linux.git/block/compat_ioctl.c, branch v2.6.24 Linux kernel source tree compat_ioctl: fix block device compat ioctl regression 2007-10-29T10:33:06+00:00 Philip Langdale philipl@overt.org 2007-10-27T11:34:10+00:00 33013a881104304fcffe817f17f22a1588908037 The conversion of handlers to compat_blkdev_ioctl accidentally disabled handling of most ioctl numbers on block devices because of a typo. Fix the one line to enable it all again. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk> 
The conversion of handlers to compat_blkdev_ioctl accidentally
disabled handling of most ioctl numbers on block devices because
of a typo. Fix the one line to enable it all again.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
compat_ioctl: move floppy handlers to block/compat_ioctl.c 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:57+00:00 1ca91cd0336b05b91c51b403c9ed9d297813533f The floppy ioctls are used by multiple drivers, so they should be handled in a shared location. Also, add minor cleanups. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
The floppy ioctls are used by multiple drivers, so they should be
handled in a shared location. Also, add minor cleanups.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: move cdrom handlers to block/compat_ioctl.c 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:56+00:00 b3087cc4f31a66c8c7b63419e913ed9d34145f10 These are shared by all cd-rom drivers and should have common handlers. Do slight cosmetic cleanups in the process. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
These are shared by all cd-rom drivers and should have common
handlers. Do slight cosmetic cleanups in the process.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: move BLKPG handling to block/compat_ioctl.c 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:56+00:00 18cf7f8723d913ce02bea43e468bebdd07bc880c BLKPG is common to all block devices, so it should be handled by common code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
BLKPG is common to all block devices, so it should be handled
by common code.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: move hdio calls to block/compat_ioctl.c 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:55+00:00 9617db085c119879cd371e3212806a15596e121a These are common to multiple block drivers, so they should be handled by the block layer. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
These are common to multiple block drivers, so they should
be handled by the block layer.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: handle blk_trace ioctls 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:53+00:00 171044d449611c6e5040b37210ff6aba47f33ee4 blk_trace_setup is broken on x86_64 compat systems, this makes the code work correctly on all 64 bit architectures in compat mode. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
blk_trace_setup is broken on x86_64 compat systems,
this makes the code work correctly on all 64 bit architectures
in compat mode.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: add compat_blkdev_driver_ioctl() 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:52+00:00 7199d4cdd8485f802df3e1bc131245c69009b9a4 Handle those blockdev ioctl calls that are compatible directly from the compat_blkdev_ioctl() function, instead of having to go through the compat_ioctl hash lookup. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
Handle those blockdev ioctl calls that are compatible
directly from the compat_blkdev_ioctl() function, instead
of having to go through the compat_ioctl hash lookup.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
compat_ioctl: move common block ioctls to compat_blkdev_ioctl 2007-10-10T07:26:00+00:00 Arnd Bergmann arnd@arndb.de 2007-10-09T11:23:51+00:00 f58c4c0a17e500e767473598b3deafaa1d64051d Make compat_blkdev_ioctl and blkdev_ioctl reflect the respective native versions. This is somewhat more efficient and makes it easier to keep the two in sync. Also get rid of the bogus handling for broken_blkgetsize and the duplicate entry for BLKRASET. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> 
Make compat_blkdev_ioctl and blkdev_ioctl reflect the respective
native versions. This is somewhat more efficient and makes it easier
to keep the two in sync.

Also get rid of the bogus handling for broken_blkgetsize and the
duplicate entry for BLKRASET.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>