2019-01-28 23:24       ` Keith Busch
2019-01-28 23:24         ` Keith Busch
2019-01-29 10:07         ` Jan Kara
2019-01-29 10:07           ` Jan Kara
2019-01-30  0:13           ` Dave Chinner
2019-01-30  0:13             ` Dave Chinner
2019-01-30 13:54             ` Kanchan Joshi
2019-01-30 13:54               ` Kanchan Joshi
2019-02-05 11:50               ` Jan Kara
2019-02-05 11:50                 ` Jan Kara
2019-02-05 22:53                 ` Dave Chinner
2019-02-05 22:53                   ` Dave Chinner

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=1547047861-7271-2-git-send-email-joshi.k@samsung.com \
    --to=joshi.k@samsung.com \
    --cc=david@fromorbit.com \
    --cc=jack@suse.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=prakash.v@samsung.com \
    --cc=tytso@mit.edu \
    /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.