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mirror of https://git.FreeBSD.org/src.git synced 2024-12-20 11:11:24 +00:00
freebsd/sys/kern
Konstantin Belousov a25100c539 Add functions syncer_suspend() and syncer_resume(), which are supposed
to be called before suspension and after resume, correspondingly.  The
syncer_suspend() ensures that all filesystems dirty data and metadata
are saved to the permanent storage, and stops kernel threads which
might modify filesystems.  The syncer_resume() restores stopped
threads.

For now, only syncer is stopped.  This is needed, because each sync
loop causes superblock updates for UFS.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-12-08 16:48:57 +00:00
..
bus_if.m Add a bus method to fetch the VM domain for the given device/bus. 2014-10-09 05:33:25 +00:00
capabilities.conf
clock_if.m
cpufreq_if.m
device_if.m
genassym.sh
imgact_aout.c
imgact_binmisc.c
imgact_elf32.c
imgact_elf64.c
imgact_elf.c The size value should be asserted when it is known. 2014-11-22 18:15:02 +00:00
imgact_gzip.c
imgact_shell.c
inflate.c
init_main.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
init_sysent.c Regen for r274462. 2014-11-13 05:28:06 +00:00
kern_acct.c
kern_alq.c
kern_clock.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
kern_clocksource.c remove opensolaris cyclic code, replace with high-precision callouts 2014-12-07 11:21:41 +00:00
kern_condvar.c
kern_conf.c
kern_cons.c Stop using early_putc immediately after configuring console with cninit() 2014-11-19 14:23:29 +00:00
kern_context.c
kern_cpu.c
kern_cpuset.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
kern_ctf.c
kern_descrip.c Properly initialize the capability rights for vnodes exported to procstat 2014-11-24 18:34:11 +00:00
kern_dtrace.c
kern_environment.c Test if 'env' is NULL before doing memset() and strlen(), 2014-10-23 18:23:50 +00:00
kern_et.c
kern_event.c prevent doing filter ops locking for staticly compiled filter ops... 2014-11-16 01:18:41 +00:00
kern_exec.c filedesc: fix missed comments about fdsetugidsafety 2014-10-31 09:56:00 +00:00
kern_exit.c When process is exiting, check for suspension regardless of 2014-12-08 16:02:02 +00:00
kern_fail.c
kern_ffclock.c The SYSCTL data pointers can come from userspace and must not be 2014-10-28 12:00:39 +00:00
kern_fork.c filedesc: fixup fdinit to lock fdp and preapare files conditinally 2014-11-13 21:15:09 +00:00
kern_gzio.c
kern_hhook.c
kern_idle.c
kern_intr.c This is the much-discussed major upgrade to the random(4) device, known to you all as /dev/random. 2014-10-30 21:21:53 +00:00
kern_jail.c
kern_khelp.c
kern_kthread.c
kern_ktr.c
kern_ktrace.c
kern_linker.c Const poison in a few places to ensure we don't modify things 2014-12-03 22:14:13 +00:00
kern_lock.c Do not try to dereference thread pointer when the value is not a pointer. 2014-11-13 17:44:35 +00:00
kern_lockf.c
kern_lockstat.c
kern_loginclass.c Simplify sys_getloginclass. 2014-10-28 04:59:33 +00:00
kern_malloc.c
kern_mbuf.c Test for absence of M_NOFREE before attempting to purge the mbuf's tags. 2014-09-30 23:16:26 +00:00
kern_mib.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
kern_module.c
kern_mtxpool.c
kern_mutex.c Disable recursion for the process spinlock. 2014-12-01 17:36:10 +00:00
kern_ntptime.c
kern_osd.c
kern_physio.c
kern_pmc.c
kern_poll.c - Remove empty wrappers ether_poll_[de]register_drv(). [1] 2014-09-28 14:05:18 +00:00
kern_priv.c
kern_proc.c Disable recursion for the process spinlock. 2014-12-01 17:36:10 +00:00
kern_prot.c Extend struct ucred with group table. 2014-11-05 02:08:37 +00:00
kern_racct.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
kern_rangelock.c
kern_rctl.c
kern_resource.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
kern_rmlock.c
kern_rwlock.c Add a new thread state "spinning" to schedgraph and add tracepoints at the 2014-11-04 16:35:56 +00:00
kern_sdt.c
kern_sema.c
kern_sharedpage.c
kern_shutdown.c Add missing privilege check when setting the dump device. Before that change it 2014-11-11 04:48:09 +00:00
kern_sig.c Assert the state of the process lock and sigact mutex in 2014-11-28 10:20:00 +00:00
kern_switch.c
kern_sx.c Add a new thread state "spinning" to schedgraph and add tracepoints at the 2014-11-04 16:35:56 +00:00
kern_synch.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
kern_syscalls.c Fix up module unload for syscall_module_handler consumers. 2014-11-01 22:36:40 +00:00
kern_sysctl.c Now that sysctl_root is only called with sysctl lock in shared mode, update 2014-10-26 01:47:55 +00:00
kern_tc.c
kern_thr.c Clean up confusing comment. Move it to the place of code which is 2014-11-03 11:29:08 +00:00
kern_thread.c Do some refactoring and minor cleanups of the thread_single() code in 2014-12-08 16:27:43 +00:00
kern_time.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
kern_timeout.c Add schedgraph traces for callout handlers. Specifically, a callwheel logs 2014-10-08 16:22:59 +00:00
kern_umtx.c Fix assertion, &uc->uc_busy is never zero, the intent is to test the 2014-11-13 18:51:09 +00:00
kern_uuid.c
kern_xxx.c
ksched.c
link_elf_obj.c Fully support constructors for the purpose of code coverage analysis. 2014-10-20 17:04:03 +00:00
link_elf.c Fully support constructors for the purpose of code coverage analysis. 2014-10-20 17:04:03 +00:00
linker_if.m
Make.tags.inc
Makefile
makesyscalls.sh
md4c.c
md5c.c
p1003_1b.c
posix4_mib.c
sched_4bsd.c
sched_ule.c Update the ULE scheduler + thread and kinfo structs to use int for cpuid 2014-10-18 19:36:11 +00:00
serdev_if.m
stack_protector.c
subr_acl_nfs4.c
subr_acl_posix1e.c
subr_autoconf.c
subr_blist.c
subr_bufring.c
subr_bus_dma.c
subr_bus.c Revert device_getenv_int() for now as it duplicates resource_int_value(). 2014-12-03 15:29:53 +00:00
subr_busdma_bufalloc.c
subr_capability.c
subr_clock.c
subr_counter.c
subr_devstat.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
subr_disk.c
subr_dummy_vdso_tc.c
subr_eventhandler.c
subr_fattime.c
subr_firmware.c
subr_hash.c
subr_hints.c Follow up to r225617. In order to maximize the re-usability of kernel code 2014-10-16 18:04:43 +00:00
subr_kdb.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
subr_kobj.c
subr_lock.c
subr_log.c
subr_mbpool.c
subr_mchain.c
subr_module.c
subr_msgbuf.c
subr_param.c Rework virtual machine hypervisor detection. 2014-10-28 19:17:44 +00:00
subr_pcpu.c
subr_pctrie.c
subr_power.c
subr_prf.c
subr_prof.c The process spin lock currently has the following distinct uses: 2014-11-26 14:10:00 +00:00
subr_rman.c
subr_rtc.c
subr_sbuf.c
subr_scanf.c
subr_sfbuf.c
subr_sglist.c
subr_sleepqueue.c
subr_smp.c
subr_stack.c
subr_syscall.c Thread waiting for the vfork(2)-ed child to exec or exit, must allow 2014-12-08 16:18:05 +00:00
subr_taskqueue.c Remove trailing whitespace. 2014-11-30 19:32:00 +00:00
subr_terminal.c vt(4): Adjust the cursor position after changing the window size 2014-11-01 17:05:15 +00:00
subr_trap.c
subr_turnstile.c
subr_uio.c Add type qualifier volatile to the base (userspace) address argument 2014-10-31 17:43:21 +00:00
subr_unit.c
subr_vmem.c
subr_witness.c Fix a typo from r189544, which replaced unp_global_rwlock with unp_list_lock 2014-10-20 20:21:40 +00:00
sys_capability.c
sys_generic.c Style changes: 2014-11-28 09:32:07 +00:00
sys_pipe.c Remove lock recursion for the pipe pair mutex, and disable the 2014-11-29 17:18:20 +00:00
sys_procdesc.c Add a new fo_fill_kinfo fileops method to add type-specific information to 2014-09-22 16:20:47 +00:00
sys_process.c Plug unnecessary PRS_NEW check in kern_procctl. 2014-10-22 04:16:09 +00:00
sys_socket.c In preparation of merging projects/sendfile, transform bare access to 2014-11-12 09:57:15 +00:00
syscalls.c Regen for r274462. 2014-11-13 05:28:06 +00:00
syscalls.master Add the ppoll() system call. 2014-11-13 05:26:14 +00:00
systrace_args.c Regen for r274462. 2014-11-13 05:28:06 +00:00
sysv_ipc.c
sysv_msg.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
sysv_sem.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
sysv_shm.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
tty_compat.c
tty_info.c
tty_inq.c
tty_outq.c
tty_pts.c Implement FIODTYPE for master ptys. 2014-10-15 12:38:26 +00:00
tty_tty.c
tty_ttydisc.c
tty.c Fix draining in ttydev_leave(): 2014-10-09 02:30:38 +00:00
uipc_accf.c
uipc_debug.c Merge from projects/sendfile: 2014-11-30 12:52:33 +00:00
uipc_domain.c Merge from projects/sendfile: extend protocols API to support 2014-11-30 13:24:21 +00:00
uipc_mbuf2.c
uipc_mbuf.c Merge from projects/sendfile: extend protocols API to support 2014-11-30 13:24:21 +00:00
uipc_mqueue.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
uipc_sem.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
uipc_shm.c Add a new fo_fill_kinfo fileops method to add type-specific information to 2014-09-22 16:20:47 +00:00
uipc_sockbuf.c Merge from projects/sendfile: extend protocols API to support 2014-11-30 13:24:21 +00:00
uipc_socket.c Merge from projects/sendfile: extend protocols API to support 2014-11-30 13:24:21 +00:00
uipc_syscalls.c Remove the no-at variants of the kern_xx() syscall helpers. E.g., we 2014-11-13 18:01:51 +00:00
uipc_usrreq.c Merge from projects/sendfile: 2014-11-30 13:40:58 +00:00
vfs_acl.c Replace some calls to fuword() by fueword() with proper error checking. 2014-10-28 15:28:20 +00:00
vfs_aio.c Avoid dynamic syscall overhead for statically compiled modules. 2014-10-26 19:42:44 +00:00
vfs_bio.c When getnewbuf_reuse_bp() is called to reclaim some (clean) buffer, 2014-12-08 16:42:34 +00:00
vfs_cache.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
vfs_cluster.c
vfs_default.c Merge from projects/sendfile: 2014-11-23 12:01:52 +00:00
vfs_export.c After the changes in r274118 make NOIP kernels compile by hiding an 2014-11-06 12:19:39 +00:00
vfs_extattr.c
vfs_hash.c
vfs_init.c Rename sysctl_lock and _unlock to sysctl_xlock and _xunlock. 2014-10-21 19:02:26 +00:00
vfs_lookup.c Fix two issues with lockmgr(9) LK_CAN_SHARE() test, which determines 2014-11-02 13:10:31 +00:00
vfs_mount.c
vfs_mountroot.c Remove the no-at variants of the kern_xx() syscall helpers. E.g., we 2014-11-13 18:01:51 +00:00
vfs_subr.c Add functions syncer_suspend() and syncer_resume(), which are supposed 2014-12-08 16:48:57 +00:00
vfs_syscalls.c Correct a typo to fix chown(2). It was broken since r274476. 2014-11-13 23:51:13 +00:00
vfs_vnops.c In vfs_write_suspend_umnt(), if suspension cannot be established, do 2014-11-14 11:31:10 +00:00
vnode_if.src Merge from projects/sendfile: 2014-11-23 12:01:52 +00:00