Commit Graph

1148 Commits

Author SHA1 Message Date
reinoud
c3511553ae Forgot to use the udf_rw16() on the descriptor crc lengths of FID's!
Also fix a few dubiously formatted checks.
2009-05-19 15:08:42 +00:00
reinoud
fbd470bae3 A descriptor's CRC lenth is 16 bit so use udf_rw16() on tag.desc_crc_len. 2009-05-19 15:07:20 +00:00
reinoud
c469916e3d ANSI-fy. No idea why they weren't so in the first place. 2009-05-18 21:09:54 +00:00
reinoud
937ed04261 Fix *serious* bug in bswapping definitions for big endian machines. 2009-05-18 20:52:24 +00:00
reinoud
7b913c191b Make ecma167 header file compilable by pcc 2009-05-18 20:51:03 +00:00
pooka
c94cfd7632 add some todo-items, based on a file which was lingering in my
local tree for apparently almost two years now
2009-05-18 15:47:28 +00:00
elad
863a01b5c1 Extract the open-coded authorization logic for chtimes() from various
file-systems and put it in a single function, genfs_can_chtimes().

This also makes UDF follow the same policy as all other file-systems.

Mailing list reference:

	http://mail-index.netbsd.org/tech-kern/2009/04/27/msg004951.html
2009-05-07 19:30:29 +00:00
elad
69db27dc69 Replace open-coded vaccess() in ntfs_access() with a call to vaccess().
Similarly to msdosfs, always add the exec bit to keep the current
behavior.

Mailing list reference:

    http://mail-index.netbsd.org/tech-kern/2009/04/21/msg004881.html
2009-04-29 22:33:33 +00:00
pooka
986e36ad6d replace outdated comment. no functional change 2009-04-29 11:01:50 +00:00
uch
c519d37fde added error check. 2009-04-26 12:41:59 +00:00
elad
f9642d24c5 Wrap some long lines in a comment, pointed out by ad@ - thanks!
While here, wrap two more long lines.
2009-04-25 21:26:20 +00:00
elad
54bf8cc67a Add genfs_can_mount() and use it to prevent some more code duplication of
the security checks when mounting a device (VOP_ACCESS() + kauth(9) call)).

Proposed with no objections on tech-kern@:

	http://mail-index.netbsd.org/tech-kern/2009/04/20/msg004859.html

The vnode is always expected to be locked, so no locking is done outside
the file-system code.
2009-04-25 18:53:44 +00:00
elad
9670d2e41d Add genfs_can_mount() and use it to prevent some more code duplication of
the security checks when mounting a device (VOP_ACCESS() + kauth(9) call)).

Proposed with no objections on tech-kern@:

	http://mail-index.netbsd.org/tech-kern/2009/04/20/msg004859.html

The vnode is always expected to be locked, so no locking is done outside
the file-system code.
2009-04-25 18:53:43 +00:00
elad
f68b0219b0 Per discussion on tech-kern@:
- Replace use of label/goto with returns

  - Rename, change prototype of, and move functions from vfs_subr.c to
    genfs_vnops.c
2009-04-22 22:57:08 +00:00
reinoud
91d6e78060 Fix endian related bug when using discs with a meta-data partition on
big-endian machines.
2009-04-21 16:19:00 +00:00
elad
b0745a039e Pass VREAD instead of FREAD to VOP_ACCESS().
Okay christos@.
2009-04-20 21:29:01 +00:00
elad
386808d4a0 Refactor some duplicated file-system code.
Proposed and received no objections on tech-kern@:

	http://mail-index.netbsd.org/tech-kern/2009/04/18/msg004843.html
2009-04-20 18:06:26 +00:00
tsutsui
d779b85d3e Remove extra whitespace added by a stupid tool.
XXX: more in src/sys/arch
2009-04-18 14:58:02 +00:00
yamt
c495a11d21 plug some pnbuf leaks. 2009-04-15 11:41:25 +00:00
markd
270aadb75a For chown make auth checks consistent with UFS. Fixes PR kern/40933. 2009-04-11 11:59:04 +00:00
perry
e4c34b0c5f SAVENAME was not set for rename and delete as required
Patch from christos, fixes pr 41183
2009-04-11 00:21:57 +00:00
yamt
63d0089e0e - tmpfs_dir_lookup: simplify.
- add some assertions.
2009-04-10 03:40:05 +00:00
pooka
6d35065877 * create only one vnode per inode
* add locking
2009-04-09 09:56:30 +00:00
pooka
42ca2fba4f VOP_CLOSE in error branches 2009-04-09 07:55:55 +00:00
pooka
f505490c8d Invariants should be tested for with KASSERT instead of semi-pretending
that them not holding is an acceptable error condition.
2009-04-05 15:10:41 +00:00
ad
4c75d20cd4 Turn up the volume on the warning message a bit and note that unionfs can
corrupt the underlying file system. This is an old problem but is now
much easier to trigger because VFS has gone fully multithreaded.
2009-04-04 10:32:49 +00:00
pooka
bb78ae5d1b Fix yet another recent crashy bug in tmpfs rename: since the source
dirent is no longer cached in lookup and we do the lookup ourselves
in rename, we are most definitely not allowed to assert that it
matches the source vnode passed as an argument.  In case the source
node does not exist or has been replaced, punt with ENOENT.

Also, nuke some misleading prehistoric comments which haven't been
valid in over a year.

Fixes PR kern/41128 by Nicolas Joly
2009-04-03 14:47:40 +00:00
pooka
696e7eae87 fix botch in previous 2009-03-27 06:35:10 +00:00
pooka
f75bcfdea3 pretend to do some sort of cleanup in error branches 2009-03-26 20:05:07 +00:00
reinoud
b9f5db933c Fix possible overshoot when allocating from a space bitmap when ffs(3) returns
a too big offset for the bitmap.
2009-03-25 20:04:52 +00:00
haad
3914ae191c Destroy mutexes used to guard hash table during vfs_detach. Fixes LOCKDEBUG
panic when ptyfs module is unloaded.
2009-03-24 22:05:24 +00:00
christos
9114dc885f Fix old userland compat. 2009-03-21 01:11:53 +00:00
reinoud
a3665ba58f Fix panic due to memory leak on symlink creation. A test copy with 3000+
symlinks could get the machine down.
2009-03-20 23:06:52 +00:00
pooka
5ac2257698 Release dvp in mknod error branch.
Nicolas Joly, PR kern/41006
2009-03-19 13:47:32 +00:00
cegger
e2cb85904d bcopy -> memcpy 2009-03-18 17:06:41 +00:00
cegger
c363a9cb62 bzero -> memset 2009-03-18 16:00:08 +00:00
cegger
35fb64746b bcmp -> memcmp 2009-03-18 15:14:29 +00:00
cegger
df7f595ecd Ansify function definitions w/o arguments. Generated with sed. 2009-03-18 10:22:21 +00:00
cegger
164477c65a ansify function definitions 2009-03-15 22:16:09 +00:00
cegger
b8817e4aed ansify function definitions 2009-03-15 17:14:40 +00:00
christos
3cb697e64a Add a chroot flag, so that ptyfs can be mounted in a chrooted environment.
XXX: This is a hack, in reality we should allow multiple ptyfs mounts.
2009-03-15 16:43:55 +00:00
dsl
82357f6d42 ANSIfy another 1261 function definitions.
The only ones left in sys are beyond by sed script!
(or in sys/dist or sys/external)
Mostly they have function pointer parameters.
2009-03-14 21:04:01 +00:00
dsl
454af1c0e8 Change about 4500 of the K&R function definitions to ANSI ones.
There are still about 1600 left, but they have ',' or /* ... */
in the actual variable definitions - which my awk script doesn't handle.
There are also many that need () -> (void).
(The script does handle misordered arguments.)
2009-03-14 15:35:58 +00:00
dsl
02cdf4d2c8 Remove all the __P() from sys (excluding sys/dist)
Diff checked with grep and MK1 eyeball.
i386 and amd64 GENERIC and sys still build.
2009-03-14 14:45:51 +00:00
yamt
b9a7e1db53 udf_write_filebuf: remove an write-only variable 2009-02-22 15:26:51 +00:00
reinoud
193ccd2d90 Improve write throttling by doing it on page-size basis. The `standard'
solution would cut up files unnessisary during allocation. It also made
assumptions about ucb wich were propably right but still.
2009-02-11 13:08:08 +00:00
reinoud
78466aa1e7 Add simplistic UBC async flushing as other FS's seem to do. Its a clutch and
needs to be addressed in UBC properly.
2009-02-10 21:24:27 +00:00
reinoud
afd8cb8795 Remove dead code and double check if its allowed to write out non-sequential
there.
2009-02-10 17:49:02 +00:00
reinoud
a02b732e06 Sequential writing goes before normal write. Its not likely to ever go wrong
but there could be a race otherwise.
2009-02-10 17:48:19 +00:00
reinoud
9609b0ed76 Implement session closure on sequential media when requested on mount. It will
allow CD-ROM/DVD-ROM/DB-ROM drives to read the media while still allowing them
to be appended later. It can also be seen as a way to make mountable
snapshots.
2009-02-08 19:14:52 +00:00
reinoud
2ac9ba8c48 If mounting for read-write dont allow a session number to be specified since
its currently still misbehaving. If supported later, it would allow one or a
series of sessions on a sequential recordable media to be ignored as if they
never were created.

Also fix a small comment: its not the direct but the bootstrap disc strategy
that we close down.
2009-02-08 19:04:41 +00:00
pooka
4c7be59b17 If fdvp is tvp, do nothing. Prevents local DoS panic described in
PR kern/38219... maybe.  This is hastily concocted fix for 5.0 and
I'm not sure if it has side-effects.
2009-02-07 19:42:57 +00:00
pooka
6b5b1701a9 Specify BROKEN DIRECTORY ENTRY printf comes from udf
(can happen e.g. with medium error)
2009-02-05 19:39:08 +00:00
abs
d82fca09e4 Remove additional GEMDOS only check on fstype, and update comment 2009-02-05 18:39:15 +00:00
jmcneill
a85de6510e From FreeBSD, 10 years ago;
Now empty DOS filesystems default to long file names. Non-empty filesystems
without traces of Win95 default to short file names, as before.
2009-01-23 12:46:23 +00:00
cegger
636f235e0d buildfix: re-adapt for major/minor returning 32bit value again. 2009-01-22 16:05:03 +00:00
yamt
70de973662 g/c BUFQ_FOO() macros and use bufq_foo() directly. 2009-01-13 13:33:58 +00:00
pooka
76e97947f5 Bump interface version number for the time_t/dev_t changes. 2009-01-12 18:48:35 +00:00
cegger
e6e72079ad make this compile 2009-01-11 10:25:29 +00:00
cegger
08ebead94e make this compile 2009-01-11 09:51:38 +00:00
christos
461a86f9bd merge christos-time_t 2009-01-11 02:45:45 +00:00
jmcneill
4fcf0eb13c Remove pm_Heads check in msdosfs_mountfs; this value isn't really used,
FreeBSD and OpenBSD both removed this check years ago, and this makes an
8GB Memory Stick Pro Duo formatted with a PSP work.
2008-12-26 03:38:52 +00:00
cegger
dcf705893e use M_ZERO on malloc() and remove subsequent bzero(). 2008-12-19 18:49:37 +00:00
reinoud
f4d0142196 Implement auto-track repair on tracks marked damaged when searching for
writable tracks on session opening. Note that this an optionally implemented
feature and thus no error will be generated if it fails; the drive will most
likely autorepair it.
2008-12-18 15:41:44 +00:00
reinoud
e2d4b2a7ea Fix critital panic when mounting a CD-R/DVD*R disc. The check for VV_ROOT was
not done correctly and could panic when requested to load a VAT descriptor
since the fileset was not yet fetched.
2008-12-18 13:03:49 +00:00
cegger
9b87d582bd kill MALLOC and FREE macros. 2008-12-17 20:51:31 +00:00
christos
9a5d3f2817 replace bitmask_snprintf(9) with snprintb(3) 2008-12-16 22:35:21 +00:00
reinoud
62c3c2d194 Check for a node being root on node creation so when the root node is disposed
of when working deep into the directory tree it can reliably be reget and
marked correctly as the FS root.

Fixed pwd(1) lock panic and possible endless loop in other tools.
2008-12-16 16:27:05 +00:00
pooka
81723cc93e The great QUOTA purge of '08: get rid of those #ifdef QUOTA and
#include "opt_quota.h" which do exactly nothing.  Speeds up kernel
compilation by 1.375*10^-20001 seconds.  But leave the most moxious
comment in msdosfs_vfsops untouched.
2008-12-16 16:18:25 +00:00
reinoud
0be5b3fe22 Fix endless loop occuring on empty directories listing on 512 bytes/sector
media like harddiscs. Also provide provide a `safety net' on readdir so it
will signal EOF when its requested an entry outside the directory.
2008-12-16 14:28:34 +00:00
reinoud
42dbf4bb33 Elaborate SYNC debug messages and rename some debug messages to a more
proper category.
2008-12-16 10:30:19 +00:00
reinoud
cadb068686 Fix two buf_init()'s that are not needed since they were already initialised
by getiobuf().

Also remove ancient IPL_BIO reference from the time it was called from
interrupt context instead of the current soft interrupt.
2008-12-09 17:17:02 +00:00
reinoud
ab146a4768 UDF_SHED_FREE state is now also handled by the state machine, so DO signal it.
Free'd up ecclines can now far more quicker be recycled.
2008-12-06 14:02:08 +00:00
reinoud
9b08c3c516 Two fold commit:
1) Enhance write speed significantly on RMW media like CD-RW, DVD-RW but also
on the DVD+RW and all other ECC blocked media. Significant speedups of access
to the device for say compilation on the DVD. Streaming copy is also still at
maximum speed though vast amounts of directory copy work can show side effects
that appear it to slow down but are actually logical when you consider that
most small files are embedded into the descriptors itself.

2) explicit wait for the created RMW thread to spinup
2008-12-05 13:19:42 +00:00
ad
49e50a21d6 PR kern/40110: null, overlay and umap modules loading -> panic (layerfs symbols not there)
Add a layerfs module.
2008-12-05 13:05:37 +00:00
pooka
1f2f77b6f8 Add specfs/fifofs support. Not really fully tested, but at least
vfs routines don't crash now.
(didn't have an image with matching device node numbers)

fixes PR kern/40055 by myself
2008-12-01 14:34:50 +00:00
reinoud
4b1a812950 Split uid/gid remapping code to be independent of eachother. 2008-12-01 14:19:01 +00:00
reinoud
df11d3f1f5 Allow for the exclusive selection of `direct' for rdonly mounts; its disabled
for now since its a lot slower than `rmw' access.

For archs that have trouble with `rmw' for whatever reason can so use it as a
scapegoat to allways mount savely rdonly though slower.
2008-11-28 15:29:47 +00:00
reinoud
273d4a49cd Remove old comment and remove unused calculated variable 2008-11-28 14:33:36 +00:00
pooka
989608d6b7 Tyop: v -> vp. Spotted by Tom's ARM builds. 2008-11-28 10:57:03 +00:00
pooka
b4099c3e1d Rototill all remaining file systems to use ubc_uiomove() instead
of the ubc_alloc() - uiomove() - ubc_release() dance.
2008-11-26 20:17:33 +00:00
pooka
010ce4930e more <sys/buf.h> police 2008-11-16 19:34:29 +00:00
reinoud
a597e786dd Specify blobsize as the `pagingsize' of the eccline blob pool. This will relax
the requirements of the pagingsize.
2008-11-15 18:26:50 +00:00
pooka
39beb124fd In case writing past EOF, fail if extending the file fails (most
likely due to the file system being full).

Otherwise we'd fail in VOP_PUTPAGES(), which might not happen during
VOP_WRITE(), thus giving the caller the wrong impression that
writing was succesful.
2008-11-14 12:59:44 +00:00
reinoud
69f1577429 Introduce an extra state to wich all pushed ecclines are pushed on. This
extra state has a holding time in wich no writeouts will be done
effectively collecting more sectors before its even sheduled for writing.
2008-11-01 23:51:25 +00:00
reinoud
e9d599f49d Explicitly set buffer's block numbers. Blocks were always read/written
correctly only the sheduling could go less than optimal.
2008-11-01 19:50:32 +00:00
reinoud
3e0547f2dd Fix to prevent a closed sequential media to be opened for read/write. 2008-10-29 18:09:47 +00:00
joerg
f1481725b6 Remove logic to compute relative pathes to chroots. It breaks the
default case of ptyfs mounted under /dev/pts as any chroot would get
/%d as slave names. This allows null mounts of ptyfs to work.
To allow pty allocation from within chroots, either no ptyfs must be
mounted or a null mount exist.
2008-10-26 23:06:41 +00:00
reinoud
1bd1646ad6 Switch UDF over to the vfs_dirhash.c dirhash code. 2008-09-27 13:05:34 +00:00
ad
43f2119341 PR kern/39307 (mfs will sometimes panic at umount time)
Change dounmount() so that it never drops the caller provided reference.
Garbage collecting 'struct mount' is up to the caller.
2008-09-25 14:17:29 +00:00
ad
25b04084c4 Don't assign vnode::v_mount. getnewvnode() does it. 2008-09-24 09:37:13 +00:00
christos
9380d4efdb replace 0xa0 with space from Andy Shevchenko 2008-09-10 19:25:33 +00:00
tron
7c4ff5fbb4 Remove duplicate definition of "smbfs_node_pool".
Fix based on a patch provided by Juan RP in PR kern/39494.
2008-09-07 13:13:04 +00:00
pooka
811ee024bf Actually, use FWRITE for device open only if we aren't doing MNT_RDONLY.
This still allows to mount read-only images with -o ro.
2008-09-04 12:28:14 +00:00
pooka
9e37085d2e Install sysvbfs argument structure header into userlandia. 2008-09-04 12:07:29 +00:00
pooka
4e73c87bfa Open devvp for both reading and writing. 2008-09-04 12:02:10 +00:00
gmcgarry
36a81a3bed Don't use unnamed structures. 2008-09-03 22:57:46 +00:00
gmcgarry
a5659ecaae Hack around zero vararg macro list on PCC. 2008-09-03 22:56:51 +00:00
reinoud
627e960617 Back out dirhash kernel module for now. 2008-08-30 10:49:27 +00:00
reinoud
c25ced8779 Remove all remaining traces of UDF_READWRITE since it has been removed as
option.
2008-08-29 15:04:18 +00:00
reinoud
d9f39b2f6d Remove spurious old header file dependency that slipped trough. 2008-08-29 14:54:54 +00:00
reinoud
0a5ad4e15d Add dirhash kernel module for sharing dirhashing support with other FS
other than UDF. Its FS agnostic and could be used for any FS

Note to self: manpage needs to follow.
2008-08-29 14:20:25 +00:00
reinoud
17f11577de forgot to destroy an additional mutex and an condition variable. 2008-08-29 13:55:45 +00:00
reinoud
b887c39003 Remove the need for the kernel option UDF_READWRITE to be able to write to
discs since writing is mature enough.
2008-08-08 18:25:56 +00:00
reinoud
c3d5fdb471 Don't panic on read-errors but set flag that the packet is doomed. Its not
clear if i could read the individual sectors correctly since the entire
read packet is also one big ECC block.
2008-08-07 15:54:12 +00:00
reinoud
a287d23dee Rewrite allocation scheme's determination and implementation replacing the
old somewhat naive selection scheme that didn't allow different allocation
settings for nodes, directory information (FIDs) and data.

Also fix some curious side-effects of atime updates on RMW devices.
2008-08-06 13:41:12 +00:00
reinoud
5e89a5a8f1 Fixup important bug in internal recorded data fixup. Although most unlikely
it could result in theory result in descriptor trashing.

On the performance side, it would try to fixup *every* descriptor even if
it wasn't an internally allocated one. Performance loss wasn't that big but
every bit helps.
2008-08-05 19:29:54 +00:00
reinoud
17cb09d3ee Remove comments on `need to read in'; they are read in. 2008-07-29 10:08:16 +00:00
pooka
f00b7c9b12 Solve the fstat-wants-to-look-at-kernel-data-structures in a nicer
way: don't export the fs internals to innocent userspace programs
which just want to mount the file system.
2008-07-29 09:10:09 +00:00
reinoud
71c9aa3395 Streamline allocation to prepare it for metadata partition. Also add
preliminary Metadata partition write support but its disabled still since
its not finished yet and not functioning correctly. All other formats are
checked and should work fine.
2008-07-28 19:41:13 +00:00
pooka
966308f7e8 shuffle around some more defs for fstat
noticed by Kurt Schreiner on current-users
2008-07-28 18:00:20 +00:00
pooka
97f4be43e9 Install mount argument structure header just like every other file system. 2008-07-28 12:42:12 +00:00
reinoud
7ac1927ba2 Delay physical partition spacebitmaps from volume-descriptor-checking until
the other supporting structures are read in.
2008-07-27 11:38:23 +00:00
reinoud
5c3627bcdf Unify naming scheme and source code beautify for better readablility. 2008-07-27 11:21:21 +00:00
reinoud
4e0493c8f8 Forgot to rename those two references to write_space_bitmap too. 2008-07-26 20:52:04 +00:00
reinoud
8f7887a864 Clarify the current spacemap read/write code is reading/writing physical
partition space maps. This in preperation of Metadata spacetable
reading/writeout work.
2008-07-26 20:49:33 +00:00
reinoud
3653a53255 Clarify not implemented allocation schemes; mostly UDF 2.50
HD-DVD/BluRay-RE and UDF 2.60 for BluRay-R
2008-07-26 20:33:36 +00:00
reinoud
0dca08adcb Add metadata bitmap ICB file type 2008-07-25 15:37:56 +00:00
reinoud
5b49df17d8 No use walking empty hashtables when purging. 2008-07-22 21:39:08 +00:00
reinoud
ff7ad972a5 Limit the UDF dirhash to a configurable amount of memory. The performance
penalty even with a limited dirhash of 128kb is acceptable but it should be
set by machine memory size though.
2008-07-22 19:06:55 +00:00
reinoud
3efc85e77e Limit sectorsize to max. 4096 bytes. This prevents a panic when declaring
the node pool since standard pools are limited upto 4096 aparently.
Pagesize limit even?
2008-07-19 16:36:40 +00:00
reinoud
aa9f26d0bd Use the allocation descriptor types selected on mount when growing from an
internal to an extent recording.
2008-07-19 16:23:09 +00:00
reinoud
a2718fb081 Use ecma-167 constants instead of homegrown to prevent double mapping. 2008-07-19 16:14:09 +00:00
reinoud
a1f7916969 Choose which time of allocation descriptors to use on new nodes based on
the number of partition mappings.
2008-07-19 16:00:35 +00:00
reinoud
a48555c3a3 Hopefully fix gcc type puned warning. 2008-07-18 16:21:12 +00:00
reinoud
e7c5eefcfb fix comment 2008-07-18 15:55:32 +00:00
reinoud
5f233d9346 On dirhash lookup, don't retrieve info you already have. 2008-07-18 14:18:51 +00:00
reinoud
f0040136a6 Remove double check 2008-07-18 13:39:41 +00:00
reinoud
43188548d8 First retrieve length and hash values *before* advancing to the next entry.
On hashline collision it would check a random one next.
2008-07-18 13:34:05 +00:00
reinoud
aa9cb3deaa Instead of bombing out when trying to mount a disc RW when UDF_READWRITE is
not defined, downgrade it to a read-only mount.
2008-07-18 12:45:08 +00:00
reinoud
2ac28d554b Implement directory hashing to speed up directory traversals. Speed
improvements of at least 4 times in untarring and roughly 100 to 500 times
on file creation in big directories. Lookup of files was O(n*n) and is now
O(1) even for file creation. Free spaces in the directory are kept in a
seperate list for fast file creation.

The postmark benchmark gives:

UDF old:
pm>set transactions 2000
pm>set number 3000
pm>run
Creating files...Done
Performing transactions..........Done
Deleting files...Done
Time:
        1593 seconds total
        681 seconds of transactions (2 per second)

Files:
        3956 created (2 per second)
                Creation alone: 3000 files (4 per second)
                Mixed with transactions: 956 files (1 per second)
        990 read (1 per second)
        1010 appended (1 per second)
        3956 deleted (2 per second)
                Deletion alone: 2912 files (9 per second)
                Mixed with transactions: 1044 files (1 per second)

Data:
        5.26 megabytes read (3.38 kilobytes per second)
        21.93 megabytes written (14.10 kilobytes per second)
pm>



UDF new:
pm>set transactions 2000
pm>set number 3000
pm>run
Creating files...Done
Performing transactions..........Done
Deleting files...Done
Time:
        19 seconds total
        3 seconds of transactions (666 per second)

Files:
        3956 created (208 per second)
                Creation alone: 3000 files (230 per second)
                Mixed with transactions: 956 files (318 per second)
        990 read (330 per second)
        1010 appended (336 per second)
        3956 deleted (208 per second)
                Deletion alone: 2912 files (970 per second)
                Mixed with transactions: 1044 files (348 per second)

Data:
        5.26 megabytes read (283.66 kilobytes per second)
        21.93 megabytes written (1.15 megabytes per second)
2008-07-17 19:10:22 +00:00
reinoud
441bae21b1 Dont round up nanosecond count; if its nearing wrap one could get a count
of >1 second resulting in invalid time stamps on disc.
2008-07-17 15:37:59 +00:00
reinoud
31a383903d Since the rename logic now locks its source directory too, we ought to
unlock the source directory again on exit. The stub that doesn't allow
cross directory renames for now jumped to the wrong exit point and thus
left a locked directory node that paniced on next locking.
2008-07-17 11:00:29 +00:00
reinoud
d61a135a38 Make UDF allocation-sanity check optional even if the DEBUG flag is
specified. This should be sysctl-able when compiled with the DEBUG flag
eventually.
2008-07-16 09:36:08 +00:00
reinoud
e4424d53b1 Keep the directory to read '..' from locked until its dirent is read and
its location is extracted.

Also lock the source directory so its contents can safely be changed...
patch from tmpfs.
2008-07-15 15:49:05 +00:00
reinoud
b62b494f22 Fix spelling in comment 2008-07-11 15:16:53 +00:00
reinoud
4503919107 Fix chtimes permission checking. This sanitised version is hopefully DTRT. 2008-07-10 17:38:31 +00:00
reinoud
cb6e2404af On node creation, follow tmpfs and UFS by generating the uid/gid pair. This
fixes the lack of file ownership preservation on file/directory creation.

See PR kern/39124
2008-07-10 16:41:00 +00:00
reinoud
0381f71bf3 Allow the renaming of directories *within* their current directory. No
cross-directory renaming is allowed yet.
2008-07-10 15:29:51 +00:00
reinoud
e3eced36a8 Clarifying comments 2008-07-10 14:16:02 +00:00
reinoud
e367a2e837 Force allocation extent descriptor CRC length to 8 for UDF versions prior
to version 2.01.
2008-07-09 18:10:57 +00:00
reinoud
4d5c88faa5 Support for allocation extents descriptor writing to allow for arbitrary
heavily fragmented files.

Also fixing some (rare) allocation bugs and function name streamlining.

Tested on harddisc, CD-RW and CD-R i.e. all three basic backend classes.
2008-07-07 18:45:26 +00:00
reinoud
ef780ea2df Add node-rebuild flag to indicate that the node was rebuild up and thus the
allocation extents have changed.
2008-07-03 19:29:42 +00:00
reinoud
2cd20af057 Create new udf_verbose class. 2008-07-03 18:03:22 +00:00
reinoud
d3bf9c7bba Fix rare allocation problem when a fragmented file is truncated to a
non-zero length and the last extent was allocated.
2008-07-03 18:03:01 +00:00
reinoud
0687ceb21e Avoid panic when trying to mount a non existent block device like a
/dev/vnd0 that is not configured.
2008-07-03 18:01:08 +00:00
reinoud
5eeb4f695a Update node sanity check system and redo allocation recording fixing
corruptions that could take place when overwriting sparse files.

Still one rare corruption possible where blocks are accidentally marked
free, but the cause is not yet found and looking at the pattern it won't
happen in every day use.
2008-07-02 13:25:33 +00:00
reinoud
af39897a83 Fix serious allocation recording bug if overwriting piece that was
allocated before. Fixes regression test on random overwriting data.

Also fix endian issues and add extra documentation to variables.
2008-06-30 16:43:13 +00:00
perry
10cfc49bff __FUNCTION__ -> __func__ 2008-06-30 00:46:41 +00:00
rumble
f0fae83846 In smbfs_done, do not call pool_destroy on the same pool twice in a row.
Now smbfs.kmod can be unloaded without panicking the system.
2008-06-29 18:45:20 +00:00