tsutsui
cf839323de
Call malloc(9) with M_ZERO flag instead of memset() after malloc().
2002-01-13 19:28:06 +00:00
mrg
3ccb704762
add a vnddetach: it just free()s the vnd_softc. useful for LKM.
2002-01-04 06:31:08 +00:00
lukem
2bbe2de647
add RCSIDs
2001-11-13 05:32:49 +00:00
mrg
1578242c1a
use _KERNEL_OPT so this can be built as an LKM.
2001-10-22 16:43:55 +00:00
chs
30e122c6f1
in vndstrategy(), handle the underlying file being force-unmounted.
2001-09-30 12:32:09 +00:00
thorpej
c8b4ac1b17
bcopy -> memcpy
...
bzero -> memset
2001-07-07 17:04:01 +00:00
fvdl
d040bd5908
Return error in the case of using ODIOCGDINFO or ODIOCGDEFLABEL when
...
the number of partitions is > OLDMAXPARTITIONS. This is better
than silently truncating the label (don't want to silently throw
away partitions when using an old disklabel binary on a label with
> 8 partitions). From Enami Tsugutomo.
2001-01-08 02:03:45 +00:00
fvdl
e2d1c1f926
Adapt all disk devices in MI directories to handle ODIOC* calls
...
for ports that have bumped MAXPARTITIONS (and thus define
__HAVE_OLD_DISKLABEL).
2001-01-07 18:09:01 +00:00
chs
aeda8d3b77
Initial integration of the Unified Buffer Cache project.
2000-11-27 08:39:39 +00:00
enami
9466b8d07e
Define an auto variable `bn' as off_t instead of int since it is finally
...
converted to byte offset.
2000-09-12 08:03:24 +00:00
pk
b369b979ae
Remove duplicate `flags' from printf format string.
2000-08-20 11:51:52 +00:00
pk
0c448da29b
When breaking up a transfer in vndstrategy(), only inherit B_READ and
...
B_ASYNC from the original buffer's flags.
2000-08-19 10:44:02 +00:00
augustss
169ac5b3c1
Remove register declarations.
2000-03-30 12:41:09 +00:00
thorpej
fe551f0e64
Fix a bug in disksort_*() which caused non-optimal ordering when multiple
...
active partitions were on a single spindle. Add a b_rawblkno member to
struct buf which contains the non-partition-relative block number to sort
by.
2000-02-07 20:16:47 +00:00
thorpej
dc59bc1db3
Update for sys/buf.h/disksort_*() changes.
2000-01-21 23:39:55 +00:00
fvdl
ba7e45647d
Initialize buffer dependencies list for soft updates when initializing
...
a new buffer.
1999-11-17 09:34:03 +00:00
thorpej
81eb5b98aa
Add a couple of missing splbio()/splx() pairs that caused pool corruption.
1999-04-21 22:14:15 +00:00
thorpej
b6ac7c9b6b
Must use PR_NOWAIT when allocating component buffers.
1998-11-12 22:39:57 +00:00
thorpej
6056af462f
Use the pool allocator for vndxfer and vndbuf structures.
1998-07-31 02:24:26 +00:00
bouyer
44650d03a6
Better fix for PR 5113, per discussion with fvdl: now that the vnode locking
...
interface allow recusive locks, use it instead of the local hack to avoid
recursive locking.
1998-03-12 16:51:41 +00:00
fvdl
ad83e1aac8
Fix vn_lock argument botch. From Manuel Bouyer (PR 5113).
1998-03-04 15:34:41 +00:00
fvdl
e5bc90f40c
Merge with Lite2 + local changes
1998-03-01 02:20:01 +00:00
thorpej
b0b3787d14
Include the NFS option header.
1998-02-19 00:47:02 +00:00
bad
e73453eaf8
In vndsetcred(): after establishing credentials, flush all buffers
...
associated with the vnode from the buffer cache. This obviates the
need to flush the buffer cache manually after ``vnconfig -u''.
1998-01-26 23:30:44 +00:00
enami
d6eb3246bf
Fix a typo in panic string.
1997-12-31 02:46:51 +00:00
enami
e4aca18342
When building fake disklabel, if a partition type is other than FS_UNUSED
...
don't override it so that port specific hack takes effect.
1997-12-31 02:38:24 +00:00
pk
1743d97bd7
Pull over fixes from vm_swap.c:
...
- guard against synchronous I/O completion
- avoid race conditions
- use bgetvp/brelvp to properly maintain the vnode holdcount
and clean/dirty buffer lists.
1997-12-02 13:54:48 +00:00
fvdl
9e76627586
Do hack around VOP_BMAP call to avoid recursive locks. The locking
...
interface doesn't allow currently to specify recursive locks.
Should fix vnd device locking panics.
1997-10-20 00:11:03 +00:00
mycroft
7bbb69534f
Add a missing splx(). From augustss.
1997-10-10 02:05:36 +00:00
jtc
d6ae2cd7fd
Fix tipo inherited from old version of TNF copyright template.
1997-10-09 08:03:42 +00:00
thorpej
939e074dcc
Implement DIOCGDEFLABEL.
1997-10-08 23:05:22 +00:00
thorpej
f26fad2f33
Add missing call to vndunlock(), per PR #3811 , enami tsugutomo.
1997-08-26 18:12:58 +00:00
fair
c27c286843
%x -> 0x%x
1997-08-04 10:00:11 +00:00
kleink
d72a3b2da1
Leftover from last commit: require us to be initialized when a DIOCGDINFO
...
ioctl(2) is issued; the uninitialized disklabel pointer might get dereferenced
otherwise.
1997-06-26 16:28:34 +00:00
thorpej
8ad2b19321
In vndioctl(), consolidate checks for "open for writes" and "initialized",
...
and cover all of the cases we're supposed to cover.
1997-06-26 04:16:31 +00:00
thorpej
d69ef9b761
Remove an outdated comment that is not true with the Mach VM system.
1997-06-26 04:06:57 +00:00
thorpej
5029dd336b
Add full disklabel and partition support to the vnd driver, allowing much
...
greater flexibility in its use. Additionally, add support for "geometry
emulation". This allows the "geometry" of the "disk" to be specified
at config time, providing near-perfect emulation of disklabel-less floppies,
CD-ROMs, etc., including non-512-byte sectors. If a geometry is not
specified at config time, a default based on 1M cylinders will be used.
1997-06-23 21:03:55 +00:00
pk
5521477455
Remove attempt to use files with holes; it's prone to deadlocks.
1997-06-08 15:59:41 +00:00
pk
6c88c4ca23
Avoid race for residual count and pending requests count.
1997-06-08 15:55:34 +00:00
pk
f959841d17
Pass correct offset to vn_rdwr().
1997-05-26 20:28:38 +00:00
pk
e571ff8ba8
Add code (#ifdef'ed VND_FILLHOLES for now) to fall back on vn_rdwr()
...
if VOP_BMAP() does not produce a translation.
IO_SYNC is used to prevent dirty file cache buffers. On a ffs filesystem,
once a hole is filled, subsequent vnd accesses find will find valid
VOP_BMAP() translations.
Concerns:
* is the assumed semantics correct for all filesystems?
* do we actually want the automagic extension on the VND
backing store..
1997-05-25 22:27:16 +00:00
pk
740da4fa88
Use an additional structure to keep information on a set of transfers
...
initiated by vnd_strategy(). This allows for more natural error handling
and solves two bugs:
* vnd can disk_unbusy without disk_busy (PR#2657)
* b_resid is set correctly on the external at the end
of a transfer in case of an error.
1997-05-25 19:37:36 +00:00
pk
317703b784
Pass correct transfer count to disk_unbusy().
1997-05-25 16:21:45 +00:00
pk
0dae2eb53d
Avoid negative values for b_dirtyend' and
b_validend'.
1997-05-19 22:08:56 +00:00
pk
7a45e8a551
Fill in b_dirtyoff/b_dirtyend and b_validoff/b_validend appropriately
...
in each auxiliary buffer; the strategy routines (esp. NFS's) like that.
1997-05-19 14:41:54 +00:00
mycroft
8f8b0d91e5
Remove bogus use of splhigh(), and apparently unneeded bzero().
1997-03-12 22:31:37 +00:00
thorpej
e0145dbc88
NFSCLIENT -> NFS
1997-01-31 05:18:51 +00:00
christos
86373f8cf9
backout kprintf changes
1996-10-13 01:37:04 +00:00
christos
5d85fa8122
printf -> kprintf, sprintf -> ksprintf
1996-10-10 22:25:05 +00:00
christos
f44e9d22db
Avoid problems with ptrdiff_t and size_t being different on different
...
architectures, by adding explicit casts to printf arguments. Is there
a better way to do this?
1996-09-25 02:22:10 +00:00