mirror_zfs/tests/zfs-tests
LOLi 926c6ec453 Fix intra-pool resumable 'zfs send -t <token>'
Because resuming from a token requires "guid" -> "snapshot" mapping
we have to walk the whole dataset hierarchy to find the right snapshot
to send; when both source and destination exists, for an incremental
resumable stream, libzfs gets confused and picks up the wrong snapshot
to send from: this results in attempting to send

   "destination@snap1 -> source@snap2"

instead of

   "source@snap1 -> source@snap2"

which fails with a "Invalid cross-device link" error (EXDEV).

Fix this by adjusting the logic behind dataset traversal in
zfs_iter_children() to pick the right snapshot to send from.

Additionally update dry-run 'zfs send -t' to print its output to
stderr: this is consistent with other dry-run commands.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #6618
Closes #6619
Closes #6623
2017-10-16 10:57:55 -07:00
..
callbacks Multi-modifier protection (MMP) 2017-07-13 13:54:00 -04:00
cmd Enable remaining tests 2017-05-22 12:34:32 -04:00
include Fix volume WR_INDIRECT log replay (#6620) 2017-09-13 16:04:16 -07:00
tests Fix intra-pool resumable 'zfs send -t <token>' 2017-10-16 10:57:55 -07:00
Makefile.am OpenZFS 7503 - zfs-test should tail ::zfs_dbgmsg on test failure 2017-04-12 13:36:48 -07:00