freebsd-dev/sys/dev/amr
Poul-Henning Kamp 7812d86f03 (This commit touches about 15 disk device drivers in a very consistent
and predictable way, and I apologize if I have gotten it wrong anywhere,
getting prior review on a patch like this is not feasible, considering
the number of people involved and hardware availability etc.)

If struct disklabel is the messenger: kill the messenger.

Inside struct disk we had a struct disklabel which disk drivers used to
communicate certain metrics to the disklayer above (GEOM or the disk
mini-layer).  This commit changes this communication to use four
explicit fields instead.

Amongst the benefits is that the fields do not get overwritten by
wrong or bogus on-disk disklabels.

Once that is clear, <sys/disk.h> which is included in the drivers
no longer need to pull <sys/disklabel.h> and <sys/diskslice.h> in,
the few places that needs them, have gotten explicit #includes for
them.

The disklabel inside struct disk is now only for internal use in
the disk mini-layer, so instead of embedding it, we malloc it as
we need it.

This concludes (modulus any mistakes) the series of disklabel related
commits.

I belive it all amounts to a NOP for all the rest of you :-)

Sponsored by:   DARPA & NAI Labs.
2002-09-20 19:36:05 +00:00
..
amr_cam.c Further use of M_ZERO. 2000-11-18 15:21:22 +00:00
amr_compat.h MFS: 2000-11-28 19:28:22 +00:00
amr_disk.c (This commit touches about 15 disk device drivers in a very consistent 2002-09-20 19:36:05 +00:00
amr_pci.c Add IDs for upcoming LSI U320 products that use the MegaRAID interface. 2002-08-30 18:28:00 +00:00
amr_tables.h Major update to the AMI MegaRAID driver. 2000-08-30 07:52:50 +00:00
amr.c Fixed printf format errors in previous commit. %llu is no more suitable 2002-03-18 23:24:00 +00:00
amrio.h Major update to the AMI MegaRAID driver. 2000-08-30 07:52:50 +00:00
amrreg.h Comment tokens after #undef <macroname> and #endif. 2001-12-13 11:12:30 +00:00
amrvar.h Make FreeBSD "struct disklabel" agnostic, step 311 of 723: 2002-09-20 12:52:03 +00:00