mirror_zfs/cmd
Alek P 0ea05c64f8 Implemented zpool scrub pause/resume
Currently, there is no way to pause a scrub. Pausing may
be useful when the pool is busy with other I/O to preserve
bandwidth.

This patch adds the ability to pause and resume scrubbing.
This is achieved by maintaining a persistent on-disk scrub state.
While the state is 'paused' we do not scrub any more blocks.
We do however perform regular scan housekeeping such as
freeing async destroyed and deadlist blocks while paused.

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Thomas Caputi <tcaputi@datto.com>
Reviewed-by: Serapheim Dimitropoulos <serapheimd@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alek Pinchuk <apinchuk@datto.com>
Closes #6167
2017-07-06 22:16:13 -07:00
..
arc_summary Correct arc_summary and dbufstat python style 2017-03-09 10:21:59 -08:00
arcstat Correct exit code for dbufstat -v and arcstat -v 2016-10-06 10:52:21 -07:00
dbufstat Correct arc_summary and dbufstat python style 2017-03-09 10:21:59 -08:00
fsck_zfs Add /sbin/fsck.zfs helper 2013-01-09 16:54:58 -08:00
mount_zfs Add MS_MANDLOCK mount failure message 2017-06-07 10:59:44 -07:00
raidz_test Add missing *_destroy/*_fini calls 2017-05-04 19:26:28 -04:00
vdev_id vdev_id: fix failure due to multipath -l bug 2017-04-20 12:10:55 -07:00
zdb Add zfs_nicebytes() to print human-readable sizes 2017-05-02 13:43:53 -07:00
zed Enable remaining tests 2017-05-22 12:34:32 -04:00
zfs Add missing \n for "invalid optionusage" output 2017-06-09 09:51:13 -07:00
zhack Fix zhack argument processing 2016-08-31 14:32:46 -07:00
zinject Inject zinject(8) a percentage amount of dev errs 2017-06-16 17:21:11 -07:00
zpios Fix spelling 2017-01-03 11:31:18 -06:00
zpool Implemented zpool scrub pause/resume 2017-07-06 22:16:13 -07:00
zstreamdump OpenZFS 7252 - compressed zfs send / receive 2017-04-26 12:31:43 -07:00
ztest OpenZFS 8378 - crash due to bp in-memory modification of nopwrite block 2017-07-04 15:41:24 -07:00
zvol_id OpenZFS 6314 - buffer overflow in dsl_dataset_name 2016-06-28 13:47:03 -07:00
Makefile.am SIMD implementation of vdev_raidz generate and reconstruct routines 2016-06-21 09:27:26 -07:00