Matthew Dillon 1b3e974a71 The pipe_write() code was locking the pipe without busying it first in ...

certain cases, and a close() by another process could potentially rip the
pipe out from under the (blocked) locking operation.

Reported-by: Alexander Viro <viro@math.psu.edu>

2001-06-04 04:04:45 +00:00

..

bus_if.m

…

device_if.m

…

genassym.sh

Improve kernel bootstrapping:

2001-01-28 06:39:56 +00:00

gensetdefs.pl

Generate useful error messages.

2001-04-13 09:37:25 +00:00

imgact_aout.c

Introduce a global lock for the vm subsystem (vm_mtx).

2001-05-19 01:28:09 +00:00

imgact_elf.c

Lock the VM while twiddling the vmspace.

2001-05-23 22:05:08 +00:00

imgact_gzip.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

imgact_shell.c

…

inflate.c

…

init_main.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

init_sysent.c

Regen syscalls that were made mpsafe via vm_mtx

2001-05-19 01:37:12 +00:00

kern_acct.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_acl.c

o As part of the move to not maintaining copies of the vnode owning uid

2001-04-29 19:53:50 +00:00

kern_cap.c

…

kern_clock.c

Remove unneeded includes of sys/ipl.h and machine/ipl.h.

2001-05-15 23:22:29 +00:00

kern_condvar.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_conf.c

Create a general facility for making dev_t's depend on another

2001-05-26 08:27:58 +00:00

kern_descrip.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_environment.c

…

kern_event.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_exec.c

o pcred-removal changes included modifications to optimize the setting of

2001-05-26 19:59:44 +00:00

kern_exit.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_fork.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_idle.c

- Split out the support for per-CPU data from the SMP code. UP kernels

2001-05-10 17:45:49 +00:00

kern_intr.c

Clean up the code exporting interrupt statistics via sysctl a bit:

2001-06-01 13:23:28 +00:00

kern_jail.c

o Move per-process jail pointer (p->pr_prison) to inside of the subject

2001-02-21 06:39:57 +00:00

kern_kthread.c

Convert the allproc and proctree locks from lockmgr locks to sx locks.

2001-03-28 11:52:56 +00:00

kern_ktr.c

Switch from save/disable/restore_intr() to critical_enter/exit().

2001-03-28 03:06:10 +00:00

kern_ktrace.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_linker.c

o Actually extract version of interface and store it along with the name.

2001-03-22 08:58:45 +00:00

kern_lock.c

Instead of asserting that a mutex is not still locked after unlocking it,

2001-04-28 12:11:01 +00:00

kern_lockf.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_malloc.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_mib.c

Overhaul of the SMP code. Several portions of the SMP kernel support have

2001-04-27 19:28:25 +00:00

kern_module.c

Mechanical change to use <sys/queue.h> macro API instead of

2001-02-04 13:13:25 +00:00

kern_mutex.c

- Move state about lock objects out of struct lock_object and into a new

2001-05-04 17:15:16 +00:00

kern_ntptime.c

Update to the 2001-04-02 version of the nanokernel code from Dave Mills.

2001-04-16 13:05:05 +00:00

kern_physio.c

…

kern_proc.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_prot.c

o uifree() the cr_ruidinfo in crfree() as well as cr_uidinfo now that the real uid

2001-05-27 21:43:46 +00:00

kern_random.c

…

kern_resource.c

Introduce a global lock for the vm subsystem (vm_mtx).

2001-05-19 01:28:09 +00:00

kern_shutdown.c

Revert consequences of changes to mount.h, part 2.

2001-04-29 02:45:39 +00:00

kern_sig.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

kern_subr.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_switch.c

Catch up to header include changes:

2001-03-28 09:17:56 +00:00

kern_sx.c

- Move state about lock objects out of struct lock_object and into a new

2001-05-04 17:15:16 +00:00

kern_synch.c

Add in assertions to ensure that we always call msleep or mawait with

2001-05-23 19:38:26 +00:00

kern_syscalls.c

…

kern_sysctl.c

When tring to find out if this is a request for a write in

2001-06-03 04:58:51 +00:00

kern_tc.c

…

kern_time.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

kern_timeout.c

Catch up to header include changes:

2001-03-28 09:17:56 +00:00

kern_xxx.c

This is kind of a hack, but it should work. Currently, world is broken

2001-03-24 04:40:49 +00:00

ksched.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

link_aout.c

Manually add an extra _ to _DYNAMIC since it is provided by ld, not gcc.

2001-02-25 07:25:05 +00:00

link_elf_obj.c

Include sys/mutex.h to silence a warning.

2001-06-03 02:19:07 +00:00

link_elf.c

Include sys/mutex.h to silence a warning.

2001-06-03 02:19:07 +00:00

linker_if.m

…

Make.tags.inc

Remove vestiges of MFS.

2001-06-01 10:07:28 +00:00

Makefile

Remove vestiges of MFS.

2001-06-01 10:07:28 +00:00

makeobjops.pl

Use getopt instead of a home grown one

2001-04-07 20:51:24 +00:00

makesyscalls.sh

…

md4c.c

Import kernel part of SMB/CIFS requester.

2001-04-10 07:59:06 +00:00

md5c.c

…

p1003_1b.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

posix4_mib.c

…

subr_acl_posix1e.c

o As part of the move to not maintaining copies of the vnode owning uid

2001-04-29 19:53:50 +00:00

subr_autoconf.c

…

subr_blist.c

Introduce a global lock for the vm subsystem (vm_mtx).

2001-05-19 01:28:09 +00:00

subr_bus.c

…

subr_clist.c

Make cblock_alloc_cblocks() spell its own name

2001-03-27 10:21:26 +00:00

subr_devstat.c

Another round of the <sys/queue.h> FOREACH transmogriffer.

2001-02-04 16:08:18 +00:00

subr_disk.c

Remove the hack-around for the slice/label code, it didn't

2001-05-29 18:19:57 +00:00

subr_disklabel.c

Create a general facility for making dev_t's depend on another

2001-05-26 08:27:58 +00:00

subr_diskmbr.c

Create a general facility for making dev_t's depend on another

2001-05-26 08:27:58 +00:00

subr_diskslice.c

Create a general facility for making dev_t's depend on another

2001-05-26 08:27:58 +00:00

subr_eventhandler.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

subr_kobj.c

…

subr_log.c

syslogd gets kernel log messages only once every 30 seconds or

2001-05-23 19:02:50 +00:00

subr_mchain.c

Remove superfluous m_pkthdr.rcv_if = NULL assignment following

2001-02-25 06:33:50 +00:00

subr_module.c

Preceed/preceeding are not english words. Use precede and preceding.

2001-02-18 10:43:53 +00:00

subr_param.c

…

subr_pcpu.c

- Split out the support for per-CPU data from the SMP code. UP kernels

2001-05-10 17:45:49 +00:00

subr_prf.c

…

subr_prof.c

Remove unneeded includes of sys/ipl.h and machine/ipl.h.

2001-05-15 23:22:29 +00:00

subr_rman.c

Handle NULL struct device *s

2001-05-28 01:00:03 +00:00

subr_sbuf.c

Rewrite of the CAM error recovery code.

2001-03-27 05:45:52 +00:00

subr_scanf.c

…

subr_smp.c

- Split out the support for per-CPU data from the SMP code. UP kernels

2001-05-10 17:45:49 +00:00

subr_taskqueue.c

remove include of ipl.h because it no longer exists

2001-05-16 02:52:06 +00:00

subr_trap.c

Don't acquire Giant just to call trap_fatal(), we are about to panic

2001-05-23 22:58:09 +00:00

subr_turnstile.c

- Move state about lock objects out of struct lock_object and into a new

2001-05-04 17:15:16 +00:00

subr_witness.c

- Don't panic on a try lock operation for a sleep lock if we hold a spin

2001-05-17 22:44:56 +00:00

subr_xxx.c

Extend kqueue down to the device layer.

2001-02-15 16:34:11 +00:00

sys_generic.c

Back out scanning file descriptors with holding a process lock.

2001-05-15 10:19:57 +00:00

sys_pipe.c

The pipe_write() code was locking the pipe without busying it first in

2001-06-04 04:04:45 +00:00

sys_process.c

- FDESC, FIFO, NULL, PORTAL, PROC, UMAP and UNION file

2001-05-23 09:42:29 +00:00

sys_socket.c

Extend kqueue down to the device layer.

2001-02-15 16:34:11 +00:00

syscalls.c

Regen syscalls that were made mpsafe via vm_mtx

2001-05-19 01:37:12 +00:00

syscalls.master

Remove a comment which was past its shelf life.

2001-05-29 09:22:22 +00:00

sysv_ipc.c

…

sysv_msg.c

Export via sysctl:

2001-05-30 03:28:59 +00:00

sysv_sem.c

Export via sysctl:

2001-05-30 03:28:59 +00:00

sysv_shm.c

Export via sysctl:

2001-05-30 03:28:59 +00:00

tty_compat.c

…

tty_conf.c

…

tty_cons.c

Send the remains (such as I have located) of "block major numbers" to

2001-03-26 12:41:29 +00:00

tty_pty.c

With the new kernel dev_t conversions done at release 4.X,

2001-05-28 20:22:12 +00:00

tty_snoop.c

Remove unused includes, use *min() inline functions rather than a

2001-06-03 05:17:39 +00:00

tty_subr.c

Make cblock_alloc_cblocks() spell its own name

2001-03-27 10:21:26 +00:00

tty_tty.c

Support /dev/ctty again

2001-05-15 18:12:38 +00:00

tty.c

Unifdef DEV_SNP; snp(4) no longer requires these ugly hacks.

2001-05-22 22:16:18 +00:00

uipc_accf.c

Revert the last bits of my bogus move of NMBCLUSTERS

2001-06-01 21:47:34 +00:00

uipc_domain.c

…

uipc_mbuf2.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

uipc_mbuf.c

Back out jesper's 2001/05/31 14:58:11 PDT commit. It does not compile.

2001-06-01 09:51:14 +00:00

uipc_proto.c

…

uipc_sockbuf.c

Revert the last bits of my bogus move of NMBCLUSTERS

2001-06-01 21:47:34 +00:00

uipc_socket2.c

Revert the last bits of my bogus move of NMBCLUSTERS

2001-06-01 21:47:34 +00:00

uipc_socket.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

uipc_syscalls.c

Add vm locking to sendfile(2) and sf_buf_free().

2001-05-25 19:23:04 +00:00

uipc_usrreq.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

vfs_acl.c

o As part of the move to not maintaining copies of the vnode owning uid

2001-04-29 19:53:50 +00:00

vfs_aio.c

Check validity of signal callback requested via aio routines.

2001-04-18 22:18:39 +00:00

vfs_bio.c

This patch implements O_DIRECT about 80% of the way. It takes a patchset

2001-05-24 07:22:27 +00:00

vfs_cache.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

vfs_cluster.c

This patch implements O_DIRECT about 80% of the way. It takes a patchset

2001-05-24 07:22:27 +00:00

vfs_conf.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

vfs_default.c

Don't release the vm lock just to turn around and grab it again.

2001-05-23 19:51:12 +00:00

vfs_export.c

Since the netexport struct was centralised to 'struct mount',

2001-05-29 17:46:52 +00:00

vfs_extattr.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

vfs_init.c

Revert consequences of changes to mount.h, part 2.

2001-04-29 02:45:39 +00:00

vfs_lookup.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

vfs_mount.c

Undo part of the tangle of having sys/lock.h and sys/mutex.h included in

2001-05-01 08:13:21 +00:00

vfs_subr.c

Introduce a global lock for the vm subsystem (vm_mtx).

2001-05-19 01:28:09 +00:00

vfs_syscalls.c

o Merge contents of struct pcred into struct ucred. Specifically, add the

2001-05-25 16:59:11 +00:00

vfs_vnops.c

This patch implements O_DIRECT about 80% of the way. It takes a patchset

2001-05-24 07:22:27 +00:00

vnode_if.pl

replace calls to non-existant bail() subroutine with calls to

2001-03-23 11:48:50 +00:00

vnode_if.src

VOP_BALLOC was never really a VOP in the first place, so convert it

2001-04-29 12:36:52 +00:00