Konstantin Belousov a41df84820 diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c ...

index 7c243b6..0bdaf36 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -279,6 +279,7 @@ SYSCTL_INT(_debug, OID_AUTO, vnlru_nowhere, CTLFLAG_RW,
 #define VSHOULDFREE(vp) (!((vp)->v_iflag & VI_FREE) && !(vp)->v_holdcnt)
 #define VSHOULDBUSY(vp) (((vp)->v_iflag & VI_FREE) && (vp)->v_holdcnt)

+static int vnsz2log;

 /*
  * Initialize the vnode management data structures.
@@ -293,6 +294,7 @@ SYSCTL_INT(_debug, OID_AUTO, vnlru_nowhere, CTLFLAG_RW,
 static void
 vntblinit(void *dummy __unused)
 {
+	u_int i;
 	int physvnodes, virtvnodes;

 	/*
@@ -332,6 +334,9 @@ vntblinit(void *dummy __unused)
 	syncer_maxdelay = syncer_mask + 1;
 	mtx_init(&sync_mtx, "Syncer mtx", NULL, MTX_DEF);
 	cv_init(&sync_wakeup, "syncer");
+	for (i = 1; i <= sizeof(struct vnode); i <<= 1)
+		vnsz2log++;
+	vnsz2log--;
 }
 SYSINIT(vfs, SI_SUB_VFS, SI_ORDER_FIRST, vntblinit, NULL);

@@ -1067,6 +1072,14 @@ alloc:
 	}
 	rangelock_init(&vp->v_rl);

+	/*
+	 * For the filesystems which do not use vfs_hash_insert(),
+	 * still initialize v_hash to have vfs_hash_index() useful.
+	 * E.g., nullfs uses vfs_hash_index() on the lower vnode for
+	 * its own hashing.
+	 */
+	vp->v_hash = (uintptr_t)vp >> vnsz2log;
+
 	*vpp = vp;
 	return (0);
 }

2013-01-14 05:42:54 +00:00

..

bus_if.m

Add a BUS_CHILD_DELETED() method that a bus can hook to allow it to cleanup

2012-08-21 18:13:09 +00:00

capabilities.conf

Allow to use kill(2) in capability mode, but process can send a signal only

2012-11-27 10:22:40 +00:00

clock_if.m

…

cpufreq_if.m

…

device_if.m

Revert r239178 and implement two new functions, namely

2012-08-15 15:42:57 +00:00

dtio_kdtrace.c

Change the module name for the I/O provider to "kernel" from

2012-09-25 19:16:28 +00:00

genassym.sh

…

imgact_aout.c

Cosmetics: define FREEBSD32_MINUSER and AOUT32_MINUSER for struct

2012-07-22 13:41:45 +00:00

imgact_elf32.c

…

imgact_elf64.c

…

imgact_elf.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

imgact_gzip.c

Remove an old hack I noticed years ago, but never committed.

2012-06-28 07:33:43 +00:00

imgact_shell.c

The execution of the shebang script requires putting interpreter path,

2011-03-06 22:59:30 +00:00

inflate.c

…

init_main.c

Fix a race between kern_setitimer() and realitexpire(), where the

2012-12-04 20:49:39 +00:00

init_sysent.c

Regenerate after r243610.

2012-11-27 10:25:03 +00:00

kern_acct.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_alq.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_clock.c

Implement the DTrace sched provider. This implementation aims to be

2012-05-15 01:30:25 +00:00

kern_clocksource.c

panic() with reasonable message instead of returning zero frequency causing

2012-10-10 19:46:46 +00:00

kern_condvar.c

Remove all the checks on curthread != NULL with the exception of some MD

2012-09-13 22:26:22 +00:00

kern_conf.c

Reject spaces and double quotation marks in device names. devctl(4)

2012-12-22 13:33:28 +00:00

kern_cons.c

cngetc: use cpu_spinwait to ease the cncheckc loop a tiny bit

2012-10-06 19:50:23 +00:00

kern_context.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

kern_cpu.c

Revert r175376 and tune cpufreq(4) frequency comparison logic instead.

2012-03-10 18:56:16 +00:00

kern_cpuset.c

Post r222812 KTR_CPUMASK started being initialized only as a tunable

2012-08-30 21:22:47 +00:00

kern_ctf.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_descrip.c

Rewrite fdgrowtable() so common mortals can actually understand what

2012-12-20 20:18:27 +00:00

kern_dtrace.c

Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.

2011-11-07 06:44:47 +00:00

kern_environment.c

Reserve room for the terminating NUL when setting or getting kernel

2012-08-14 19:16:30 +00:00

kern_et.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

kern_event.c

Make the interval timings for EVFILT_TIMER more accurate. tvtohz() always

2012-07-13 13:24:33 +00:00

kern_exec.c

The r241025 fixed the case when a binary, executed from nullfs mount,

2012-11-02 13:56:36 +00:00

kern_exit.c

Protect the p->p_pgrp dereference with the process lock.

2013-01-06 15:10:10 +00:00

kern_fail.c

Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.

2011-11-07 06:44:47 +00:00

kern_ffclock.c

Revise the sysctl handling code and restructure the hierarchy of sysctls

2011-12-01 07:19:13 +00:00

kern_fork.c

Remove a special case for XEN, which is erronous and makes vfork(2)

2012-12-15 02:02:11 +00:00

kern_gzio.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_hhook.c

Staticize malloc types.

2011-04-13 11:28:46 +00:00

kern_idle.c

On multi-core, multi-threaded PPC systems, it is important that the threads

2011-05-31 15:11:43 +00:00

kern_intr.c

Add optional entropy harvesting for software interrupts in swi_sched()

2012-09-25 14:55:46 +00:00

kern_jail.c

prison_racct_detach can be called for not fully initialized jail, so make it check that the jail has racct before doing anything

2012-12-18 18:34:36 +00:00

kern_khelp.c

Use the full and proper company name for Swinburne University of Technology

2011-04-12 08:13:18 +00:00

kern_kthread.c

Stop treating td_sigmask specially for the purposes of new thread

2012-05-26 20:03:47 +00:00

kern_ktr.c

Use uint instead of int for flags exported via sysctl.

2012-12-07 05:55:48 +00:00

kern_ktrace.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_linker.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

kern_lock.c

lockmgr: unlock interlock (if requested) when dealing with upgrade/downgrade

2013-01-06 21:47:59 +00:00

kern_lockf.c

Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.

2011-11-07 06:44:47 +00:00

kern_lockstat.c

…

kern_loginclass.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

kern_malloc.c

Make r242655 build on sparc64. While at it, make vm_{max,min}_kernel_address

2012-11-08 08:10:32 +00:00

kern_mbuf.c

Configure UMA warnings for the following zones:

2012-12-07 22:30:30 +00:00

kern_mib.c

back out half of 244098.

2012-12-11 00:10:20 +00:00

kern_module.c

Fix a typo.

2012-08-22 20:01:57 +00:00

kern_mtxpool.c

…

kern_mutex.c

Fixup r240424: On entering KDB backends, the hijacked thread to run

2012-12-22 09:37:34 +00:00

kern_ntptime.c

Limit popcorn limit to something sane (either 2ns or 2 ticks if that's

2012-08-16 02:35:44 +00:00

kern_osd.c

…

kern_physio.c

Account i/o done on cdevs.

2010-11-25 20:05:11 +00:00

kern_pmc.c

Add software PMC support.

2012-03-28 20:58:30 +00:00

kern_poll.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

kern_priv.c

- Add sysctl to allow unprivileged users to call mlock(2)-family system

2012-12-18 07:36:45 +00:00

kern_proc.c

Look for zombie process only if we were given process id.

2012-11-25 19:31:42 +00:00

kern_prot.c

Style fix

2012-11-14 10:33:12 +00:00

kern_racct.c

Improve KASSERT messages in racct, to make it clear which resource

2012-11-15 15:55:49 +00:00

kern_rangelock.c

Add a rangelock implementation, intended to be used to range-locking

2012-05-30 16:06:38 +00:00

kern_rctl.c

Add CPU percentage limit enforcement to RCTL. The resouce name is "pcpu".

2012-10-26 16:01:08 +00:00

kern_resource.c

Change kern.proc.rlimit sysctl to:

2012-01-22 20:25:00 +00:00

kern_rmlock.c

Fixup r240424: On entering KDB backends, the hijacked thread to run

2012-12-22 09:37:34 +00:00

kern_rwlock.c

Fixup r240424: On entering KDB backends, the hijacked thread to run

2012-12-22 09:37:34 +00:00

kern_sdt.c

Instead of only iterating over the set of known SDT probes when sdt.ko is

2012-03-27 15:07:43 +00:00

kern_sema.c

…

kern_sharedpage.c

Move the code dealing with shared page into a dedicated

2012-06-23 10:15:23 +00:00

kern_shutdown.c

Switch the hardwired WITNESS panics to kassert_panic.

2012-12-11 01:23:50 +00:00

kern_sig.c

Replace expand_name() function with corefile_open() function, which not

2012-12-19 23:59:48 +00:00

kern_switch.c

Add a comment on why inlining critical_enter() may not be a good idea

2012-12-09 04:54:22 +00:00

kern_sx.c

Fixup r240424: On entering KDB backends, the hijacked thread to run

2012-12-22 09:37:34 +00:00

kern_synch.c

Fix some minor inaccuracies introduced in r243251.

2013-01-05 00:23:26 +00:00

kern_syscalls.c

Call chainevh callback when we are invoked with neither MOD_LOAD nor

2010-10-21 20:31:50 +00:00

kern_sysctl.c

Handle spurious page faults that may occur in no-fault sections of the

2012-03-22 04:52:51 +00:00

kern_tc.c

Add support for walltimestamp in DTrace.

2012-07-16 20:17:19 +00:00

kern_thr.c

Stop treating td_sigmask specially for the purposes of new thread

2012-05-26 20:03:47 +00:00

kern_thread.c

Make the updates of the tid ring buffer' head and tail pointers

2012-09-26 09:25:11 +00:00

kern_time.c

Fix a race between kern_setitimer() and realitexpire(), where the

2012-12-04 20:49:39 +00:00

kern_timeout.c

Fixup r243901:

2012-12-05 22:32:12 +00:00

kern_umtx.c

The fields of struct timespec32 should be int32_t and not uint32_t.

2012-10-27 23:42:41 +00:00

kern_uuid.c

Convert all users of IF_ADDR_LOCK to use new locking macros that specify

2012-01-05 19:00:36 +00:00

kern_xxx.c

…

ksched.c

sched_rr_interval() seems always returned period in hz ticks, but same

2012-08-10 18:19:57 +00:00

link_elf_obj.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

link_elf.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

linker_if.m

…

Make.tags.inc

Disconnect non-MPSAFE SMBFS from the build in preparation for dropping

2012-10-18 12:04:56 +00:00

Makefile

Continue to introduce Capsicum Capability Mode support:

2011-03-01 13:28:27 +00:00

makesyscalls.sh

- Add the ffclock_getcounter(), ffclock_getestimate() and ffclock_setestimate()

2011-11-21 01:26:10 +00:00

md4c.c

…

md5c.c

…

p1003_1b.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

posix4_mib.c

Define two new sysctl node flags: CTLFLAG_CAPRD and CTLFLAG_CAPRW, which

2011-07-17 23:05:24 +00:00

sched_4bsd.c

Add CPU percentage limit enforcement to RCTL. The resouce name is "pcpu".

2012-10-26 16:01:08 +00:00

sched_ule.c

Fix bug in r242852 that prevented CPU from becoming idle if kernel built

2012-11-15 14:10:51 +00:00

serdev_if.m

…

stack_protector.c

…

subr_acl_nfs4.c

Fix bug where NFSv4 ACL enforcement code wouldn't unconditionally

2012-04-17 14:54:00 +00:00

subr_acl_posix1e.c

Add module load/unload stubs.

2012-03-13 20:27:48 +00:00

subr_autoconf.c

Retire PCONFIG and leave the priority of thread0 alone when waiting for

2011-01-06 22:09:37 +00:00

subr_blist.c

- Fix typos s/(more|less) then|\1 than/

2011-12-03 15:41:37 +00:00

subr_bufring.c

…

subr_bus.c

Provide a generic way to disable devices at boot time

2012-10-02 03:33:41 +00:00

subr_busdma_bufalloc.c

Create an architecture-agnostic buffer pool manager that uses uma(9) to

2012-12-20 00:34:54 +00:00

subr_clock.c

Improve style and wording of comments and sysctl descriptions [1].

2011-01-09 14:34:56 +00:00

subr_devstat.c

Fix build for kernels with dtrace hooks.

2012-07-11 18:50:50 +00:00

subr_disk.c

…

subr_dummy_vdso_tc.c

Implement mechanism to export some kernel timekeeping data to

2012-06-22 07:06:40 +00:00

subr_eventhandler.c

…

subr_fattime.c

…

subr_firmware.c

Correct sizeof usage

2012-06-25 05:41:16 +00:00

subr_hash.c

Convert panic()s to KASSERT()s. This is an optimisation for

2012-01-23 16:31:46 +00:00

subr_hints.c

Style fixes.

2012-09-04 23:16:55 +00:00

subr_kdb.c

- Extend the KDB interface to add a per-debugger callback to print a

2012-04-12 17:43:59 +00:00

subr_kobj.c

As it turns out, r186347 actually is insufficient to avoid the use of the

2011-11-15 20:11:03 +00:00

subr_lock.c

- Implement run-time expansion of the KTR buffer via sysctl.

2012-11-15 00:51:57 +00:00

subr_log.c

Add kqueue support to /dev/klog.

2012-02-01 14:34:52 +00:00

subr_mbpool.c

…

subr_mchain.c

Mechanically substitute flags from historic mbuf allocator with

2012-12-05 08:04:20 +00:00

subr_module.c

Provide convenience function for obtaining MODINFO_ADDR and MODINFO_SIZE

2011-02-09 19:08:21 +00:00

subr_msgbuf.c

- Clean up timestamps in msgbuf code. The timestamps should now be

2012-03-19 00:36:32 +00:00

subr_param.c

Teach the kernel to recognize that it is executing inside a bhyve virtual

2013-01-05 19:18:50 +00:00

subr_pcpu.c

Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.

2011-11-07 06:44:47 +00:00

subr_power.c

…

subr_prf.c

Fix double vision syndrome (read: double output) when in the

2011-10-16 14:16:46 +00:00

subr_prof.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

subr_rman.c

Unlock in the error path to prevent a lock leak.

2012-05-31 17:27:05 +00:00

subr_rtc.c

Core structure and functions to support a feed-forward clock within the kernel.

2011-11-19 14:10:16 +00:00

subr_sbuf.c

r222015 introduced a new assertion that the size of a fixed-length sbuf

2011-08-19 08:29:10 +00:00

subr_scanf.c

Xen netback driver rewrite.

2012-01-26 16:35:09 +00:00

subr_sglist.c

…

subr_sleepqueue.c

Tweak the commit message in case of panic for sleeping from threads

2012-09-12 22:05:54 +00:00

subr_smp.c

- Correctly handle EWOULDBLOCK in quiesce_cpus

2012-12-19 20:08:06 +00:00

subr_stack.c

Constify stack argument for functions that don't modify it.

2011-11-16 19:06:55 +00:00

subr_syscall.c

Fix build on ARM (and probably other platforms)

2012-12-28 06:52:53 +00:00

subr_taskqueue.c

Add a special meaning to the negative ticks argument for

2012-11-20 15:33:48 +00:00

subr_trap.c

Fixup r240246: hwpmc needs to retain the pinning until ASTs are not

2012-10-30 15:10:50 +00:00

subr_turnstile.c

Improve check coverage about idle threads.

2012-09-12 22:10:53 +00:00

subr_uio.c

Eliminate superfluous code.

2012-12-06 06:29:08 +00:00

subr_unit.c

Correct double "the the"

2012-09-14 21:28:56 +00:00

subr_witness.c

Cleanup more of the kassert_panic.

2012-12-11 07:08:14 +00:00

sys_capability.c

Style: move opt_*.h includes in the proper place.

2012-06-10 20:22:10 +00:00

sys_generic.c

Do not force a writer to the devfs file to drain the buffer writes.

2012-12-23 22:43:27 +00:00

sys_pipe.c

I am comparing current pipe code with the one in 8.3-STABLE r236165,

2012-07-31 05:48:35 +00:00

sys_procdesc.c

Add the wait6(2) system call. It takes POSIX waitid()-like process

2012-11-13 12:52:31 +00:00

sys_process.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

sys_socket.c

Add the fo_chown and fo_chmod methods to struct fileops and use them

2011-08-16 20:07:47 +00:00

syscalls.c

Regen

2012-11-13 12:53:41 +00:00

syscalls.master

Add the wait6(2) system call. It takes POSIX waitid()-like process

2012-11-13 12:52:31 +00:00

systrace_args.c

Regen

2012-11-13 12:53:41 +00:00

sysv_ipc.c

…

sysv_msg.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

sysv_sem.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

sysv_shm.c

Close a race due to dropping of the map lock between creating a map entry

2012-02-19 00:28:49 +00:00

tty_compat.c

…

tty_info.c

Fix whitespace inconsistencies in TTY code.

2012-02-06 18:15:46 +00:00

tty_inq.c

Use strchr() and strrchr().

2012-01-02 12:12:10 +00:00

tty_outq.c

Fix whitespace inconsistencies in the TTY layer and its drivers owned by me.

2011-06-26 18:26:20 +00:00

tty_pts.c

Fix possible fp reference leak in posix_openpt

2012-11-18 15:48:34 +00:00

tty_tty.c

Finish r210923, 210926. Mark some devices as eternal.

2011-01-04 10:59:38 +00:00

tty_ttydisc.c

Correct SIGTTIN handling.

2012-10-25 09:05:21 +00:00

tty.c

Fix typo; s/ouput/output

2012-11-07 07:00:59 +00:00

uipc_accf.c

…

uipc_cow.c

Add some FEATURE macros for various features (AUDIT/CAM/IPC/KTR/MAC/NFS/NTP/

2011-02-25 10:11:01 +00:00

uipc_debug.c

…

uipc_domain.c

There is no need anymore to include vm/uma.h after r241726.

2012-12-07 22:05:42 +00:00

uipc_mbuf2.c

Mechanically substitute flags from historic mbuf allocator with

2012-12-05 08:04:20 +00:00

uipc_mbuf.c

Mechanically substitute flags from historic mbuf allocator with

2012-12-05 08:04:20 +00:00

uipc_mqueue.c

Complete MPSAFE VFS interface and remove MNTK_MPSAFE flag.

2012-11-09 18:02:25 +00:00

uipc_sem.c

In order to maximize the re-usability of kernel code in user space this

2011-09-16 13:58:51 +00:00

uipc_shm.c

Export some more useful info about shared memory objects to userland

2012-04-01 18:22:48 +00:00

uipc_sockbuf.c

Mechanically substitute flags from historic mbuf allocator with

2012-12-05 08:04:20 +00:00

uipc_socket.c

Configure UMA warnings for the following zones:

2012-12-07 22:30:30 +00:00

uipc_syscalls.c

Mechanically substitute flags from historic mbuf allocator with

2012-12-05 08:04:20 +00:00

uipc_usrreq.c

Configure UMA warnings for the following zones:

2012-12-07 22:30:30 +00:00

vfs_acl.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

vfs_aio.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

vfs_bio.c

Fixup r218424: uio_yield() was scaling directly to userland priority.

2012-12-21 13:14:12 +00:00

vfs_cache.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

vfs_cluster.c

Correct a KASSERT message.

2012-08-15 22:12:01 +00:00

vfs_default.c

The r241025 fixed the case when a binary, executed from nullfs mount,

2012-11-02 13:56:36 +00:00

vfs_export.c

The group list for a non-default export entry (a host/subnet one)

2012-12-14 21:49:06 +00:00

vfs_extattr.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

vfs_hash.c

Add exported vfs_hash_index() function, which calculates the canonical

2013-01-14 05:41:40 +00:00

vfs_init.c

Remove the support for using non-mpsafe filesystem modules.

2012-10-22 17:50:54 +00:00

vfs_lookup.c

Fix one more compilation issue.

2012-12-01 08:59:36 +00:00

vfs_mount.c

Revert revision 244760 because strncpy pads trailing space with zero,

2013-01-04 11:11:12 +00:00

vfs_mountroot.c

Do not allocate buffer of the 255 bytes length on the stack.

2012-12-04 20:49:04 +00:00

vfs_subr.c

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c

2013-01-14 05:42:54 +00:00

vfs_syscalls.c

Remove unused `vfslocked' variable.

2012-10-22 21:14:26 +00:00

vfs_vnops.c

Add flags argument to vfs_write_resume() and remove

2013-01-11 06:08:32 +00:00

vnode_if.src

remove vop_lookup_pre and vop_lookup_post

2012-11-22 10:36:10 +00:00