zfs/man/man5
Debabrata Banerjee 66aca24730 SEEK_HOLE should not block on txg_wait_synced()
Force flushing of txg's can be painfully slow when competing for disk
IO, since this is a process meant to execute asynchronously. Optimize
this path via allowing data/hole seeking if the file is clean, but if
dirty fall back to old logic. This is a compromise to disabling the
feature entirely.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com>
Closes #4306
Closes #5962
2017-04-13 10:51:20 -07:00
..
Makefile.am Initial attempt to document events and payloads. 2014-07-25 11:58:36 -07:00
vdev_id.conf.5 Add extra keyword 'slot' to vdev_id.conf 2015-08-30 10:03:56 -07:00
zfs-events.5 Man page white space and spelling corrections 2015-12-18 13:33:37 -08:00
zfs-module-parameters.5 SEEK_HOLE should not block on txg_wait_synced() 2017-04-13 10:51:20 -07:00
zpool-features.5 OpenZFS 2932 - support crash dumps to raidz, etc. pools 2017-04-10 10:24:17 -07:00