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Thu, 25 Jun 2020 05:22:16 -0700 (PDT) From: =?utf-8?q?Javier_Gonz=C3=A1lez?= To: linux-nvme@lists.infradead.org Cc: linux-block@vger.kernel.org, hch@lst.de, kbusch@kernel.org, sagi@grimberg.me, axboe@kernel.dk, =?utf-8?q?Javier_Gonz=C3=A1lez?= , SelvaKumar S , Kanchan Joshi , Nitesh Shetty Subject: [PATCH 2/6] block: add support for selecting all zones Date: Thu, 25 Jun 2020 14:21:48 +0200 Message-Id: <20200625122152.17359-3-javier@javigon.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200625122152.17359-1-javier@javigon.com> References: <20200625122152.17359-1-javier@javigon.com> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Javier González Add flag to allow selecting all zones on a single zone management operation Signed-off-by: Javier González Signed-off-by: SelvaKumar S Signed-off-by: Kanchan Joshi Signed-off-by: Nitesh Shetty --- 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 *