mirror_zfs/cmd
Olaf Faaland cec3a0a1bb Report pool suspended due to MMP
When the pool is suspended, record whether it was due to an I/O error or
due to MMP writes failing to succeed within the required time.

Change spa_suspended from uint8_t to zio_suspend_reason_t to store the
reason.

When userspace queries pool status via spa_tryimport(), report the
reason the pool was suspended in a new key,
ZPOOL_CONFIG_SUSPENDED_REASON.

In libzfs, when interpreting the returned config nvlist, report
suspension due to MMP with a new pool status enum value,
ZPOOL_STATUS_IO_FAILURE_MMP.

In status_callback(), which generates and emits the message when 'zpool
status' is executed, add a case to print an appropriate message for the
new pool status enum value.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #7296
2018-03-15 10:56:55 -07:00
..
arc_summary Add Python 3 rewrite of arc_summary.py 2018-02-28 08:52:34 -08:00
arcstat Fix some typos 2018-02-28 08:57:10 -08:00
dbufstat Fix some typos 2018-02-28 08:57:10 -08:00
fsck_zfs Add /sbin/fsck.zfs helper 2013-01-09 16:54:58 -08:00
mount_zfs Honor --with-mounthelperdir where applicable 2017-12-17 14:14:07 -08:00
raidz_test Support -fsanitize=address with --enable-asan 2018-01-10 10:49:27 -08:00
vdev_id vdev_id: new slot type ses 2017-12-20 09:42:07 -08:00
zdb Project Quota on ZFS 2018-02-13 14:54:54 -08:00
zed Allow to limit zed's syslog chattiness 2018-03-06 15:41:52 -08:00
zfs Destroy makes full snap list before destroying 2018-03-12 15:24:08 -07:00
zgenhostid Add zgenhostid utility script 2017-07-25 13:22:03 -04:00
zhack Project Quota on ZFS 2018-02-13 14:54:54 -08:00
zinject Add corruption failure option to zinject(8) 2017-08-14 15:17:15 -07:00
zpool Report pool suspended due to MMP 2018-03-15 10:56:55 -07:00
zstreamdump Encryption Stability and On-Disk Format Fixes 2018-02-02 11:37:16 -08:00
ztest Set persistent ztest failure mode 2018-02-05 12:00:26 -08:00
zvol_id OpenZFS 6314 - buffer overflow in dsl_dataset_name 2016-06-28 13:47:03 -07:00
Makefile.am Retire legacy test infrastructure 2017-08-15 17:26:38 -07:00