zfs/lib/libzfs
George G 2df9ad1c07 Fix column alignment with long zpool names
`zpool status` normally aligns NAME/STATE/etc columns:

    NAME                       STATE     READ WRITE CKSUM
    dummy                      ONLINE       0     0     0
      mirror-0                 ONLINE       0     0     0
        /tmp/dummy-long-1.bin  ONLINE       0     0     0
        /tmp/dummy-long-2.bin  ONLINE       0     0     0
      mirror-1                 ONLINE       0     0     0
        /tmp/dummy-long-3.bin  ONLINE       0     0     0
        /tmp/dummy-long-4.bin  ONLINE       0     0     0

However, if the zpool name is longer than the zvol names, alignment
issues arise:

    NAME                  STATE     READ WRITE CKSUM
    dummy-very-very-long-zpool-name  ONLINE       0     0     0
      mirror-0            ONLINE       0     0     0
        /tmp/dummy-1.bin  ONLINE       0     0     0
        /tmp/dummy-2.bin  ONLINE       0     0     0
      mirror-1            ONLINE       0     0     0
        /tmp/dummy-3.bin  ONLINE       0     0     0
        /tmp/dummy-4.bin  ONLINE       0     0     0

`zpool iostat` and `zpool import` are also affected:

                  capacity     operations     bandwidth
    pool        alloc   free   read  write   read  write
    ----------  -----  -----  -----  -----  -----  -----
    dummy        104K  1.97G      0      0    152  9.84K
    dummy-very-very-long-zpool-name   152K  1.97G      0      1    144  13.1K
    ----------  -----  -----  -----  -----  -----  -----

    dummy-very-very-long-zpool-name  ONLINE
      mirror-0            ONLINE
        /tmp/dummy-1.bin  ONLINE
        /tmp/dummy-2.bin  ONLINE
      mirror-1            ONLINE
        /tmp/dummy-3.bin  ONLINE
        /tmp/dummy-4.bin  ONLINE

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Gaydarov <git@gg7.io>
Closes #6786
2017-11-05 13:09:56 -08:00
..
.gitignore Add a pkgconfig file 2014-08-28 07:59:43 -07:00
Makefile.am Encryption patch follow-up 2017-10-11 16:54:48 -04:00
THIRDPARTYLICENSE.openssl Encryption patch follow-up 2017-10-11 16:54:48 -04:00
THIRDPARTYLICENSE.openssl.descrip Encryption patch follow-up 2017-10-11 16:54:48 -04:00
libzfs.pc.in Add a pkgconfig file 2014-08-28 07:59:43 -07:00
libzfs_changelist.c Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00
libzfs_config.c OpenZFS 4521 - zfstest is trying to execute evil "zfs unmount -a" 2017-02-03 13:24:44 -08:00
libzfs_core.pc.in Add a pkgconfig file 2014-08-28 07:59:43 -07:00
libzfs_crypto.c Encryption patch follow-up 2017-10-11 16:54:48 -04:00
libzfs_dataset.c Add convenience 'zfs_get' functions 2017-10-19 11:18:42 -07:00
libzfs_diff.c Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00
libzfs_import.c Fix function documentation to correctly mirror code 2017-10-13 12:42:04 -07:00
libzfs_iter.c Fix intra-pool resumable 'zfs send -t <token>' 2017-10-10 15:22:05 -07:00
libzfs_mount.c Fix some ZFS Test Suite issues 2017-09-25 10:32:34 -07:00
libzfs_pool.c Fix column alignment with long zpool names 2017-11-05 13:09:56 -08:00
libzfs_sendrecv.c Encryption patch follow-up 2017-10-11 16:54:48 -04:00
libzfs_status.c Add libtpool (thread pools) 2017-08-09 15:31:08 -07:00
libzfs_util.c Remove FRU and LIBTOPO Support 2017-09-18 17:06:40 -07:00