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IronPort-SDR: ECiyRcIB2FAaIJDzsti6JDTbFe4YHYMEBg91pFuysCyANcEKud5fZ2p8b9agtr4sD/e1bFaP3+ fj9/3r0ZNWhclFuqiu1FT7pA+gc1GkdOHhfkG+9tOK1Nx6KfRuqVo0Y8eCnOU+JfZQwhYxYM/S jjrjIQUfGmta9GniU8HCc4OkmvnFRKowMZpffAvrmcClYnlhnM2SRdSkFFKvJKxw51PXhMun6a qpiV+2QmaooYpmceC6CEveRxMsXbjkQviUPZjP8anSZUF0zKr2Zo0E6t8weMaGsJbxAWa5cBlS bzQ= X-IronPort-AV: E=Sophos;i="5.63,444,1557158400"; d="scan'208";a="116916530" IronPort-SDR: 7eiwyhzqxRlLi1tqea43WkbeHyECBbk7usevsD+Xz1biXrqGZ4L0silrVQTgvHS5w3vcRIyHo3 Ow9Bv2tAGqZYSmDV+kt+6Xr8YYF3/TUoYBv5xCBjGp5q6CN3GbQY6MuUWU5455FoMrPrs5gesg 3GMEFpHsdxcIYOkW3N3ZjA3JNajdZtH6KifkF5ZY2+Sv4Hq39OknS0bc8lySJNafyTtwHUci1J +eiRsS2i1tyMulnk3smAIHMIvyqyOdIgTAZx4rntA0+BpNM7ZWqudfQaKJmuLDhVPqBb6AypYD h+HRCF4peQFfWzLy7o3OMb6X IronPort-SDR: PULQy2lnpUjzZmGu5JhOPM0yZ067ec9EuCSAYxpuoeel4NTIXUCfgyS4rhbF25Q7yRUqnKjJjO CP1MdvtMJIn2BUXo8nmrX5ayVwfG45PvBnj1Se1hmqO/H2IJqLy+IP8Kg2K+s2Xj+EgkZWW02g anJeJj1nyY5U/2ClaYOMcnAe03Lwy49+x9vakB7tPIjcZZdty/SvzK2wSsXbiK+BxED3VRniEP eYYWAlSc535zS92ZL8AaU3F97Xew5XRNC2UFo/huZ0jIVGZ/OGA+nQC4AFOvTDhTQ795+4uCYY dd0= From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Tue, 2 Jul 2019 10:42:27 -0700 Message-Id: <20190702174236.3332-2-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> X-Mailman-Approved-At: Tue, 02 Jul 2019 17:44:39 +0000 Subject: [Xen-devel] [PATCH V3 1/9] block: add a helper function to read nr_setcs X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch introduces helper function to read the number of sectors from struct block_device->bd_part member. For more details Please refer to the comment in the include/linux/genhd.h for part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni Reviewed-by: Minwoo Im --- include/linux/blkdev.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 592669bcc536..be7ee5a0b0dd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1475,6 +1475,12 @@ static inline void put_dev_sector(Sector p) put_page(p.v); } =20 +/* Helper function to read the bdev->bd_part->nr_sects */ +static inline sector_t bdev_nr_sects(struct block_device *bdev) +{ + return part_nr_sects_read(bdev->bd_part); +} + int kblockd_schedule_work(struct work_struct *work); int kblockd_schedule_work_on(int cpu, struct work_struct *work); int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsig= ned long delay); --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the blkdev_nr_zones() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help if part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni Reviewed-by: Minwoo Im --- block/blk-zoned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index ae7e91bd0618..5051db35c3fd 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -90,7 +90,7 @@ unsigned int blkdev_nr_zones(struct block_device *bdev) if (!blk_queue_is_zoned(q)) return 0; =20 - return __blkdev_nr_zones(q, bdev->bd_part->nr_sects); + return __blkdev_nr_zones(q, bdev_nr_sects(bdev)); } EXPORT_SYMBOL_GPL(blkdev_nr_zones); =20 --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; 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d="scan'208";a="113690563" IronPort-SDR: uzhcPah2vBJvzAcqeFHhqV4E01YDiDZfeAzv3Bn/XE117uM5JWoYvan1dpctbwD/H7pK6lI4af QZ9EV8eT1YY+kxonNcbxuJ22ylo/m8aE22b1DgswHDWcu5tdjg+icoJ/8WLXCo0Yxq0rn7dts5 MsSd2NvBAUK03G4mbBuLKWsn/Xd1FRCFM4Nb6xHsW4KdN5LECjhHmMhtyvTRNfvqoF/DtSln7M DmlKV+eVcX4xVtfquALmcOxIoaplyEjzWqK1vRyUoV0JJ6SNgQIzNjDEiPB0nCxQOetFhTzL8M jNx6RdFxtILQvbGVyYlsbbUv IronPort-SDR: 6aWxaTBrk+Kvq4wIRr/d70nXsFtKx/h2jTgYTYDzRuzGUwI1dcEHM6gt3ZHnktHhEjb4/JCped 7e+xcGWb4ezwmmGHsb8fy4es9zxYPMfyLKqFtHBs89QcpmRPHcClv/6L9uTwE25km1MSTeHUNh QXgH2y1PN79zjwD/6RQNH5TySuXd3fIM+krOne5dzLallo/yzl5xKvgKrBEtFd2qULXFTmMcoJ 4llbiUV8AaOXSwXTCZ4YfFaNEH7P4FlfrSIC/kH4vx7TiGF3X84yZ+VK0d22WjDH7jZa8SWEP6 qVo= From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Tue, 2 Jul 2019 10:42:29 -0700 Message-Id: <20190702174236.3332-4-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> X-Mailman-Approved-At: Tue, 02 Jul 2019 17:44:39 +0000 Subject: [Xen-devel] [PATCH V3 3/9] blk-zoned: update blkdev_report_zone() with helper X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the blkdev_report_zone(s)() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni Reviewed-by: Minwoo Im --- block/blk-zoned.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 5051db35c3fd..9faf4488339d 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -106,7 +106,7 @@ static bool blkdev_report_zone(struct block_device *bde= v, struct blk_zone *rep) return false; =20 rep->start -=3D offset; - if (rep->start + rep->len > bdev->bd_part->nr_sects) + if (rep->start + rep->len > bdev_nr_sects(bdev)) return false; =20 if (rep->type =3D=3D BLK_ZONE_TYPE_CONVENTIONAL) @@ -176,13 +176,13 @@ int blkdev_report_zones(struct block_device *bdev, se= ctor_t sector, if (WARN_ON_ONCE(!bdev->bd_disk->fops->report_zones)) return -EOPNOTSUPP; =20 - if (!*nr_zones || sector >=3D bdev->bd_part->nr_sects) { + if (!*nr_zones || sector >=3D bdev_nr_sects(bdev)) { *nr_zones =3D 0; return 0; } =20 nrz =3D min(*nr_zones, - __blkdev_nr_zones(q, bdev->bd_part->nr_sects - sector)); + __blkdev_nr_zones(q, bdev_nr_sects(bdev) - sector)); ret =3D blk_report_zones(bdev->bd_disk, get_start_sect(bdev) + sector, zones, &nrz, gfp_mask); if (ret) --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail header.i=@wdc.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=wdc.com ARC-Seal: i=1; a=rsa-sha256; t=1562089554; cv=none; d=zoho.com; s=zohoarc; b=SZPGRQoOu1/4V1P3ZKPjUYGnEnFgD0+yQJ7zr2AnRW6988Ic0x30a4c7QyGHMOJd6JYmkzUr1cdhjqLxDn9aWn+WWkbJ6v3oZw/lOVOs9S4bqgo7dZdtBOPl+cNFImUD1YXTp1eB3eyw5gZ0RAOus1jNbgt6or76NAuVoxbrvH4= ARC-Message-Signature: i=1; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the blkdev_reset_zones() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni Reviewed-by: Minwoo Im --- block/blk-zoned.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 9faf4488339d..e7f2874b5d37 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -229,7 +229,7 @@ int blkdev_reset_zones(struct block_device *bdev, if (bdev_read_only(bdev)) return -EPERM; =20 - if (!nr_sectors || end_sector > bdev->bd_part->nr_sects) + if (!nr_sectors || end_sector > bdev_nr_sects(bdev)) /* Out of range */ return -EINVAL; =20 @@ -239,7 +239,7 @@ int blkdev_reset_zones(struct block_device *bdev, return -EINVAL; =20 if ((nr_sectors & (zone_sectors - 1)) && - end_sector !=3D bdev->bd_part->nr_sects) + end_sector !=3D bdev_nr_sects(bdev)) return -EINVAL; =20 blk_start_plug(&plug); --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) In the bcache when initializing the cached device we don't actually use any sort of locking when reading the number of sectors from the part. This patch updates the cached_dev_init() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Acked-by: Coly Li Signed-off-by: Chaitanya Kulkarni --- drivers/md/bcache/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 1b63ac876169..6a29ba89dae1 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1263,7 +1263,7 @@ static int cached_dev_init(struct cached_dev *dc, uns= igned int block_size) q->limits.raid_partial_stripes_expensive; =20 ret =3D bcache_device_init(&dc->disk, block_size, - dc->bdev->bd_part->nr_sects - dc->sb.data_offset); + bdev_nr_sects(dc->bdev) - dc->sb.data_offset); if (ret) return ret; =20 --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the init_blkz_info() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- fs/f2fs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 6b959bbb336a..24e2848afcf5 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2798,7 +2798,7 @@ static int init_percpu_info(struct f2fs_sb_info *sbi) static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) { struct block_device *bdev =3D FDEV(devi).bdev; - sector_t nr_sectors =3D bdev->bd_part->nr_sects; + sector_t nr_sectors =3D bdev_nr_sects(bdev); sector_t sector =3D 0; struct blk_zone *zones; unsigned int i, nr_zones; --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; 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IronPort-SDR: 0KMDCxQVwEg1FJKfTJ9ocndWwiRtytDyutq3Q/SA598muLBX3tE0g0K9CT6wcZAUCEPFuGc80y hYplh8q3JRQV3OcoeGI/xO+VbATs+TXF34QQ+q9PPLtwEQD4eiHTXRAh9FJSkZgbNi6+IwJd3G 2MYUl0pVsECvCI2L2MInAKB7Ck8bEBjtv8H+tjAxbUhHkzX+abW9/5eqknB3GR13iBkg6Z9kgJ elkvfZVqvLKOmG+A0trwYt+oOROhj2gZTnXBjBhfmzDq1ISM9bvK0DOX8KEu5J7Ug3fe3htJ2h SM0= X-IronPort-AV: E=Sophos;i="5.63,444,1557158400"; d="scan'208";a="116916599" IronPort-SDR: bsE3gykKHyDhvN6hPMnYvPz7lIkV13TzxBQ7iOpFGI0wgmyfSXicTJkBkDrADwmzli1gSMYPOa Aehi6aPQFcpRaAMNFXpyoJPxDEjm3C6Yj+1RKr/J5pS5ajTpVlOQFK34H1oVFnuFkvZFqVq+5g kIFO8edo5gZtk39x/xQAVK4YRPkv4wCxTu95DhyzZiVBFZVcJUq5qia4QHKxBu7Mj3zBTE/FlE H3jM5rIp3zDr6cJg9ToqxSEbJufV5QkKm+qKxU6r7hyGSmEDNluJn05W9mkQuUrNxMQ9wkd3bk 6Z4c6KyA7cWTgDZqAu/JYE2W IronPort-SDR: 3pY21X4H4oFet0YyacV+YlVBI/O5kjvwVM4K9RGH+lSxN8T2EcXrvGPqEb2YvDqKJFkrfhunvd wPT3NX+wyNa0Yzhxb/uYEWOC4wde2+iswg6SvGEkFsZEG7xl9F9e8Oeh0HWaPS7CCQMwKIe6a2 GRLymXkPc2sWwjDgBgV2nTvewLvTRednJE1LimHwb7D160IlrHhdJ5+6fX+M/NoUYRwOZ7jWJK xH+13m0ZRYpDhSMhKeTSxyUsymuQr84jPMXHTt+eleYamt6aHvlAIY3bJMXzg/m6m51iKwKuyF K5M= From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Tue, 2 Jul 2019 10:42:33 -0700 Message-Id: <20190702174236.3332-8-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> X-Mailman-Approved-At: Tue, 02 Jul 2019 17:44:39 +0000 Subject: [Xen-devel] [PATCH V3 7/9] blktrace: use helper in blk_trace_setup_lba() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the blk_trace_setup_lba() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- kernel/trace/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index e1c6d79fb4cc..35ff49503b85 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -461,7 +461,7 @@ static void blk_trace_setup_lba(struct blk_trace *bt, =20 if (part) { bt->start_lba =3D part->start_sect; - bt->end_lba =3D part->start_sect + part->nr_sects; + bt->end_lba =3D part->start_sect + bdev_nr_sects(bdev); } else { bt->start_lba =3D 0; bt->end_lba =3D -1ULL; --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; 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d="scan'208";a="218460088" IronPort-SDR: sjNWu12K9YADpTjhbmPyEVOIW7FK2GLg2dgAP6W0T31O1rLYNXALoU9weNcPnCd3/mg1ORiEiZ i8CToRIp4H1VNH1DKOMiYqDKmZaETpVtSJmzUNbKjBuNujhDK2/tK9JZE9DmeAQIAy9TS8SKt2 gi/3NzQZE3rWmQIUQY6M4l45wT8RSDEQf4DLWHY9kpWrokHqhXK++scl93is8npCYt8paLamJ8 0BMB4l9g/KfaTexHWeqqXd1b8FX6v9m634MKIlyG2ESRsl2wfAUtIkjIgpl2NT7/vXbOARe/Ei +5Iqq/ky5uDncuxRdO60Bb2d IronPort-SDR: ws5rnzCM4RcXwdxe4HASEQFLH1dnYxxAMKAgVbT4JHCN2jgx943DO6rHgKP+swJs4M91iIs/sT gRrZoE1tIOaM6JyLKSoAUUb8hTK+NRvPlUPi1IJhe9ahYwL9curauLL4rf66dnNNMggCfCsFTI 3/Y+IKEv41CBry2zrJeQxThbAE0FA5Lf1EnTSrQvqmPHERsJ+iVZtdFiBfteYsvau3GieAffN7 Ri7patlKy/pzZ/QFGhDZFEMvG9Z+F8UK0U8dEwu/NxE5ZVctxdKWEE4Gv1UuEalLIUAzMIkkPs db8= From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Tue, 2 Jul 2019 10:42:34 -0700 Message-Id: <20190702174236.3332-9-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> X-Mailman-Approved-At: Tue, 02 Jul 2019 17:44:39 +0000 Subject: [Xen-devel] [COMPILE TEST ONLY PATCH V3 8/9] target/pscsi: use helper in pscsi_get_blocks() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the pscsi_get_blocks() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- drivers/target/target_core_pscsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_cor= e_pscsi.c index c9d92b3e777d..da481edab2de 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1030,7 +1030,7 @@ static sector_t pscsi_get_blocks(struct se_device *de= v) struct pscsi_dev_virt *pdv =3D PSCSI_DEV(dev); =20 if (pdv->pdv_bd && pdv->pdv_bd->bd_part) - return pdv->pdv_bd->bd_part->nr_sects; + return bdev_nr_sects(pdv->pdv_bd); =20 return 0; } --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel From nobody Fri Mar 29 12:38:24 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; 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d="scan'208";a="113269908" IronPort-SDR: nvPRVBHqfSRbuCu6iOvb+1m1WyQQ7Tb4LrdESQt8y8MF3fOaX5paecofNiq8PZXfZeDjiaC9Bg lI+Q9f+DGItDXHvlKhTUbsSN/0xJCH13VuIM9oGSKMKm+gP9tXY5PZkrqaUguPE4J26htN8R45 PS6dxX7lPGuMLaxvOVedrgNnvdEG6ywrKggnwSZ8lw8qRtYq3042nNJoC9NWeu7m11ndW9eHHJ dXycQBA0Oc1OKAIecgrKHSZfCR34wlM9zqEI/F3+zh0+rgP+HPtzGGoRRq5tKgLjz/P7EPgqDq TbmOJTvnh8273PslFfhYs5fx IronPort-SDR: ZZ3hK2bjvxPpoDYY3dGllgVu8h4y5aH5oKqXW08FxIs6lNu/zSn8Lq0Vc3CKh0UxLaxt9BwD0v 3fTd0ZB6CA1nNk66QTwybNGG7hulaPt/5JjQ4RaSIjxNw/RiC1ddUlmt5cVduRWWvDMc6DPeRv QY23K1dCOsFVfF6zsp2JXeQ1ammNVuRE1dwh/CDI01AburqpZV0KpfKqu1xuzoJfo0j+AG3k47 ScfjN3W9uVeTshYH+ctIEZjqQRzreo7anBy5gwBbh5bWBmg6n07aXYscmGEGj90oNrBHWiocWt PF0= From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Tue, 2 Jul 2019 10:42:35 -0700 Message-Id: <20190702174236.3332-10-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> X-Mailman-Approved-At: Tue, 02 Jul 2019 17:44:39 +0000 Subject: [Xen-devel] [COMPILE TEST ONLY PATCH V3 9/9] xen/blkback: use helper in vbd_sz() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This patch updates the vbd_sz() macro with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- drivers/block/xen-blkback/common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback= /common.h index 1d3002d773f7..f96cb8d1cb99 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -359,7 +359,7 @@ struct pending_req { =20 =20 #define vbd_sz(_v) ((_v)->bdev->bd_part ? \ - (_v)->bdev->bd_part->nr_sects : \ + bdev_nr_sects((_v)->bdev) : \ get_capacity((_v)->bdev->bd_disk)) =20 #define xen_blkif_get(_b) (atomic_inc(&(_b)->refcnt)) --=20 2.19.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel