diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-22 14:34:51 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-22 14:34:51 +0200 |
| commit | c2fb7916927e989ea424e61ce5fe617e54878827 (patch) | |
| tree | 02f9d5482075f8931637d82bb697a6470270136a /include/uapi/linux/blkpg.h | |
| parent | 29de6ce574870a0d3fd157afdbf51c0282e2bf63 (diff) | |
| parent | 6f0c0580b70c89094b3422ba81118c7b959c7556 (diff) | |
Merge tag 'v3.7-rc2' into drm-intel-next-queued
Linux 3.7-rc2
Backmerge to solve two ugly conflicts:
- uapi. We've already added new ioctl definitions for -next. Do I need to say more?
- wc support gtt ptes. We've had to revert this for snb+ for 3.7 and
also fix a few other things in the code. Now we know how to make it
work on snb+, but to avoid losing the other fixes do the backmerge
first before re-enabling wc gtt ptes on snb+.
And a few other minor things, among them git getting confused in
intel_dp.c and seemingly causing a conflict out of nothing ...
Conflicts:
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_modes.c
include/drm/i915_drm.h
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/uapi/linux/blkpg.h')
| -rw-r--r-- | include/uapi/linux/blkpg.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/uapi/linux/blkpg.h b/include/uapi/linux/blkpg.h new file mode 100644 index 000000000000..a8519446c111 --- /dev/null +++ b/include/uapi/linux/blkpg.h @@ -0,0 +1,59 @@ +#ifndef _LINUX_BLKPG_H +#define _LINUX_BLKPG_H + +/* + * Partition table and disk geometry handling + * + * A single ioctl with lots of subfunctions: + * + * Device number stuff: + * get_whole_disk() (given the device number of a partition, + * find the device number of the encompassing disk) + * get_all_partitions() (given the device number of a disk, return the + * device numbers of all its known partitions) + * + * Partition stuff: + * add_partition() + * delete_partition() + * test_partition_in_use() (also for test_disk_in_use) + * + * Geometry stuff: + * get_geometry() + * set_geometry() + * get_bios_drivedata() + * + * For today, only the partition stuff - aeb, 990515 + */ +#include <linux/compiler.h> +#include <linux/ioctl.h> + +#define BLKPG _IO(0x12,105) + +/* The argument structure */ +struct blkpg_ioctl_arg { + int op; + int flags; + int datalen; + void __user *data; +}; + +/* The subfunctions (for the op field) */ +#define BLKPG_ADD_PARTITION 1 +#define BLKPG_DEL_PARTITION 2 +#define BLKPG_RESIZE_PARTITION 3 + +/* Sizes of name fields. Unused at present. */ +#define BLKPG_DEVNAMELTH 64 +#define BLKPG_VOLNAMELTH 64 + +/* The data structure for ADD_PARTITION and DEL_PARTITION */ +struct blkpg_partition { + long long start; /* starting offset in bytes */ + long long length; /* length in bytes */ + int pno; /* partition number */ + char devname[BLKPG_DEVNAMELTH]; /* partition name, like sda5 or c0d1p2, + to be used in kernel messages */ + char volname[BLKPG_VOLNAMELTH]; /* volume label */ +}; + +#endif /* _LINUX_BLKPG_H */ |
