linux/include/scsi
Martin K. Petersen 1c46a2cf2d block, scsi: final compat_ioctl cleanup
This series concludes the work I did for linux-5.5 on the compat_ioctl()
 cleanup, killing off fs/compat_ioctl.c and block/compat_ioctl.c by moving
 everything into drivers.
 
 Overall this would be a reduction both in complexity and line count, but
 as I'm also adding documentation the overall number of lines increases
 in the end.
 
 My plan was originally to keep the SCSI and block parts separate.
 This did not work easily because of interdependencies: I cannot
 do the final SCSI cleanup in a good way without first addressing the
 CDROM ioctls, so this is one series that I hope could be merged through
 either the block or the scsi git trees, or possibly both if you can
 pull in the same branch.
 
 The series comes in these steps:
 
 1. clean up the sg v3 interface as suggested by Linus. I have
    talked about this with Doug Gilbert as well, and he would
    rebase his sg v4 patches on top of "compat: scsi: sg: fix v3
    compat read/write interface"
 
 2. Actually moving handlers out of block/compat_ioctl.c and
    block/scsi_ioctl.c into drivers, mixed in with cleanup
    patches
 
 3. Document how to do this right. I keep getting asked about this,
    and it helps to point to some documentation file.
 
 The branch is based on another one that fixes a couple of bugs found
 during the creation of this series.
 
 Changes since v3:
   https://lore.kernel.org/lkml/20200102145552.1853992-1-arnd@arndb.de/
 
 - Move sr_compat_ioctl fixup to correct patch (Ben Hutchings)
 - Add Reviewed-by tags
 
 Changes since v2:
   https://lore.kernel.org/lkml/20191217221708.3730997-1-arnd@arndb.de/
 
 - Rebase to v5.5-rc4, which contains the earlier bugfixes
 - Fix sr_block_compat_ioctl() error handling bug found by
   Ben Hutchings
 - Fix idecd_locked_compat_ioctl() compat_ptr() bug
 - Don't try to handle HDIO_DRIVE_TASKFILE in drivers/ide
 - More documentation improvements
 
 Changes since v1:
   https://lore.kernel.org/lkml/20191211204306.1207817-1-arnd@arndb.de/
 
 - move out the bugfixes into a branch for itself
 - clean up scsi sg driver further as suggested by Christoph Hellwig
 - avoid some ifdefs by moving compat_ptr() out of asm/compat.h
 - split out the blkdev_compat_ptr_ioctl function; bug spotted by
   Ben Hutchings
 - Improve formatting of documentation
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Merge tag 'block-ioctl-cleanup-5.6' into 5.6/scsi-queue

Pull compat_ioctl cleanup from Arnd. Here's his description:

This series concludes the work I did for linux-5.5 on the compat_ioctl()
cleanup, killing off fs/compat_ioctl.c and block/compat_ioctl.c by moving
everything into drivers.

Overall this would be a reduction both in complexity and line count, but
as I'm also adding documentation the overall number of lines increases
in the end.

My plan was originally to keep the SCSI and block parts separate.
This did not work easily because of interdependencies: I cannot
do the final SCSI cleanup in a good way without first addressing the
CDROM ioctls, so this is one series that I hope could be merged through
either the block or the scsi git trees, or possibly both if you can
pull in the same branch.

The series comes in these steps:

1. clean up the sg v3 interface as suggested by Linus. I have
   talked about this with Doug Gilbert as well, and he would
   rebase his sg v4 patches on top of "compat: scsi: sg: fix v3
   compat read/write interface"

2. Actually moving handlers out of block/compat_ioctl.c and
   block/scsi_ioctl.c into drivers, mixed in with cleanup
   patches

3. Document how to do this right. I keep getting asked about this,
   and it helps to point to some documentation file.

The branch is based on another one that fixes a couple of bugs found
during the creation of this series.

Changes since v3:
  https://lore.kernel.org/lkml/20200102145552.1853992-1-arnd@arndb.de/

- Move sr_compat_ioctl fixup to correct patch (Ben Hutchings)
- Add Reviewed-by tags

Changes since v2:
  https://lore.kernel.org/lkml/20191217221708.3730997-1-arnd@arndb.de/

- Rebase to v5.5-rc4, which contains the earlier bugfixes
- Fix sr_block_compat_ioctl() error handling bug found by
  Ben Hutchings
- Fix idecd_locked_compat_ioctl() compat_ptr() bug
- Don't try to handle HDIO_DRIVE_TASKFILE in drivers/ide
- More documentation improvements

Changes since v1:
  https://lore.kernel.org/lkml/20191211204306.1207817-1-arnd@arndb.de/

- move out the bugfixes into a branch for itself
- clean up scsi sg driver further as suggested by Christoph Hellwig
- avoid some ifdefs by moving compat_ptr() out of asm/compat.h
- split out the blkdev_compat_ptr_ioctl function; bug spotted by
  Ben Hutchings
- Improve formatting of documentation

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-01-10 00:14:46 -05:00
..
fc SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
fc_encode.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335 2019-06-05 17:37:06 +02:00
fc_frame.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335 2019-06-05 17:37:06 +02:00
fcoe_sysfs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335 2019-06-05 17:37:06 +02:00
iscsi_if.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
iscsi_proto.h scsi: target: iscsi: Wait for all commands to finish before freeing a session 2019-11-19 21:37:35 -05:00
iser.h IB/iser,isert: Create and use new shared header 2015-12-24 00:17:35 -05:00
libfc.h scsi: libfc: Whitespace cleanup in libfc.h 2019-07-29 20:43:06 -04:00
libfcoe.h scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure 2019-07-29 21:12:35 -04:00
libiscsi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
libiscsi_tcp.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
libsas.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
sas.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
sas_ata.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi.h scsi: libsas: Remove scsi_to_u32() 2019-01-29 00:46:22 -05:00
scsi_bsg_iscsi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi_cmnd.h scsi: core: Fix scsi_get/set_resid() interface 2019-11-08 21:34:49 -05:00
scsi_common.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_dbg.h scsi: core: Reduce memory required for SCSI logging 2019-08-07 21:47:29 -04:00
scsi_device.h scsi: core: Adjust DBD setting in MODE SENSE for caching mode page per LLD 2019-12-19 22:08:52 -05:00
scsi_devinfo.h scsi: devinfo: BLIST_RETRY_ASC_C1 for Fujitsu ETERNUS 2018-04-20 19:14:36 -04:00
scsi_dh.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi_driver.h scsi: return blk_status_t from scsi_init_io and ->init_command 2018-11-09 19:17:14 -07:00
scsi_eh.h scsi: core: save/restore command resid for error handling 2019-10-03 21:43:04 -04:00
scsi_host.h scsi: core: Clean up SG_NONE 2019-11-12 22:21:35 -05:00
scsi_ioctl.h compat_ioctl: add scsi_compat_ioctl 2020-01-03 09:33:18 +01:00
scsi_proto.h scsi: core: Add VENDOR_SPECIFIC sense code definitions 2018-01-22 20:04:02 -05:00
scsi_request.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_tcq.h scsi: kill off the legacy IO path 2018-11-07 13:42:32 -07:00
scsi_transport.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
scsi_transport_fc.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
scsi_transport_iscsi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi_transport_sas.h scsi: libsas: direct call probe and destruct 2018-01-10 23:24:02 -05:00
scsi_transport_spi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi_transport_srp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsicam.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sg.h compat: scsi: sg: fix v3 compat read/write interface 2020-01-03 09:32:54 +01:00
srp.h include/scsi/srp.h: Add support for immediate data 2018-12-19 15:07:25 -05:00
viosrp.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00