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Mateusz Guzik 07c6e2f4ab vfs: unlazy before dooming the vnode 
With this change having the listmtx lock held postpones dooming the vnode.
Use this fact to simplify iteration over the lazy list. It also allows
filters to safely access ->v_data.

Reviewed by:	kib (early version)
Differential Revision:	https://reviews.freebsd.org/D23397
2020-01-30 02:12:52 +00:00
..
bus_if.m
Add necessary bits for Linux KPI to work correctly on powerpc
2019-08-04 19:28:10 +00:00
capabilities.conf
Add a shm_open2 syscall to support upcoming memfd_create
2019-09-25 17:59:15 +00:00
clock_if.m
…
cpufreq_if.m
…
device_if.m
…
genassym.sh
…
genoffset.c
Merge td_epochnest with td_no_sleeping.
2019-10-29 17:28:25 +00:00
genoffset.sh
expose thread_lite definition to tied modules
2018-07-03 02:50:07 +00:00
imgact_aout.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
imgact_binmisc.c
Add helper functions to copy strings into struct image_args.
2018-11-29 21:00:56 +00:00
imgact_elf32.c
…
imgact_elf64.c
…
imgact_elf.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
imgact_shell.c
Add helper functions to copy strings into struct image_args.
2018-11-29 21:00:56 +00:00
init_main.c
random(9): Deprecate random(9), remove meaningless srandom(9)
2019-12-26 19:41:09 +00:00
init_sysent.c
Jail and capability mode for shm_rename; add audit support for shm_rename
2019-11-18 13:31:16 +00:00
kern_acct.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_alq.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_clock.c
sleep(9), sleepqueue(9): const'ify wchan pointers
2019-12-24 16:19:33 +00:00
kern_clocksource.c
Rename hardclock_cnt() to hardclock() and remove the old implementation.
2018-09-06 02:10:59 +00:00
kern_condvar.c
…
kern_conf.c
devfs: introduce a per-dev lock to protect ->si_devsw
2019-11-30 16:46:19 +00:00
kern_cons.c
kern_cons: add a stub kbdinit for configs with no keyboard/console drivers
2019-12-26 15:47:19 +00:00
kern_context.c
Remove superfluous bzero in getcontext/swapcontext/sendsig
2018-11-26 20:56:05 +00:00
kern_cpu.c
hwpstate_intel(4): Silence/fix Coverity reports
2020-01-29 03:15:34 +00:00
kern_cpuset.c
bitset: rename confusing macro NAND to ANDNOT
2019-12-13 09:32:16 +00:00
kern_ctf.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_descrip.c
vfs: provide F_ISUNIONSTACK as a kludge for libc
2020-01-17 14:42:25 +00:00
kern_dtrace.c
…
kern_dump.c
[PPC64] Initial kernel minidump implementation
2019-10-14 13:04:04 +00:00
kern_environment.c
Follow up r352244: kenv: tighten up assertions
2019-09-12 14:34:46 +00:00
kern_et.c
…
kern_event.c
Avoid relying on header pollution from sys/refcount.h.
2019-07-29 20:26:01 +00:00
kern_exec.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_exit.c
procdesc: allow to collect status through wait(1) if process is traced
2019-11-25 18:33:21 +00:00
kern_fail.c
Use callout(9) instead of deprecated timeout(9) for fail points.
2019-12-13 19:26:04 +00:00
kern_ffclock.c
…
kern_fork.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
kern_hhook.c
…
kern_idle.c
…
kern_intr.c
Enter the network epoch for interrupt handlers of INTR_TYPE_NET.
2020-01-23 01:24:47 +00:00
kern_jail.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_kcov.c
Consistently use busy and vm_page_valid() rather than touching page bits
2020-01-23 04:54:49 +00:00
kern_khelp.c
…
kern_kthread.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
kern_ktr.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
kern_ktrace.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_linker.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_lock.c
lockmgr: don't touch the lock past unlock
2020-01-24 07:42:57 +00:00
kern_lockf.c
vfs: introduce v_irflag and make v_type smaller
2019-12-08 21:30:04 +00:00
kern_lockstat.c
Add lockmgr(9) probes to the lockstat DTrace provider.
2019-08-21 23:43:58 +00:00
kern_loginclass.c
Replace hand-rolled unrefs if > 1 with refcount_release_if_not_last
2018-12-07 16:11:45 +00:00
kern_malloc.c
Change malloc_domain() to return the allocation size to the caller.
2020-01-09 15:02:48 +00:00
kern_mbuf.c
Use a separate lock for the zone and keg. This provides concurrency
2020-01-04 03:15:34 +00:00
kern_mib.c
Create a new sysctl subtree, machdep.mitigations. Its purpose is to organize
2019-11-15 23:27:17 +00:00
kern_module.c
…
kern_mtxpool.c
Mark mtxpool_sleep as read mostly, not frequently.
2020-01-05 12:46:35 +00:00
kern_mutex.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
kern_ntptime.c
Clear pad bytes in the struct exported by kern.ntp_pll.gettime.
2018-11-20 20:32:10 +00:00
kern_osd.c
…
kern_physio.c
Allocate pager bufs from UMA instead of 80-ish mutex protected linked list.
2019-01-15 01:02:16 +00:00
kern_pmc.c
Add malloc_domainset(9) and _domainset variants to other allocator KPIs.
2018-10-30 18:26:34 +00:00
kern_poll.c
DEVICE_POLLING is an alternative to network interrupts and also
2020-01-23 01:30:50 +00:00
kern_priv.c
Check for probes enabled in priv_check_cred before evaluting the error.
2018-12-19 23:28:29 +00:00
kern_proc.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_procctl.c
Add procctl(PROC_STACKGAP_CTL)
2019-09-03 18:56:25 +00:00
kern_prot.c
malloc: remove assumptions about MINALLOCSIZE
2020-01-14 02:14:02 +00:00
kern_racct.c
proc: eliminate the zombproc list
2019-08-28 16:18:23 +00:00
kern_rangelock.c
rangelock: add rangelock_cookie_assert
2019-09-15 02:59:53 +00:00
kern_rctl.c
…
kern_resource.c
dd kern_getpriority(), make Linuxulator use it.
2020-01-12 14:25:44 +00:00
kern_rmlock.c
Plug a warning in read-mostly spinlocks reported by gcc.
2019-12-27 13:37:19 +00:00
kern_rwlock.c
locks: add default delay struct
2020-01-05 12:48:19 +00:00
kern_sdt.c
…
kern_sema.c
…
kern_sendfile.c
Consistently use busy and vm_page_valid() rather than touching page bits
2020-01-23 04:54:49 +00:00
kern_sharedpage.c
Fix the last few cases that grab without busy or valid. The grab functions must
2019-12-02 22:38:25 +00:00
kern_shutdown.c
Add "panicked" boolean which can be tested instead of panicstr
2020-01-12 06:09:10 +00:00
kern_sig.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
kern_switch.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
kern_sx.c
locks: add default delay struct
2020-01-05 12:48:19 +00:00
kern_synch.c
Provide an API for interlocked refcount sleeps.
2020-01-19 18:18:17 +00:00
kern_syscalls.c
add a sanity check to the system call registration code
2019-12-11 15:52:29 +00:00
kern_sysctl.c
kern_sysctl: make sysctl.debug work as intended
2020-01-06 19:47:59 +00:00
kern_tc.c
Initialize timehands linkage much earlier.
2019-09-09 12:42:48 +00:00
kern_thr.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
kern_thread.c
vfs: prealloc vnodes in getnewvnode_reserve
2020-01-11 22:58:14 +00:00
kern_time.c
Disallow excessively small times of day in clock_settime(2).
2019-05-03 21:26:44 +00:00
kern_timeout.c
Remove the deprecated timeout(9) interface.
2019-12-13 21:03:12 +00:00
kern_tslog.c
…
kern_ubsan.c
Teach the kernel KUBSAN runtime about alignment_assumption
2019-05-28 09:12:15 +00:00
kern_umtx.c
Rename umtxq_check_susp() to thread_check_susp()
2020-01-02 22:13:59 +00:00
kern_uuid.c
Use sbuf_cat() in GEOM confxml generation.
2019-06-19 15:36:02 +00:00
kern_xxx.c
Normalize COMPAT_43 syscall declarations.
2018-12-04 16:48:47 +00:00
ksched.c
…
link_elf_obj.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
link_elf.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
linker_if.m
…
Make.tags.inc
Remove a couple of harmless stray references to nandfs.
2019-06-25 16:39:25 +00:00
Makefile
sysent targets: further cleanup and deduplication
2020-01-18 20:37:45 +00:00
makesyscalls.sh
Restore the ability to set capenabled directly in syscalls.conf.
2019-09-30 20:58:29 +00:00
md4c.c
…
md5c.c
…
msi_if.m
…
p1003_1b.c
…
pic_if.m
…
posix4_mib.c
…
sched_4bsd.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
sched_ule.c
Revert r357050.
2020-01-24 14:58:02 +00:00
serdev_if.m
…
stack_protector.c
Revert r346292 (permit_nonrandom_stackcookies)
2019-05-13 23:37:44 +00:00
subr_acl_nfs4.c
Remove unused argument to priv_check_cred.
2018-12-11 19:32:16 +00:00
subr_acl_posix1e.c
Remove unused argument to priv_check_cred.
2018-12-11 19:32:16 +00:00
subr_atomic64.c
emulated atomic64: disable interrupts as the lock mechanism on !SMP
2020-01-03 18:29:20 +00:00
subr_autoconf.c
…
subr_blist.c
Simplify the processing a leaf mask to find big-enough ranges of set
2019-12-14 19:44:42 +00:00
subr_boot.c
When parsing command line stuff, treat tabs and spaces the same.
2019-04-18 22:52:12 +00:00
subr_bufring.c
…
subr_bus_dma.c
Add an external mbuf buffer type that holds multiple unmapped pages.
2019-06-29 00:48:33 +00:00
subr_bus.c
malloc: remove assumptions about MINALLOCSIZE
2020-01-14 02:14:02 +00:00
subr_busdma_bufalloc.c
Add malloc_domainset(9) and _domainset variants to other allocator KPIs.
2018-10-30 18:26:34 +00:00
subr_capability.c
kern_sendit: use pre-initialized rights
2018-05-23 01:48:09 +00:00
subr_clock.c
Kill tz_minuteswest and tz_dsttime.
2019-03-12 04:49:47 +00:00
subr_compressor.c
GZIO: Update to use zlib 1.2.11.
2019-08-25 07:50:44 +00:00
subr_counter.c
Fix pre-SI_SUB_CPU initialization of per-CPU counters.
2018-07-10 00:18:12 +00:00
subr_coverage.c
Extract the coverage sanitizer KPI to a new file.
2019-01-29 11:04:17 +00:00
subr_csan.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
subr_devmap.c
Print upper 32 bits in devmap table entries
2019-12-20 03:40:53 +00:00
subr_devstat.c
Use atomic for start_count in devstat_start_transaction().
2019-12-30 03:13:38 +00:00
subr_disk.c
Fix botched merge with 355066
2019-03-12 05:10:41 +00:00
subr_dummy_vdso_tc.c
…
subr_early.c
Add a file missed in r339321
2018-10-12 00:32:45 +00:00
subr_epoch.c
Change argument order of epoch_call() to more natural, first function,
2020-01-17 06:10:24 +00:00
subr_eventhandler.c
Include ktr.h in more compilation units
2019-05-21 20:38:48 +00:00
subr_fattime.c
…
subr_filter.c
This commit adds BBR (Bottleneck Bandwidth and RTT) congestion control. This
2019-09-24 18:18:11 +00:00
subr_firmware.c
Factor out check for mounted root file system.
2019-11-28 08:47:36 +00:00
subr_gtaskqueue.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
subr_hash.c
…
subr_hints.c
res_find: Fix fallback logic
2018-08-18 19:45:56 +00:00
subr_intr.c
Extract eventfilter declarations to sys/_eventfilter.h
2019-05-20 00:38:23 +00:00
subr_kdb.c
bitset: rename confusing macro NAND to ANDNOT
2019-12-13 09:32:16 +00:00
subr_kobj.c
Prevent some kobj memory allocation failures from panicking the system.
2019-01-31 22:27:39 +00:00
subr_lock.c
locks: add default delay struct
2020-01-05 12:48:19 +00:00
subr_log.c
…
subr_mchain.c
…
subr_module.c
Have preload_delete_name() free pages backing preloaded data.
2018-07-19 20:00:28 +00:00
subr_msgbuf.c
msgbuf: Light detailing (const'ify and bool'itize)
2018-08-09 17:42:27 +00:00
subr_param.c
riscv: restore default HZ=1000, keep QEMU at HZ=100
2019-09-07 05:13:31 +00:00
subr_pcpu.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
subr_pctrie.c
kern/subr_pctrie: Fix mismatched signedness in assertion comparison
2019-04-06 21:56:24 +00:00
subr_pidctrl.c
When pidctrl_daemon() is called multiple times within an interval, it
2018-06-07 07:48:50 +00:00
subr_power.c
Extract eventfilter declarations to sys/_eventfilter.h
2019-05-20 00:38:23 +00:00
subr_prf.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
subr_prof.c
ANSIfy sys/kern
2018-06-01 13:26:45 +00:00
subr_rangeset.c
Implement rangesets.
2019-02-20 09:38:19 +00:00
subr_rman.c
add support for marking interrupt handlers as suspended
2018-12-17 17:11:00 +00:00
subr_rtc.c
Improve error messages from clock_if.m method failures.
2018-09-02 20:17:51 +00:00
subr_sbuf.c
sbuf(9): Add sbuf_nl_terminate() API
2019-08-07 19:27:14 +00:00
subr_scanf.c
Add support for 'j', 't' and 'z' flags to kernel sscanf().
2019-08-16 19:46:22 +00:00
subr_sfbuf.c
…
subr_sglist.c
Add an external mbuf buffer type that holds multiple unmapped pages.
2019-06-29 00:48:33 +00:00
subr_sleepqueue.c
sleep(9), sleepqueue(9): const'ify wchan pointers
2019-12-24 16:19:33 +00:00
subr_smp.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
subr_stack.c
Add debugging facility EPOCH_TRACE that checks that epochs entered are
2019-09-25 18:26:31 +00:00
subr_stats.c
Revert accidental change from r357146.
2020-01-26 14:23:27 +00:00
subr_syscall.c
Don't pass error from syscallenter() to syscallret().
2019-07-15 21:25:16 +00:00
subr_taskqueue.c
schedlock 1/4
2019-12-15 21:11:15 +00:00
subr_terminal.c
kernel terminal should initialize fg and bg variables before calling TUNABLE_INT_FETCH
2019-09-26 07:19:26 +00:00
subr_trap.c
vfs: prealloc vnodes in getnewvnode_reserve
2020-01-11 22:58:14 +00:00
subr_turnstile.c
schedlock 4/4
2019-12-15 21:26:50 +00:00
subr_uio.c
…
subr_unit.c
kern/subr_unit: Rip srandomdev, random(3) out of dead code
2019-12-13 04:48:20 +00:00
subr_vmem.c
Simplify VM and UMA startup by eliminating boot pages. Instead use careful
2020-01-16 05:01:21 +00:00
subr_witness.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
sys_capability.c
Let kern.trap_enotcap be set as a tunable.
2018-12-06 17:29:37 +00:00
sys_generic.c
posix_fallocate: push vnop implementation into the fileop layer
2020-01-08 19:05:32 +00:00
sys_getrandom.c
Fix a typo in r356667 comment
2020-01-12 23:52:16 +00:00
sys_pipe.c
Fix handling of PIPE_EOF in the direct write path.
2019-11-11 20:44:30 +00:00
sys_procdesc.c
procdesc: allow to collect status through wait(1) if process is traced
2019-11-25 18:33:21 +00:00
sys_process.c
Define macro VM_MAP_ENTRY_FOREACH for enumerating the entries in a vm_map.
2019-10-08 07:14:21 +00:00
sys_socket.c
…
syscalls.c
sysent: regenerate after r352747.
2019-09-26 15:41:10 +00:00
syscalls.master
Jail and capability mode for shm_rename; add audit support for shm_rename
2019-11-18 13:31:16 +00:00
systrace_args.c
sysent: regenerate after r354835
2019-11-18 23:31:12 +00:00
sysv_ipc.c
sysv: get rid of fork/exit hooks if the code is compiled in
2019-05-04 19:05:30 +00:00
sysv_msg.c
ANSIfy sys/kern
2018-06-01 13:26:45 +00:00
sysv_sem.c
…
sysv_shm.c
Simplify anonymous memory handling with an OBJ_ANON flag. This eliminates
2019-11-19 23:19:43 +00:00
tty_compat.c
…
tty_info.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
tty_inq.c
tty: use __unused annotation instead to silence warnings
2018-05-19 04:48:26 +00:00
tty_outq.c
tty: use __unused annotation instead to silence warnings
2018-05-19 04:48:26 +00:00
tty_pts.c
tty_pts: don't rely on tty header pollution for sys/mutex.h
2019-11-29 03:56:01 +00:00
tty_tty.c
Extract eventfilter declarations to sys/_eventfilter.h
2019-05-20 00:38:23 +00:00
tty_ttydisc.c
Replace ttyprintf with sbuf_printf and tty drain routine
2018-10-20 18:31:36 +00:00
tty.c
vfs: introduce v_irflag and make v_type smaller
2019-12-08 21:30:04 +00:00
uipc_accf.c
…
uipc_debug.c
Load balance sockets with new SO_REUSEPORT_LB option.
2018-06-06 15:45:57 +00:00
uipc_domain.c
- Move global network epoch definition to epoch.h, as more different
2020-01-15 03:34:21 +00:00
uipc_ktls.c
Make sure the VNET is properly set when calling tcp_drop() from
2020-01-21 11:43:25 +00:00
uipc_mbuf2.c
m_pulldown(): Change an if () panic() into a KASSERT().
2019-11-06 22:40:19 +00:00
uipc_mbuf.c
kTLS: Fix a bug where we would not encrypt anon data inplace.
2019-09-27 20:08:19 +00:00
uipc_mbufhash.c
…
uipc_mqueue.c
Make mqueue objects work across a fork again.
2020-01-27 22:36:54 +00:00
uipc_sem.c
Remove unused argument to priv_check_cred.
2018-12-11 19:32:16 +00:00
uipc_shm.c
Don't hold the object lock while calling getpages.
2020-01-19 23:47:32 +00:00
uipc_sockbuf.c
sysctl: hide 2.x era compat node
2020-01-02 01:23:43 +00:00
uipc_socket.c
Cleanup unneeded includes that crept in with r353292.
2019-10-09 16:59:42 +00:00
uipc_syscalls.c
Only enable COMPAT_43 changes for syscalls ABI for a.out processes.
2019-08-11 19:16:07 +00:00
uipc_usrreq.c
Implement cycle-detecting garbage collector for AF_UNIX sockets
2020-01-25 08:57:26 +00:00
vfs_acl.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
vfs_aio.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
vfs_bio.c
Add KERNEL_PANICKED macro for use in place of direct panicstr tests
2020-01-12 06:07:54 +00:00
vfs_cache.c
cache: revert r352613 now that vhold does not take locks
2020-01-20 19:52:23 +00:00
vfs_cluster.c
Do not use waitable allocation of pbuf when creating cluster for write.
2019-12-23 20:15:19 +00:00
vfs_default.c
vfs: remove vop loop from vop_sigdefer
2020-01-26 07:05:06 +00:00
vfs_export.c
Ensure that directory entry padding bytes are zeroed.
2018-11-23 22:24:59 +00:00
vfs_extattr.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
vfs_hash.c
vfs: incomplete pass at converting more ints to u_long
2020-01-11 22:56:20 +00:00
vfs_init.c
vfs: add optional root vnode caching
2019-10-06 22:14:32 +00:00
vfs_lookup.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
vfs_mount.c
Add kern_unmount() and use in Linuxulator. No functional changes.
2020-01-24 11:57:55 +00:00
vfs_mountroot.c
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00
vfs_subr.c
vfs: unlazy before dooming the vnode
2020-01-30 02:12:52 +00:00
vfs_syscalls.c
posix_fallocate: push vnop implementation into the fileop layer
2020-01-08 19:05:32 +00:00
vfs_vnops.c
posix_fallocate: push vnop implementation into the fileop layer
2020-01-08 19:05:32 +00:00
vnode_if.src
vfs: drop the mostly unused flags argument from VOP_UNLOCK
2020-01-03 22:29:58 +00:00