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f8022be3e6
freebsd-skq/sys
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Mateusz Guzik f8022be3e6 vfs: protect vnodes with smr 
vget_prep_smr and vhold_smr can be used to ref a vnode while within vfs_smr
section, allowing consumers to get away without locking.

See vhold_smr and vdropl for comments explaining caveats.

Reviewed by:	kib
Testec by:	pho
Differential Revision:	https://reviews.freebsd.org/D23913
2020-07-01 05:56:29 +00:00
..
amd64 geom(4): Kill GEOM_PART_EBR_COMPAT option 2020-07-01 02:16:36 +00:00
arm Add i.MX 8M Quad support 2020-07-01 00:33:16 +00:00
arm64 Add i.MX 8M Quad support 2020-07-01 00:33:16 +00:00
bsm bsm: add AUE_CLOSERANGE 2020-04-24 01:27:25 +00:00
cam Use the more descriptive src_ccb and dst_ccb for the two ccbs being merged. 2020-06-20 04:07:23 +00:00
cddl Fix "current" variable name conflict with openzfs 2020-06-27 00:57:48 +00:00
compat Make linprocfs(5) create the /proc/<PID>/task/ directores. 2020-06-30 16:24:28 +00:00
conf geom(4): Kill GEOM_PART_EBR_COMPAT option 2020-07-01 02:16:36 +00:00
contrib Rename nvpair.c to bsd_nvpair.c to not conflict with openzfs' version. 2020-06-27 00:55:03 +00:00
crypto Use zfree() instead of bzero() and free(). 2020-06-25 20:20:22 +00:00
ddb [PowerPC] More relocation fixes 2020-06-21 03:39:26 +00:00
dev Add i.MX 8M Quad support 2020-07-01 00:33:16 +00:00
dts Remove licenses 2020-06-04 17:20:58 +00:00
fs Add a boolean argument to nfscl_reqstart() to indicate that ext_pgs mbufs 2020-06-26 03:11:54 +00:00
gdb Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many) 2020-02-26 14:26:36 +00:00
geom geom(4): Kill GEOM_PART_EBR_COMPAT option 2020-07-01 02:16:36 +00:00
gnu dts: patch the am33xx dts for upcoming clock support 2020-06-05 20:14:54 +00:00
i386 geom(4): Kill GEOM_PART_EBR_COMPAT option 2020-07-01 02:16:36 +00:00
isa sc(4) md bits: stop setting sc->kbd entirely 2019-12-30 02:07:55 +00:00
kern vfs: protect vnodes with smr 2020-07-01 05:56:29 +00:00
kgssapi Add support for optional separate output buffers to in-kernel crypto. 2020-05-25 22:12:04 +00:00
libkern libkern: Add arc4random_uniform 2020-05-23 17:51:06 +00:00
mips Add dwc_otg_acpi 2020-06-30 15:58:29 +00:00
modules Add i.MX 8M Quad support 2020-07-01 00:33:16 +00:00
net libifconfig: Add function to get bridge status 2020-07-01 02:32:41 +00:00
net80211 [net80211] Commit files missing in the previous commit 2020-07-01 00:24:55 +00:00
netgraph Allow some Bluetooth LE related HCI request to non-root user. 2020-07-01 04:00:54 +00:00
netinet Fix a bug introduced in https://svnweb.freebsd.org/changeset/base/362173 2020-06-30 21:50:05 +00:00
netinet6 Add the SCTP_SUPPORT kernel option. 2020-06-18 19:32:34 +00:00
netipsec Simplify IPsec transform-specific teardown. 2020-06-25 23:59:16 +00:00
netpfil ipfw(4): make O_IPVER/ipversion match IPv4 or 6, not just IPv4. 2020-06-24 15:46:33 +00:00
netsmb Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many) 2020-02-26 14:26:36 +00:00
nfs Use epoch(9) for rtentries to simplify control plane operations. 2020-05-23 10:21:02 +00:00
nfsclient
nfsserver
nlm Fix export_args ex_flags field so that is 64bits, the same as mnt_flags. 2020-06-14 00:10:18 +00:00
ofed Convert OFED rtable interactions to the new routing KPI. 2020-04-15 13:06:55 +00:00
opencrypto Convert cryptostats to a counter_u64 array. 2020-06-30 22:01:21 +00:00
powerpc [PowerPC] More relocation fixes 2020-06-21 03:39:26 +00:00
riscv Only invalidate the early DTB mapping if it exists 2020-06-24 15:21:12 +00:00
rpc Fix up a comment added by r362455. 2020-06-21 02:49:56 +00:00
security mac_veriexec_fingerprint_check_vnode: v_writecount > 0 means active writers 2020-06-12 21:51:20 +00:00
sys vfs: protect vnodes with smr 2020-07-01 05:56:29 +00:00
teken
tests Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many) 2020-02-26 14:26:36 +00:00
tools vfs: stop null checking routines in vop wrappers 2020-01-26 00:41:38 +00:00
ufs The binary representation of the superblock (the fs structure) is written 2020-06-19 01:04:25 +00:00
vm vm: Add missing WITNESS warnings for M_WAITOK allocation 2020-06-29 16:54:00 +00:00
x86 Assume all TSCs are synchronized for AMD Family 17h processors and later 2020-06-22 20:42:58 +00:00
xdr Split XDR into separate kernel module. Make krpc depend on xdr. 2020-04-17 06:04:20 +00:00
xen Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (16 of many) 2020-02-25 19:04:39 +00:00
Makefile Remove sparc64 kernel support 2020-02-03 17:35:11 +00:00