From: "Javier González" <javier@javigon.com>
To: linux-nvme@lists.infradead.org
Cc: linux-block@vger.kernel.org, hch@lst.de, kbusch@kernel.org,
sagi@grimberg.me, axboe@kernel.dk,
"Javier González" <javier.gonz@samsung.com>,
"SelvaKumar S" <selvakuma.s1@samsung.com>,
"Kanchan Joshi" <joshi.k@samsung.com>,
"Nitesh Shetty" <nj.shetty@samsung.com>
Subject: [PATCH 2/6] block: add support for selecting all zones
Date: Thu, 25 Jun 2020 14:21:48 +0200 [thread overview]
Message-ID: <20200625122152.17359-3-javier@javigon.com> (raw)
In-Reply-To: <20200625122152.17359-1-javier@javigon.com>
From: Javier González <javier.gonz@samsung.com>
Add flag to allow selecting all zones on a single zone management
operation
Signed-off-by: Javier González <javier.gonz@samsung.com>
Signed-off-by: SelvaKumar S <selvakuma.s1@samsung.com>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com>
---
block/blk-zoned.c | 3 +++
include/linux/blk_types.h | 3 ++-
include/uapi/linux/blkzoned.h | 9 +++++++++
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index e87c60004dc5..29194388a1bb 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -420,6 +420,9 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
return -ENOTTY;
}
+ if (zmgmt.flags & BLK_ZONE_SELECT_ALL)
+ op |= REQ_ZONE_ALL;
+
return blkdev_zone_mgmt(bdev, op, zmgmt.sector, zmgmt.nr_sectors,
GFP_KERNEL);
}
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index ccb895f911b1..16b57fb2b99c 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -351,6 +351,7 @@ enum req_flag_bits {
* work item to avoid such priority inversions.
*/
__REQ_CGROUP_PUNT,
+ __REQ_ZONE_ALL, /* apply zone operation to all zones */
/* command specific flags for REQ_OP_WRITE_ZEROES: */
__REQ_NOUNMAP, /* do not free blocks when zeroing */
@@ -378,7 +379,7 @@ enum req_flag_bits {
#define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND)
#define REQ_NOWAIT (1ULL << __REQ_NOWAIT)
#define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT)
-
+#define REQ_ZONE_ALL (1ULL << __REQ_ZONE_ALL)
#define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP)
#define REQ_HIPRI (1ULL << __REQ_HIPRI)
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 07b5fde21d9f..a8c89fe58f97 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -157,6 +157,15 @@ enum blk_zone_action {
BLK_ZONE_MGMT_RESET = 0x4,
};
+/**
+ * enum blk_zone_mgmt_flags - Flags for blk_zone_mgmt
+ *
+ * BLK_ZONE_SELECT_ALL: Select all zones for current zone action
+ */
+enum blk_zone_mgmt_flags {
+ BLK_ZONE_SELECT_ALL = 1 << 0,
+};
+
/**
* struct blk_zone_mgmt - Extended zoned management
*
--
2.17.1
next prev parent reply other threads:[~2020-06-25 12:22 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 12:21 [PATCH 0/6] ZNS: Extra features for current patches Javier González
2020-06-25 12:21 ` [PATCH 1/6] block: introduce IOCTL for zone mgmt Javier González
2020-06-26 1:17 ` Damien Le Moal
2020-06-26 6:01 ` Javier González
2020-06-26 6:37 ` Damien Le Moal
2020-06-26 6:51 ` Javier González
2020-06-26 7:03 ` Damien Le Moal
2020-06-26 7:08 ` Javier González
2020-06-25 12:21 ` Javier González [this message]
2020-06-26 1:27 ` [PATCH 2/6] block: add support for selecting all zones Damien Le Moal
2020-06-26 5:58 ` Javier González
2020-06-26 6:35 ` Damien Le Moal
2020-06-26 6:52 ` Javier González
2020-06-26 7:06 ` Damien Le Moal
2020-06-25 12:21 ` [PATCH 3/6] block: add support for zone offline transition Javier González
2020-06-25 14:12 ` Matias Bjørling
2020-06-25 19:48 ` Javier González
2020-06-26 1:14 ` Damien Le Moal
2020-06-26 6:18 ` Javier González
2020-06-26 9:11 ` hch
2020-06-26 9:15 ` Damien Le Moal
2020-06-26 9:17 ` hch
2020-06-26 10:02 ` Javier González
2020-06-26 9:07 ` Christoph Hellwig
2020-06-26 1:34 ` Damien Le Moal
2020-06-26 6:08 ` Javier González
2020-06-26 6:42 ` Damien Le Moal
2020-06-26 6:58 ` Javier González
2020-06-26 7:17 ` Damien Le Moal
2020-06-26 7:26 ` Javier González
2020-06-25 12:21 ` [PATCH 4/6] block: introduce IOCTL to report dev properties Javier González
2020-06-25 13:10 ` Matias Bjørling
2020-06-25 19:42 ` Javier González
2020-06-25 19:58 ` Matias Bjørling
2020-06-26 6:24 ` Javier González
2020-06-25 20:25 ` Keith Busch
2020-06-26 6:28 ` Javier González
2020-06-26 15:52 ` Keith Busch
2020-06-26 16:25 ` Javier González
2020-06-26 0:57 ` Damien Le Moal
2020-06-26 6:27 ` Javier González
2020-06-26 1:38 ` Damien Le Moal
2020-06-26 6:22 ` Javier González
2020-06-25 12:21 ` [PATCH 5/6] block: add zone attr. to zone mgmt IOCTL struct Javier González
2020-06-25 15:13 ` Matias Bjørling
2020-06-25 19:51 ` Javier González
2020-06-26 1:45 ` Damien Le Moal
2020-06-26 6:03 ` Javier González
2020-06-26 6:38 ` Damien Le Moal
2020-06-26 6:49 ` Javier González
2020-06-26 9:14 ` Christoph Hellwig
2020-06-26 10:01 ` Javier González
2020-06-25 12:21 ` [PATCH 6/6] nvme: Add consistency check for zone count Javier González
2020-06-25 13:16 ` Matias Bjørling
2020-06-25 19:45 ` Javier González
2020-06-25 21:49 ` Keith Busch
2020-06-26 0:04 ` Damien Le Moal
2020-06-26 6:13 ` Javier González
2020-06-26 6:49 ` Damien Le Moal
2020-06-26 6:55 ` Javier González
2020-06-26 7:09 ` Damien Le Moal
2020-06-26 7:29 ` Javier González
2020-06-26 7:42 ` Damien Le Moal
2020-06-26 9:16 ` Christoph Hellwig
2020-06-26 10:03 ` Javier González
2020-06-25 13:04 ` [PATCH 0/6] ZNS: Extra features for current patches Matias Bjørling
2020-06-25 14:48 ` Matias Bjørling
2020-06-25 19:39 ` Javier González
2020-06-25 19:53 ` Matias Bjørling
2020-06-26 6:26 ` Javier González
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