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zfs/lib/libspl/include/sys
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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
..
dktp Remove autotools products 2012-08-27 11:47:44 -07:00
Makefile.am Fix header inclusions for standards conformance 2017-04-12 08:58:09 -07:00
acl.h Add linux libspl support 2010-08-31 13:41:59 -07:00
acl_impl.h Add linux libspl support 2010-08-31 13:41:59 -07:00
bitmap.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
byteorder.h codebase style improvements for OpenZFS 6459 port 2017-01-22 13:25:40 -08:00
callb.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
cmn_err.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
compress.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
cred.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
debug.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
dkio.h Fix spelling 2017-01-03 11:31:18 -06:00
dklabel.h Fix spelling 2017-01-03 11:31:18 -06:00
errno.h Fix header inclusions for standards conformance 2017-04-12 08:58:09 -07:00
feature_tests.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
file.h Illumos Crypto Port module added to enable native encryption in zfs 2016-07-20 10:43:30 -07:00
frame.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
int_limits.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
int_types.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
inttypes.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
isa_defs.h libspl: Fix incorrect use of platform defines on sparc64 2017-03-22 17:55:00 -07:00
kmem.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
kstat.h Revert "Add txgs-<pool> kstat file" 2013-10-25 13:57:25 -07:00
list.h Add linux libspl support 2010-08-31 13:41:59 -07:00
list_impl.h Add linux libspl support 2010-08-31 13:41:59 -07:00
mhd.h Add linux libspl support 2010-08-31 13:41:59 -07:00
mkdev.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
mnttab.h Change /etc/mtab to /proc/self/mounts 2016-09-20 10:07:58 -07:00
mount.h Add temporary mount options 2015-09-03 14:14:55 -07:00
note.h Add linux libspl support 2010-08-31 13:41:59 -07:00
param.h ABD optimized page allocation code 2016-11-29 14:34:33 -08:00
policy.h Illumos 3897 - zfs filesystem and snapshot limits 2015-04-28 16:22:51 -07:00
poll.h Fix header inclusions for standards conformance 2017-04-12 08:58:09 -07:00
priv.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
processor.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
signal.h Fix header inclusions for standards conformance 2017-04-12 08:58:09 -07:00
stack.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
stat.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
stropts.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
sunddi.h Add linux libspl support 2010-08-31 13:41:59 -07:00
sysmacros.h glibc 2.5 compat: use correct header for makedev() et al. 2017-03-31 09:32:00 -07:00
systeminfo.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
systm.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
time.h Fix MMP write frequency for large pools 2018-03-14 16:10:38 -07:00
types.h glibc 2.5 compat: use correct header for makedev() et al. 2017-03-31 09:32:00 -07:00
types32.h Add linux libspl support 2010-08-31 13:41:59 -07:00
tzfile.h Add linux libspl support 2010-08-31 13:41:59 -07:00
uio.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
va_list.h Replace __va_list with va_list 2014-08-13 10:35:00 -07:00
varargs.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
vnode.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
vtoc.h Fix for access beyond end of device error 2010-11-10 21:29:07 -08:00
zone.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00