freebsd-skq/sys
Josh Paetzel 285d85ab04 MFV 316905
7740 fix for 6513 only works in hole punching case, not truncation

illumos/illumos-gate@7de35a3ed0
7de35a3ed0

https://www.illumos.org/issues/7740
  The problem is that dbuf_findbp will return ENOENT if the block it's
  trying to find is beyond the end of the file. If that happens, we assume
  there is no birth time, and so we lose that information when we write
  out new blkptrs. We should teach dbuf_findbp to look for things that are
  beyond the current end, but not beyond the absolute end of the file.
  To verify, create a large file, truncate it to a short length, and then
  write beyond the end. Check with zdb to make sure that there are no
  holes with birth time zero (will appear as gaps).

Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Author: Paul Dagnelie <pcd@delphix.com>
2017-04-28 02:11:29 +00:00
..
amd64 Use kmem_malloc() instead of malloc(9) for the native amd64 filter. 2017-04-17 22:02:09 +00:00
arm In arm_gicv2m_alloc_msi(), if we found a suitable irq range, leave the loop 2017-04-25 23:46:53 +00:00
arm64 Call the PSCI reset from cpu_reset on arm64. When rebooting from DDB the 2017-04-24 11:06:10 +00:00
boot Remove the NATM framework including the en(4), fatm(4), hatm(4), and 2017-04-24 21:21:49 +00:00
bsm Merge OpenBSM 1.2-alpha5 from vendor branch to FreeBSD -CURRENT: 2017-03-26 21:14:49 +00:00
cam Change ctl_free_lun() locking. 2017-04-24 12:52:42 +00:00
cddl MFV 316905 2017-04-28 02:11:29 +00:00
compat Prefer to use real virtual address over direct map address in the 2017-04-27 14:29:21 +00:00
conf armv8 has support for optional CRC32C instructions. This patch checks if they are 2017-04-27 17:53:05 +00:00
contrib Import Amazon Elastic Network Adapter (ENA) HAL to sys/contrib/ 2017-04-27 19:57:18 +00:00
crypto Fix counter increment in Salsa and ChaCha. 2017-04-22 01:06:23 +00:00
ddb Fix printing of negative offsets (typically from frame pointers) again. 2017-03-26 18:46:35 +00:00
dev Various fixes for PCI _OSC handling so HotPlug works again. 2017-04-27 16:32:42 +00:00
fs Fix handling of a NFSv4.1 callback reply from the session cache. 2017-04-26 21:54:53 +00:00
gdb
geom Dump md_iterations as signed, which it really is. 2017-04-21 07:43:44 +00:00
gnu Update our device tree files to a Linux 4.10 2017-03-07 13:56:49 +00:00
i386 Use kmem_malloc() instead of malloc(9) for the native amd64 filter. 2017-04-17 22:02:09 +00:00
isa Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
kern Add asserts to verify stability of struct proc and struct thread layouts. 2017-04-27 21:24:50 +00:00
kgssapi
libkern armv8 has support for optional CRC32C instructions. This patch checks if they are 2017-04-27 17:53:05 +00:00
mips Add support for dumping bcma/siba EROM tables to the console via a new 2017-04-24 18:35:25 +00:00
modules Remove the NATM framework including the en(4), fatm(4), hatm(4), and 2017-04-24 21:21:49 +00:00
net Remove the NATM framework including the en(4), fatm(4), hatm(4), and 2017-04-24 21:21:49 +00:00
net80211 [net80211] add methods to fetch the global and per-VAP WME parameters. 2017-04-22 02:12:07 +00:00
netgraph Make cached Bluetooth LE host advertise information visible from userland. 2017-04-27 15:03:24 +00:00
netinet Fix an issue with MTU calculation if an ICMP messaeg is received 2017-04-26 20:21:05 +00:00
netinet6 Fix an issue with MTU calculation if an ICMP messaeg is received 2017-04-26 20:21:05 +00:00
netipsec Fix SP refcount leak. 2017-04-26 00:34:05 +00:00
netpfil Fix VNET leakages in PF by V_irtualizing pfr_ktables and friends. 2017-04-25 08:34:39 +00:00
netsmb
nfs Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
nfsclient Add an NFSv4.1 mount option for "use one openowner". 2017-04-13 21:54:19 +00:00
nfsserver Renumber copyright clause 4 2017-02-28 23:42:47 +00:00
nlm
ofed All these files need sys/vmmeter.h, but now they got it implicitly 2017-04-17 17:07:00 +00:00
opencrypto Don't leak a session and lock if a GMAC key has an invalid length. 2017-04-05 01:46:41 +00:00
powerpc - Remove 'struct vmmeter' from 'struct pcpu', leaving only global vmmeter 2017-04-17 17:34:47 +00:00
riscv Follow r317061 "Remove struct vmmeter from struct pcpu" 2017-04-19 17:06:32 +00:00
rpc Fix a crash during unmount of an NFSv4.1 mount. 2017-04-10 22:47:18 +00:00
security Break audit_bsm_klib.c into two files: one (audit_bsm_klib.c) 2017-04-03 10:15:58 +00:00
sparc64 - Remove 'struct vmmeter' from 'struct pcpu', leaving only global vmmeter 2017-04-17 17:34:47 +00:00
sys armv8 has support for optional CRC32C instructions. This patch checks if they are 2017-04-27 17:53:05 +00:00
teken Oops, my fix for bright colors broke bright black some more (in cases 2017-03-27 10:48:28 +00:00
tests
tools [fdt] Make DTBs generated by make_dtb.sh overlay-ready 2017-03-10 22:45:07 +00:00
ufs All these files need sys/vmmeter.h, but now they got it implicitly 2017-04-17 17:07:00 +00:00
vm - Remove 'struct vmmeter' from 'struct pcpu', leaving only global vmmeter 2017-04-17 17:34:47 +00:00
x86 Remove the LSOL26CALLS_SEL constant. 2017-04-25 23:19:27 +00:00
xdr
xen xenstore: fix suspension when using the xenstore device 2017-03-07 09:17:48 +00:00
Makefile Remove pc98 support completely. 2017-01-28 02:22:15 +00:00