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Chunwei Chen 376994828f Fix NULL pointer when O_SYNC read in snapshot
When doing read on a file open with O_SYNC, it will trigger zil_commit.
However for snapshot, there's no zil, so we shouldn't be doing that.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #6478 
Closes #6494
2017-08-11 08:57:54 -07:00
.github Provide links to info about ZFS Buildbot options 2017-06-15 17:52:18 -07:00
cmd Simplify threads, mutexs, cvs and rwlocks 2017-08-11 08:51:44 -07:00
config Fix autoconf detection of super_setup_bdi_name 2017-07-25 10:30:20 -07:00
contrib dracut: Install commands required for vdev_id 2017-08-04 11:14:48 -07:00
etc zpool iostat/status -c improvements 2017-06-05 10:52:15 -07:00
include Simplify threads, mutexs, cvs and rwlocks 2017-08-11 08:51:44 -07:00
lib Allow longer SPA names in stats 2017-08-11 08:56:24 -07:00
man Man page fixes 2017-08-10 15:45:25 -07:00
module Fix NULL pointer when O_SYNC read in snapshot 2017-08-11 08:57:54 -07:00
rpm Fix aarch64 build 2017-07-29 13:25:53 -07:00
scripts Add libtpool (thread pools) 2017-08-09 15:31:08 -07:00
tests Disable rsend_024_pos 2017-08-10 07:53:10 -07:00
udev Fix spelling 2017-01-03 11:31:18 -06:00
.gitignore Improve gitignore 2017-05-25 10:14:13 -07:00
.gitmodules
AUTHORS
autogen.sh
configure.ac Add libtpool (thread pools) 2017-08-09 15:31:08 -07:00
copy-builtin Allow c99 when building ZFS in the kernel tree 2017-03-27 12:31:15 -07:00
COPYRIGHT Update ZED copyright boilerplate 2015-05-11 15:07:00 -07:00
DISCLAIMER
Makefile.am Prebaked scripts for zpool status/iostat -c 2017-04-21 09:27:04 -07:00
META Tag zfs-0.7.0 2017-07-26 10:13:25 -07:00
OPENSOLARIS.LICENSE
README.markdown Add CONTRIBUTING information and templates 2016-12-09 12:48:12 -07:00
TEST Retire filebench testing 2017-06-01 06:24:28 -07:00
zfs-script-config.sh.in zpool iostat/status -c improvements 2017-06-05 10:52:15 -07:00
zfs.release.in

ZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the Illumos community.

ZFS on Linux, which is also known as ZoL, is currently feature complete. It includes fully functional and stable SPA, DMU, ZVOL, and ZPL layers. And it's native!

Official Resources

Installation

Full documentation for installing ZoL on your favorite Linux distribution can be found at our site.

Contribute & Develop

We have a separate document with contribution guidelines.