mirror_zfs/cmd/zpool
Don Brady 39fc0cb557 Add support for devid and phys_path keys in vdev disk labels
This is foundational work for ZED.

Updates a leaf vdev's persistent device strings on Linux platform

* only applies for a dedicated leaf vdev (aka whole disk)
* updated during pool create|add|attach|import
* used for matching device matching during auto-{online,expand,replace}
* stored in a leaf disk config label (i.e. alongside 'path' NVP)
* can opt-out using env var ZFS_VDEV_DEVID_OPT_OUT=YES

Some examples:

    path: '/dev/sdb1'
    devid: 'scsi-350000394a8ca4fbc-part1'
    phys_path: 'pci-0000:04:00.0-sas-0x50000394a8ca4fbf-lun-0'

    path: '/dev/mapper/mpatha'
    devid: 'dm-uuid-mpath-35000c5006304de3f'

Signed-off-by: Don Brady <don.brady@intel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2856
Closes #3978
Closes #4416
2016-03-31 13:45:53 -07:00
..
.gitignore Add .gitignore files to exclude build products 2010-01-08 11:35:17 -08:00
Makefile.am Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
zpool_iter.c Fix gcc missing parenthesis warnings 2010-08-31 08:38:35 -07:00
zpool_main.c Fix zdb -e and zhack thread_init() 2016-03-21 10:20:02 -07:00
zpool_util.c Update core ZFS code from build 121 to build 141. 2010-05-28 13:45:14 -07:00
zpool_util.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
zpool_vdev.c Add support for devid and phys_path keys in vdev disk labels 2016-03-31 13:45:53 -07:00