Brian Behlendorf 13d9a004fe Fix taskq creation failure in vdev_open_children() ... When creating and destroying pools in tight loop it's possible to exhaust the number of allowed threads on a system. This results in taskq_create() failling and a NULL dereference. Resolve the issue by falling back to opening the vdevs all synchronously. Reviewed-by: Denys Rtveliashvili <denys@rtveliashvili.name> Reviewed-by: Håkan Johansson <f96hajo@chalmers.se> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes zfsonlinux/spl#521 Closes #4637		2016-10-24 13:28:58 -07:00
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.gitignore	Add the ZFS Test Suite	2016-03-16 13:46:16 -07:00
commands.cfg.in	Fix taskq creation failure in vdev_open_children()	2016-10-24 13:28:58 -07:00
default.cfg.in	Introduce tests for python scripts	2016-10-06 13:11:57 -07:00
libtest.shlib	Add support for user/group dnode accounting & quota	2016-10-07 09:45:13 -07:00
Makefile.am	Remove script zfs_commands.cfg	2016-09-20 18:36:24 -07:00
math.shlib	Add the ZFS Test Suite	2016-03-16 13:46:16 -07:00
properties.shlib	OpenZFS 4185 - add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R	2016-10-03 14:51:15 -07:00