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Petersen" Cc: "J. Bruce Fields" , Chuck Lever , linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: remove QUEUE_FLAG_SCSI_PASSTHROUGH v2 Date: Tue, 19 Oct 2021 09:54:11 +0200 Message-Id: <20211019075418.2332481-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Hi all, this series removes the QUEUE_FLAG_SCSI_PASSTHROUGH and thus the last remaining SCSI passthrough concept from the block layer. The changes to support pktcdvd are a bit ugly, but I can't think of anything better (except for removing the driver entirely). If we'd want to support packet writing today it would probably live entirely inside the sr driver. Changes since v1: - use an extra local variable in sd_get_unique_id to make sure we always return the right length - add an enum and a comment to better document ->get_unique_id - spelling fixes Diffstat: block/blk-core.c | 9 -- block/blk-mq-debugfs.c | 1 block/bsg-lib.c | 32 +++---- drivers/block/Kconfig | 2 drivers/block/pktcdvd.c | 7 + drivers/scsi/scsi_bsg.c | 4 drivers/scsi/scsi_error.c | 2 drivers/scsi/scsi_ioctl.c | 4 drivers/scsi/scsi_lib.c | 27 ++++-- drivers/scsi/scsi_scan.c | 1 drivers/scsi/sd.c | 39 +++++++++ drivers/scsi/sg.c | 4 drivers/scsi/sr.c | 2 drivers/scsi/st.c | 2 drivers/target/target_core_pscsi.c | 3 fs/nfsd/Kconfig | 1 fs/nfsd/blocklayout.c | 158 +++++++++---------------------------- fs/nfsd/nfs4layouts.c | 5 - include/linux/blk-mq.h | 5 - include/linux/blkdev.h | 14 ++- include/scsi/scsi_cmnd.h | 3 21 files changed, 148 insertions(+), 177 deletions(-)