The NetBSD Project

CVS log for src/lib/libpuffs/dispatcher.c

[BACK] Up to [cvs.netbsd.org] / src / lib / libpuffs

Request diff between arbitrary revisions


Default branch: MAIN


Revision 1.36.2.2 / (download) - annotate - [select for diffs], Wed May 23 10:07:33 2012 UTC (2 days, 20 hours ago) by yamt
Branch: yamt-pagecache
Changes since 1.36.2.1: +51 -82 lines
Diff to previous 1.36.2.1 (colored) to branchpoint 1.36 (colored) next main 1.37 (colored)

sync with head.

Revision 1.38.2.1 / (download) - annotate - [select for diffs], Mon Apr 23 16:48:57 2012 UTC (4 weeks, 4 days ago) by riz
Branch: netbsd-6
Changes since 1.38: +57 -17 lines
Diff to previous 1.38 (colored) next main 1.39 (colored)

Pull up following revision(s) (requested by manu in ticket #195):
	lib/libskey/skeysubr.c: revision 1.27
	lib/libkvm/kvm_getloadavg.c: revision 1.11
	lib/libwrap/update.c: revision 1.9
	lib/liby/yyerror.c: revision 1.9
	lib/libpuffs/puffs_ops.3: revision 1.30
	lib/libwrap/misc.c: revision 1.10
	lib/libwrap/hosts_access.c: revision 1.20
	lib/libpuffs/pnode.c: revision 1.11
	lib/libperfuse/subr.c: revision 1.17
	lib/libpuffs/pnode.c: revision 1.12
	lib/libperfuse/subr.c: revision 1.18
	lib/libwrap/options.c: revision 1.15
	lib/libwrap/fix_options.c: revision 1.11
	lib/libperfuse/ops.c: revision 1.52
	lib/libperfuse/ops.c: revision 1.53
	lib/libperfuse/ops.c: revision 1.54
	lib/libwrap/hosts_ctl.c: revision 1.5
	lib/libintl/gettext.c: revision 1.27
	lib/libwrap/shell_cmd.c: revision 1.6
	lib/libpuffs/dispatcher.c: revision 1.39
	lib/libperfuse/perfuse_priv.h: revision 1.27
	lib/libwrap/socket.c: revision 1.19
	lib/libpuffs/puffs.3: revision 1.50
	lib/libperfuse/perfuse_priv.h: revision 1.28
	lib/libpuffs/puffs_priv.h: revision 1.45
	lib/libpuffs/puffs.3: revision 1.51
	lib/libperfuse/perfuse_priv.h: revision 1.29
	lib/libwrap/percent_x.c: revision 1.5
	lib/libpuffs/puffs.3: revision 1.52
	lib/libperfuse/debug.c: revision 1.11
	sys/fs/puffs/puffs_vnops.c: revision 1.165
	lib/libwrap/tcpd.h: revision 1.13
	sys/fs/puffs/puffs_vnops.c: revision 1.166
	lib/libwrap/eval.c: revision 1.7
	sys/fs/puffs/puffs_msgif.h: revision 1.78
	sys/fs/puffs/puffs_vfsops.c: revision 1.101
	lib/libwrap/rfc931.c: revision 1.9
	lib/libwrap/clean_exit.c: revision 1.5
	lib/libpuffs/puffs.h: revision 1.120
	lib/libc/stdlib/jemalloc.c: revision 1.27
	lib/librmt/rmtlib.c: revision 1.26
	lib/libpuffs/puffs.h: revision 1.121
	sys/fs/puffs/puffs_sys.h: revision 1.79
	lib/librumpclient/rumpclient.c: revision 1.48
	lib/libwrap/refuse.c: revision 1.5
	lib/libperfuse/perfuse.c: revision 1.26
	lib/libperfuse/perfuse.c: revision 1.27
	tests/fs/puffs/t_fuzz.c: revision 1.5
	lib/libperfuse/perfuse.c: revision 1.28
	lib/libpuffs/dispatcher.c: revision 1.40
	sys/fs/puffs/puffs_node.c: revision 1.24
	lib/libwrap/diag.c: revision 1.9
	lib/libintl/textdomain.c: revision 1.13
Use C89 function definition
Add name and atttribute cache with filesytem provided TTL.
lookup, create, mknod, mkdir, symlink, getattr and setattr messages
have been extended so that attributes and their TTL can be provided
by the filesytem. lookup, create, mknod, mkdir, and symlink messages
are also extended so that the filesystem can provide name TTL.
Add PUFFS_KFLAG_CACHE_FS_TTL flag to puffs_init(3) to use name and
attribute cache with filesystem provided TTL.
lookup, create, mknod, mkdir, symlink, getattr and setattr messages
have been extended so that attributes and their TTL can be provided
by the filesytem. lookup, create, mknod, mkdir, and symlink messages
are also extended so that the filesystem can provide name TTL.
The filesystem updates attributes and TTL using
puffs_pn_getvap(3), puffs_pn_getvattl(3), and puffs_pn_getcnttl(3)
Use new PUFFS_KFLAG_CACHE_FS_TTL option to puffs_init(3) so that
FUSE TTL on name and attributes are used. This save many PUFFS
operations and improves performances.
PUFFS_KFLAG_CACHE_FS_TTL is #ifdef'ed in many places for now so that
libperfuse can still be used on netbsd-5.
Split file system.
Comma fixes.
Remove dangling "and".
Bump date for previous.
- Makesure update_va does not change vnode size when it should not. For
instance when doing a fault-issued VOP_GETPAGES within VOP_WRITE, changing
size leads to panic: genfs_getpages: past eof.
-Handle ticks wrap around for vnode name andattribute timeout
- When using PUFFS_KFLAG_CACHE_FS_TTL, do not use puffs_node to carry
  attribute and TTL fora newly created node. Instead extend puffs_newinfo
  and add puffs_newinfo_setva() and puffs_newinfo_setttl()
- Remove node_mk_common_final in libperfuse. It used to set uid/gid for
  a newly created vnode but has been made redundant along time ago since
  uid and gid are properly set in FUSE header.
- In libperfuse, check for corner case where opc = 0 on INACTIVE and   RECLAIM
(how is it possible? Check for it to avoid a crash anyway)
- In libperfuse, make sure we unlimit RLIMIT_AS and RLIMIT_DATA so that
  we do notrun out of memory because the kernel is lazy at reclaiming vnodes.
- In libperfuse, cleanup style of perfuse_destroy_pn()
Do not set PUFFS_KFLAG_CACHE_FS_TTL for PUFFS tests

Revision 1.40 / (download) - annotate - [select for diffs], Wed Apr 18 00:57:22 2012 UTC (5 weeks, 3 days ago) by manu
Branch: MAIN
CVS Tags: yamt-pagecache-base5, HEAD
Changes since 1.39: +51 -82 lines
Diff to previous 1.39 (colored)

- When using PUFFS_KFLAG_CACHE_FS_TTL, do not use puffs_node to carry
  attribute and TTL fora newly created node. Instead extend puffs_newinfo
  and add puffs_newinfo_setva() and puffs_newinfo_setttl()
- Remove node_mk_common_final in libperfuse. It used to set uid/gid for
  a newly created vnode but has been made redundant along time ago since
  uid and gid are properly set in FUSE header.
- In libperfuse, check for corner case where opc = 0 on INACTIVE and   RECLAIM (how is it possible? Check for it to avoid a crash anyway)
- In libperfuse, make sure we unlimit RLIMIT_AS and RLIMIT_DATA so that
  we do notrun out of memory because the kernel is lazy at reclaiming vnodes.
- In libperfuse, cleanup style of perfuse_destroy_pn()

Revision 1.36.2.1 / (download) - annotate - [select for diffs], Tue Apr 17 00:05:31 2012 UTC (5 weeks, 4 days ago) by yamt
Branch: yamt-pagecache
Changes since 1.36: +75 -4 lines
Diff to previous 1.36 (colored)

sync with head

Revision 1.39 / (download) - annotate - [select for diffs], Sun Apr 8 15:07:45 2012 UTC (6 weeks, 5 days ago) by manu
Branch: MAIN
CVS Tags: yamt-pagecache-base4
Changes since 1.38: +75 -4 lines
Diff to previous 1.38 (colored)

Add PUFFS_KFLAG_CACHE_FS_TTL flag to puffs_init(3) to use name and
attribute cache with filesystem provided TTL.
lookup, create, mknod, mkdir, symlink, getattr and setattr messages
have been extended so that attributes and their TTL can be provided
by the filesytem. lookup, create, mknod, mkdir, and symlink messages
are also extended so that the filesystem can provide name TTL.
The filesystem updates attributes and TTL using
puffs_pn_getvap(3), puffs_pn_getvattl(3), and puffs_pn_getcnttl(3)

Revision 1.38 / (download) - annotate - [select for diffs], Fri Nov 25 15:02:02 2011 UTC (6 months ago) by manu
Branch: MAIN
CVS Tags: netbsd-6-base
Branch point for: netbsd-6
Changes since 1.37: +2 -20 lines
Diff to previous 1.37 (colored)

Rollback previous change as it breaks autmates tests

Revision 1.37 / (download) - annotate - [select for diffs], Thu Nov 24 01:58:52 2011 UTC (6 months ago) by manu
Branch: MAIN
Changes since 1.36: +20 -2 lines
Diff to previous 1.36 (colored)

Remove files specified in pcn.

When remove files using name from pnode, another link on this file
can be unlinked. E.g. "touch 1; ln 1 2; rm 2" will remove file named
"1". Thus puffs_null_node_remove should remove directory entry which
name is provided by pcn (as said in puffs_ops.3). Caller should
provide appropriately initialized pcn.

From Evgeniy Ivanov <lolkaantimat@gmail.com>

Revision 1.32.4.2 / (download) - annotate - [select for diffs], Sun Jul 17 15:36:03 2011 UTC (10 months, 1 week ago) by riz
Branch: netbsd-5
Changes since 1.32.4.1: +144 -2 lines
Diff to previous 1.32.4.1 (colored) to branchpoint 1.32 (colored) next main 1.33 (colored)

Pull up following revision(s) (requested by manu in ticket #1645):
lib/libc/sys/Makefile.inc                       1.207 via patch
lib/libc/sys/extattr_get_file.2                 patch
lib/libpuffs/dispatcher.c                       1.34,1.36 via patch
lib/libpuffs/puffs.c                            1.107 via patch
lib/libpuffs/puffs.h                            1.115,1.118 via patch
sys/fs/puffs/puffs_msgif.h                      1.71,1.76 via patch
sys/fs/puffs/puffs_vfsops.c                     1.88 via patch
sys/fs/puffs/puffs_vnops.c                      1.145,1.154 via patch
sys/kern/vfs_xattr.c                            1.24-1.27 via patch
sys/kern/vnode_if.c                             1.87 via patch
sys/sys/Makefile                                1.133 via patch
sys/sys/extattr.h                               1.6 via patch
sys/sys/vnode_if.h                              1.81 via patch
sys/ufs/ffs/ffs_vnops.c                         patch
sys/ufs/ufs/ufs_extattr.c                       1.31,1.34 via patch

* support extended attributes
* bump major due to structure growth
* add some spare space
* remove ABI sillyness
Support extended attributes.
Fix multiple non compliances in our Linux-like extattr API, and make it
public so that it can be used.
Improve a bit listxattr(2). It attemps to list both system and user
extended attributes, and it faled if calling user did not have privilege
for reading system EA. Now we just lise user EA and skip system EA in
reading them is not allowed.
Fix bug introduced in previous commuit: Do not vrele() a vnode we did not
obtained.
Improve UFS1 extended attributes usability
- autocreate attribute backing file for new attributes
- autoload attributes when issuing extattrctl start
- when autoloading attributes, do not display garbage warning when looking
up entries that got ENOENT
Add a flag to VOP_LISTEXTATTR(9) so that the vnode interface can tell the
filesystem in which format extended attribute shall be listed.
There are currently two formats:
- NUL-terminated strings, used for listxattr(2), this is the default.
- one byte length-pprefixed, non NUL-terminated strings, used for
  extattr_list_file(2), which is obtanined by setting the
  EXTATTR_LIST_PREFIXLEN flag to VOP_LISTEXTATTR(9)
This approach avoid the need for converting the list back and forth, except
in libperfuse, since FUSE uses NUL-terminated strings, and the kernel may
have requested EXTATTR_LIST_PREFIXLEN.

Revision 1.36 / (download) - annotate - [select for diffs], Mon Jul 4 08:07:30 2011 UTC (10 months, 3 weeks ago) by manu
Branch: MAIN
CVS Tags: yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base
Branch point for: yamt-pagecache
Changes since 1.35: +5 -3 lines
Diff to previous 1.35 (colored)

Add a flag to VOP_LISTEXTATTR(9) so that the vnode interface can tell the
filesystem in which format extended attribute shall be listed.

There are currently two formats:
- NUL-terminated strings, used for listxattr(2), this is the default.
- one byte length-pprefixed, non NUL-terminated strings, used for
  extattr_list_file(2), which is obtanined by setting the
  EXTATTR_LIST_PREFIXLEN flag to VOP_LISTEXTATTR(9)

This approach avoid the need for converting the list back and forth, except
in libperfuse, since FUSE uses NUL-terminated strings, and the kernel may
have requested EXTATTR_LIST_PREFIXLEN.

Revision 1.35 / (download) - annotate - [select for diffs], Mon Dec 6 14:50:34 2010 UTC (17 months, 2 weeks ago) by pooka
Branch: MAIN
CVS Tags: matt-mips64-premerge-20101231, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2
Changes since 1.34: +2 -14 lines
Diff to previous 1.34 (colored)

Remove PUFFS_WITH_THREADS ifdef garbage, just use libc weak symbols.

Revision 1.34 / (download) - annotate - [select for diffs], Fri May 21 10:50:52 2010 UTC (2 years ago) by pooka
Branch: MAIN
Changes since 1.33: +135 -7 lines
Diff to previous 1.33 (colored)

* support extended attributes
* bump major due to structure growth
* add some spare space
* remove ABI sillyness

Revision 1.32.10.1 / (download) - annotate - [select for diffs], Wed Apr 21 05:28:11 2010 UTC (2 years, 1 month ago) by matt
Branch: matt-nb5-mips64
CVS Tags: matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-k15
Changes since 1.32: +23 -2 lines
Diff to previous 1.32 (colored) next main 1.33 (colored)

sync to netbsd-5

Revision 1.32.4.1 / (download) - annotate - [select for diffs], Sun Oct 18 12:46:07 2009 UTC (2 years, 7 months ago) by sborrill
Branch: netbsd-5
CVS Tags: netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, matt-nb5-pq3-base, matt-nb5-pq3
Changes since 1.32: +23 -2 lines
Diff to previous 1.32 (colored)

Pull up the following revisions(s) (requested by pooka in ticket #1100):
	lib/libpuffs/dispatcher.c:	revision 1.33
	lib/libpuffs/puffs.c:	revision 1.99
	lib/libpuffs/puffs.h:	revision 1.111
	sys/fs/puffs/puffs_msgif.h:	revision 1.67 via patch
	sys/fs/puffs/puffs_vnops.c:	revision 1.136

Support VOP_ABORTOP() in puffs.

Revision 1.33 / (download) - annotate - [select for diffs], Sat Oct 17 23:19:52 2009 UTC (2 years, 7 months ago) by pooka
Branch: MAIN
CVS Tags: matt-premerge-20091211
Changes since 1.32: +23 -2 lines
Diff to previous 1.32 (colored)

Dispatch puffs_node_abortop().

Note: We use the storage of puffs_cache_write from puffs_ops for
this purpose.  It's not issued by the kernel and hence currently
unused, and this saves us from the trouble of bumping the lib major
version.

Revision 1.31.4.1 / (download) - annotate - [select for diffs], Thu Sep 18 04:39:24 2008 UTC (3 years, 8 months ago) by wrstuden
Branch: wrstuden-revivesa
Changes since 1.31: +3 -3 lines
Diff to previous 1.31 (colored) next main 1.32 (colored)

Sync with wrstuden-revivesa-base-2.

Revision 1.32 / (download) - annotate - [select for diffs], Tue Aug 12 19:44:39 2008 UTC (3 years, 9 months ago) by pooka
Branch: MAIN
CVS Tags: wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, netbsd-5-base, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20091211, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-base2, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend
Branch point for: netbsd-5, matt-nb5-mips64
Changes since 1.31: +3 -3 lines
Diff to previous 1.31 (colored)

Replace void * by puffs_cookie_t where appropriate.  No functional change.

Revision 1.30.2.1 / (download) - annotate - [select for diffs], Mon Mar 24 07:14:46 2008 UTC (4 years, 2 months ago) by keiichi
Branch: keiichi-mipv6
Changes since 1.30: +25 -5 lines
Diff to previous 1.30 (colored) next main 1.31 (colored)

sync with head.

Revision 1.11.4.3 / (download) - annotate - [select for diffs], Sun Mar 23 00:40:29 2008 UTC (4 years, 2 months ago) by matt
Branch: matt-armv6
Changes since 1.11.4.2: +102 -230 lines
Diff to previous 1.11.4.2 (colored) to branchpoint 1.11 (colored) next main 1.12 (colored)

sync with HEAD

Revision 1.31 / (download) - annotate - [select for diffs], Thu Mar 20 15:28:03 2008 UTC (4 years, 2 months ago) by pooka
Branch: MAIN
CVS Tags: yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, wrstuden-revivesa-base-1, wrstuden-revivesa-base, matt-armv6-nbase, keiichi-mipv6-base, hpcarm-cleanup-nbase
Branch point for: wrstuden-revivesa
Changes since 1.30: +25 -5 lines
Diff to previous 1.30 (colored)

Reserve enough memory for ops which return more than they receive.

Revision 1.30 / (download) - annotate - [select for diffs], Mon Jan 28 18:35:50 2008 UTC (4 years, 3 months ago) by pooka
Branch: MAIN
CVS Tags: hpcarm-cleanup-base
Branch point for: keiichi-mipv6
Changes since 1.29: +80 -236 lines
Diff to previous 1.29 (colored)

Implement lazy contexts for file systems using puffs_mainloop().
Previously each request was executed on its own callcontext and
switched to every time the request was being processed.  Now requests
borrow the mainloop context and switch only if/when they yield.
This takes two context switches away from a file system request
bringing down the typical amounts 2->0 (e.g. dtfs) and 4->2 (e.g.
psshfs).

The interfaces for manually executing requests changed a bit:
puffs_dispatch_create() and puffs_dispatch_exec() must now be used.
They are not tested, as nothing in-tree wants them and I doubt
anyone else is really interested in them either.

Also do some misc code cleanup related to execution contexts.  The
"work-in-progress checkpoint" committed over a year ago was starting
to look slightly weed-infested.

Revision 1.29 / (download) - annotate - [select for diffs], Wed Jan 16 23:17:43 2008 UTC (4 years, 4 months ago) by pooka
Branch: MAIN
Changes since 1.28: +14 -6 lines
Diff to previous 1.28 (colored)

Comment out the puffs_executor hacks for now, they have races.
The issue should be solved in another fashion anyway.

Revision 1.28 / (download) - annotate - [select for diffs], Wed Jan 16 21:30:00 2008 UTC (4 years, 4 months ago) by pooka
Branch: MAIN
Changes since 1.27: +4 -4 lines
Diff to previous 1.27 (colored)

Cache a number of execution contexts instead of re-initializing
them every time.  Speeds up pure in-memory file systems such as
sysctlfs or dtfs quite a bit.  For actual I/O-workhorses the result
is of course less tasty.

Revision 1.11.4.2 / (download) - annotate - [select for diffs], Wed Jan 9 01:36:44 2008 UTC (4 years, 4 months ago) by matt
Branch: matt-armv6
Changes since 1.11.4.1: +100 -134 lines
Diff to previous 1.11.4.1 (colored) to branchpoint 1.11 (colored)

sync with HEAD

Revision 1.27 / (download) - annotate - [select for diffs], Sun Dec 16 20:02:57 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
CVS Tags: matt-armv6-base
Changes since 1.26: +6 -6 lines
Diff to previous 1.26 (colored)

* nuke puffs_cc_get{specific,usermount} for good
* move prototypes for puffs_docc and puffs_dopufbuf into the
  public header, as they are should be exposed

Revision 1.26 / (download) - annotate - [select for diffs], Sat Dec 8 19:57:03 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
CVS Tags: cube-autoconf-base, cube-autoconf
Changes since 1.25: +2 -14 lines
Diff to previous 1.25 (colored)

Now that "l" is gone both as an argument to operations and from
componentname, remove all vestiges of puffs_cid.

Revision 1.25 / (download) - annotate - [select for diffs], Tue Dec 4 21:24:10 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
Changes since 1.24: +54 -54 lines
Diff to previous 1.24 (colored)

Part 3/n of extensive changes to message handling:

Get rid of the original puffs_req(3) framework and use puffs_framebuf(3)
instead for file system requests.  It has the advantage of being
suitable for transporting a distributed message passing protocol
and therefore us being able to run the file system server on any
host.

Ok, puffs is not quite here yet: libpuffs needs to grow request
routing support and the message contents need to be munged into a
host independent format.  Saying which format would be telling,
but it might begin with an X, end in an L and have the 13th character
in the middle.  Keep an eye out for the sequels: Parts 3+m/n.

Revision 1.24 / (download) - annotate - [select for diffs], Fri Nov 30 19:02:28 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
Changes since 1.23: +37 -37 lines
Diff to previous 1.23 (colored)

Rototill.

Ok, ok, a few more words about it: stop holding puffs_cc as a holy
value and passing it around to almost every possible place (popquiz:
which kernel variable does this remind you of?).  Instead, pass
the natural choice, puffs_usermount, and fetch puffs_cc via
puffs_cc_getcc() only in routines which actually need it.  This
not only simplifies code, but (thanks to the introduction of
puffs_cc_getcc()) enables constructs which weren't previously sanely
possible, say layering as a curious example.

There's still a little to do on this front, but this was the major
fs interface blast.

Revision 1.23 / (download) - annotate - [select for diffs], Thu Nov 29 17:47:55 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
Changes since 1.22: +3 -2 lines
Diff to previous 1.22 (colored)

* allocate pcc as a slice from the stack instead of allocating it
  separately
* provide puffs_cc_getcc()

This is in preparation for the removal of you-should-guess-what as
an argument to routines here and there and everywhere.

Revision 1.22 / (download) - annotate - [select for diffs], Tue Nov 27 11:31:19 2007 UTC (4 years, 5 months ago) by pooka
Branch: MAIN
Changes since 1.21: +15 -38 lines
Diff to previous 1.21 (colored)

Remove "puffs_cid" from the puffs interface following l-removal
from the kernel vfs interfaces.  puffs_cc_getcaller(pcc) can be
used now should the same information be desired.

Revision 1.11.4.1 / (download) - annotate - [select for diffs], Tue Nov 6 23:11:50 2007 UTC (4 years, 6 months ago) by matt
Branch: matt-armv6
CVS Tags: matt-armv6-prevmlocking
Changes since 1.11: +198 -201 lines
Diff to previous 1.11 (colored)

sync with HEAD

Revision 1.21 / (download) - annotate - [select for diffs], Wed Oct 31 16:09:09 2007 UTC (4 years, 6 months ago) by pooka
Branch: MAIN
Changes since 1.20: +3 -6 lines
Diff to previous 1.20 (colored)

Fix a few bugs and memleaks with the threading code.

Revision 1.20 / (download) - annotate - [select for diffs], Mon Oct 29 17:47:33 2007 UTC (4 years, 6 months ago) by pooka
Branch: MAIN
Changes since 1.19: +4 -2 lines
Diff to previous 1.19 (colored)

lock massage, although I don't think there's a happy ending here

Revision 1.19 / (download) - annotate - [select for diffs], Mon Oct 29 15:52:44 2007 UTC (4 years, 6 months ago) by pooka
Branch: MAIN
Changes since 1.18: +14 -8 lines
Diff to previous 1.18 (colored)

Sprinkle some hackish locks here and there, just enough to allow
libp2k & rump to run multithreaded.

Revision 1.18 / (download) - annotate - [select for diffs], Sun Oct 28 18:40:30 2007 UTC (4 years, 6 months ago) by pooka
Branch: MAIN
Changes since 1.17: +11 -6 lines
Diff to previous 1.17 (colored)

Add possibility to set pre- and post callbacks which will be called
for all operations before or after executing the specific callback
(the api is not be final yet, though).

Revision 1.17 / (download) - annotate - [select for diffs], Fri Oct 26 17:35:01 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.16: +142 -27 lines
Diff to previous 1.16 (colored)

Add some very initial support for a threading worker model as an
alternative to the (vastly superior ;) continuation model.  This
is very preliminary stuff and not compiled by default (which it
even won't do without some other patches I cannot commit yet).

The raison d'commit of the patch is a snippet which ensures proper
in-order dispatching of all operations, including those which don't
require a response.  Previously many of them would be dispatched
simultaneosly, e.g. fsync and reclaim on the same node, which
obviously isn't all that nice for correct operation.

Revision 1.16 / (download) - annotate - [select for diffs], Sun Oct 21 14:28:05 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.15: +4 -2 lines
Diff to previous 1.15 (colored)

Always provide caller information from the kernel based on curlwp.
(but don't deprecate the old puffs_cid interface just yet)

Revision 1.15 / (download) - annotate - [select for diffs], Thu Oct 11 19:41:14 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.14: +38 -43 lines
Diff to previous 1.14 (colored)

Part 1/n of some pretty extensive changes to how the kernel module
interacts with the userspace file server:

  * since the kernel-user communication is not purely request-response
    anymore (hasn't been since 2006), try to rename some "request" to
    "message".  more similar mangling will take place in the future.

  * completely rework how messages are allocated.  previously most of
    them were borrowed from the stack (originally *all* of them),
    but now always allocate dynamically.  this makes the structure
    of the code much cleaner.  also makes it possible to fix a
    locking order violation.  it enables plenty of future enhancements.

  * start generalizing the transport interface to be independent of puffs

  * move transport interface to read/write instead of ioctl.  the
    old one had legacy design problems, and besides, ioctl's suck.
    implement a very generic version for now; this will be
    worked on later hopefully some day reaching "highly optimized".

  * implement libpuffs support behind existing library request
    interfaces.  this will change eventually (I hate those interfaces)

Revision 1.14 / (download) - annotate - [select for diffs], Tue Oct 9 21:04:55 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.13: +2 -136 lines
Diff to previous 1.13 (colored)

g/c #if 0'd code which isn't likely to get used any time soon

Revision 1.13 / (download) - annotate - [select for diffs], Mon Oct 1 21:10:50 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.12: +3 -3 lines
Diff to previous 1.12 (colored)

Pass reason string to pu_errnotify.  Print it in the default
version before aborting.

Revision 1.12 / (download) - annotate - [select for diffs], Thu Sep 27 21:14:49 2007 UTC (4 years, 7 months ago) by pooka
Branch: MAIN
Changes since 1.11: +11 -2 lines
Diff to previous 1.11 (colored)

Add error notifications, which are used to deliver errors from the
kernel to the file server for silly things the file server did,
e.g. attempting to create a file with size VSIZENOTSET.  The file
server can handle these as it chooses, but the default action is
for it to throw its hands in the air and sing "goodbye, cruel world,
it's over, walk on by".

Revision 1.11.6.2 / (download) - annotate - [select for diffs], Fri Jul 27 08:28:17 2007 UTC (4 years, 10 months ago) by pooka
Branch: matt-mips64
Changes since 1.11.6.1: +1093 -0 lines
Diff to previous 1.11.6.1 (colored) to branchpoint 1.11 (colored) next main 1.12 (colored)

mmap fflags -> prot

Revision 1.11.6.1, Fri Jul 27 08:28:16 2007 UTC (4 years, 10 months ago) by pooka
Branch: matt-mips64
Changes since 1.11: +0 -1093 lines
FILE REMOVED

file dispatcher.c was added on branch matt-mips64 on 2007-07-27 08:28:17 +0000

Revision 1.11 / (download) - annotate - [select for diffs], Fri Jul 27 08:28:16 2007 UTC (4 years, 10 months ago) by pooka
Branch: MAIN
CVS Tags: matt-mips64-base, hpcarm-cleanup
Branch point for: matt-mips64, matt-armv6
Changes since 1.10: +3 -3 lines
Diff to previous 1.10 (colored)

mmap fflags -> prot

Revision 1.10 / (download) - annotate - [select for diffs], Mon Jul 2 10:24:17 2007 UTC (4 years, 10 months ago) by pooka
Branch: MAIN
Changes since 1.9: +3 -5 lines
Diff to previous 1.9 (colored)

Get rid of the "int *refs" parameter to inactive: the same can be
accomplished now with puffs_setbacks.

Revision 1.9 / (download) - annotate - [select for diffs], Sun Jul 1 18:39:39 2007 UTC (4 years, 10 months ago) by pooka
Branch: MAIN
Changes since 1.8: +40 -15 lines
Diff to previous 1.8 (colored)

Instead of requesting various pieces of information from node-creating
methods using "please fill me"-pointers, pass "struct puffs_newinfo *"
and provide methods to fill in new node info.

Revision 1.8 / (download) - annotate - [select for diffs], Sun Jul 1 17:22:18 2007 UTC (4 years, 10 months ago) by pooka
Branch: MAIN
Changes since 1.7: +50 -18 lines
Diff to previous 1.7 (colored)

Instead of supplying a plain pid, supply an abstract struct puffs_cid *,
which can currently be used to query the pid and lwpid.

Revision 1.7 / (download) - annotate - [select for diffs], Sun Jul 1 15:30:15 2007 UTC (4 years, 10 months ago) by pooka
Branch: MAIN
Changes since 1.6: +58 -24 lines
Diff to previous 1.6 (colored)

make puffs_cred an opaque type

Revision 1.6 / (download) - annotate - [select for diffs], Wed Jun 6 01:55:01 2007 UTC (4 years, 11 months ago) by pooka
Branch: MAIN
Changes since 1.5: +2 -5 lines
Diff to previous 1.5 (colored)

Move puffs to a two clause license where it already isn't so.  And
as agc pointed out, even files with the third clause were already
effectively two clause because of a slight bug in the language...

Revision 1.5 / (download) - annotate - [select for diffs], Fri May 18 18:01:55 2007 UTC (5 years ago) by pooka
Branch: MAIN
Changes since 1.4: +3 -2 lines
Diff to previous 1.4 (colored)

default refcount to 1 in inactive

Revision 1.4 / (download) - annotate - [select for diffs], Fri May 18 13:53:54 2007 UTC (5 years ago) by pooka
Branch: MAIN
Changes since 1.3: +21 -15 lines
Diff to previous 1.3 (colored)

dispatch PUFFS_VN_POLL

Revision 1.3 / (download) - annotate - [select for diffs], Tue May 15 13:44:46 2007 UTC (5 years ago) by pooka
Branch: MAIN
Changes since 1.2: +55 -40 lines
Diff to previous 1.2 (colored)

Step 3 and currently final step of a more general purpose event loop:
support removal and addition of i/o file descriptors on the fly.

* detect closed file descriptors
* automatically free waiters of a dead file descriptor
* give the file server the possibility to specify a callback which
  notifies of a dead file descriptor
* move loop function to be a property of the mainloop instead of
  framebuf (doesn't change effective behaviour)
* add the possibility to configure a timespec parameter which
  attempts to call the loop function periodically
* move the event loop functions from the puffs_framebuf namespace
  to puffs_framev to differential between pure memory management
  functions

Revision 1.2 / (download) - annotate - [select for diffs], Fri May 11 21:44:00 2007 UTC (5 years ago) by pooka
Branch: MAIN
Changes since 1.1: +4 -5 lines
Diff to previous 1.1 (colored)

copyright adjustment

Revision 1.1 / (download) - annotate - [select for diffs], Fri May 11 21:42:42 2007 UTC (5 years ago) by pooka
Branch: MAIN

move puffs request dispatching code into it's own module.
no functional change

This form allows you to request diff's between any two revisions of a file. You may select a symbolic revision name using the selection box or you may type in a numeric name using the type-in text box.




CVSweb <webmaster@jp.NetBSD.org>