mirror_zfs/lib/libspl/include
Brian Behlendorf c30e716c81 Fix MMP write frequency for large pools
When a single pool contains more vdevs than the CONFIG_HZ for
for the kernel the mmp thread will not delay properly.  Switch
to using cv_timedwait_sig_hires() to handle higher resolution
delays.

This issue was reported on Arch Linux where HZ defaults to only
100 and this could be fairly easily reproduced with a reasonably
large pool.  Most distribution kernels set CONFIG_HZ=250 or
CONFIG_HZ=1000 and thus are unlikely to be impacted.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #7205
Closes #7289
2018-03-14 16:10:38 -07:00
..
ia32 Remove autotools products 2012-08-27 11:47:44 -07:00
rpc Add support for libtirpc 2016-04-28 09:27:40 -07:00
sys Fix MMP write frequency for large pools 2018-03-14 16:10:38 -07:00
util cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
assert.h Fixed VERIFY3_IMPL() bug from 682ce104 2017-07-12 17:15:24 -07:00
atomic.h Fix spelling 2017-01-03 11:31:18 -06:00
attr.h Add linux libspl support 2010-08-31 13:41:59 -07:00
devid.h Add support for devid and phys_path keys in vdev disk labels 2016-03-31 13:45:53 -07:00
libdevinfo.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
libgen.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
libshare.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
limits.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
locale.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
Makefile.am Add zfs allow and zfs unallow support 2016-06-07 09:16:52 -07:00
note.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
statcommon.h Add linux libspl support 2010-08-31 13:41:59 -07:00
stdio.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
stdlib.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
string.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
strings.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
stropts.h Add linux libspl support 2010-08-31 13:41:59 -07:00
synch.h Use cstyle -cpP in make cstyle check 2016-12-12 10:46:26 -08:00
thread.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
tzfile.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
ucred.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
umem.h codebase style improvements for OpenZFS 6459 port 2017-01-22 13:25:40 -08:00
unistd.h Retire HAVE_IOCTL_* configure checks 2014-08-28 07:45:54 -07:00
zone.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00