Commit Graph

1004 Commits

Author SHA1 Message Date
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