664cb04670
Fix a race condition where if a process is asleep waiting on an
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exclusive lock of a ccd device while another process is unconfiguring
that same device, the first process would never awaken (unless interrupted).
1995-11-06 19:58:01 +00:00
f85819bc44
In ccdstart(), only translate the block number from partition-relative
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to absolute if part != RAW_PART.
1995-11-03 02:35:54 +00:00
89d4987e5d
Fix bad pointer deref, memory leak, and geometry calculation, pointed
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out by Jochen Pohl in PR #1588 . Change the interleave index to an
array of ints rather than an array of chars to avoid losing in the event
one has more than 127 components.
1995-10-12 21:28:32 +00:00
a1bc374083
Batting 1.000: fix a potential panic situation in ccdioctl() that can occur
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if ccdinit() fails.
1995-10-09 05:37:57 +00:00
ab0109ad89
Fix up a couple of comments.
1995-10-09 05:21:09 +00:00
4e3112d39b
Add the partition offset to the block number in ccdstart() as opposed
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to ccdstrategy(), and do it in a way that doesn't corrupt the block number
for residuals. (What was I _thinking_?!)
1995-10-09 01:45:34 +00:00
b8dcfbd303
Implement a simple locking mechanism and use it, for sanity's sake.
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In ccdopen(), don't update the disklabel if any partition is already open.
Prevents race bewteen ccdstrategy() and ccdgetdisklabel().
1995-10-09 00:46:45 +00:00
7e85a5a412
Fix misplaced #ifdef.
1995-09-06 04:15:59 +00:00
0696b30519
Wrap dk stats stuff in `#ifdef WORKING_DISK_STATISTICS'. Takes care
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of PR #1388 until such time as dk stats works on all ports. XXX !!
1995-08-29 23:13:44 +00:00
a2db2c1899
Fix typo, pointed out by cross@va.pubnix.com (Chris P. Ross).
1995-08-21 18:25:52 +00:00
77d85de272
New version of ccd. Allows dynamic run-time configuration and
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unconfiguration and supports disklabels.
1995-08-17 16:31:30 +00:00
7263209ce6
Make each disk and tape driver define its own read and write functions.
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Deprecate rawread() and rawwrite() completely. Remove d_strategy from cdevsw to
force the abstraction barrier.
1995-07-04 07:15:28 +00:00
bc9de32349
make dump stubs consistent
1995-06-26 05:34:44 +00:00
f6589edbc7
spaces -> tab
1995-03-09 02:20:34 +00:00
a44a276543
from jason thorpe: add ccdclose(), make it work with the MI scsi code,
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and add knowledge of i386 disk device names (XXX).
1995-03-02 06:40:38 +00:00
f694af6712
don't overload buffer structs; allocate and use a 'super-struct' instead.
1995-03-02 06:38:11 +00:00
6ac2bbfc35
be more careful with types, also pull in headers where necessary.
1994-10-30 21:43:03 +00:00
06476a4e53
ccdevsw --> cdevsw
1994-08-14 07:41:08 +00:00
3214723fcf
These should have been the 4.4Lite versions. duh.
1994-07-02 06:03:47 +00:00
cf92afd66e
New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD'
1994-06-29 06:29:24 +00:00
6f9db1ee2d
Concat disk driver moved from hp300/dev to here.
1994-06-24 14:11:02 +00:00
thorpej