mirror_zfs/lib/libzfs
Steven Hartland 95fd54a1c5 Illumos #3740
3740 Poor ZFS send / receive performance due to snapshot
     hold / release processing
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Christopher Siden <christopher.siden@delphix.com>

References:
  https://www.illumos.org/issues/3740
  illumos/illumos-gate@a7a845e4bf

Ported-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #1775

Porting notes:

1. 13fe019870 introduced a merge conflict
   in dsl_dataset_user_release_tmp where some variables were moved
   outside of the preprocessor directive.

2. dea9dfefdd747534b3846845629d2200f0616dad made the previous merge
   conflict worse by switching KM_SLEEP to KM_PUSHPAGE. This is notable
   because this commit refactors the code, adding a new KM_SLEEP
   allocation. It is not clear to me whether this should be converted
   to KM_PUSHPAGE.

3. We had a merge conflict in libzfs_sendrecv.c because of copyright
   notices.

4. Several small C99 compatibility fixed were made.
2013-11-04 11:17:48 -08:00
..
libzfs_changelist.c Recreate minors when renaming zvols 2012-11-19 16:59:44 -08:00
libzfs_config.c Illumos #3464 2013-09-04 16:01:24 -07:00
libzfs_dataset.c Illumos #3740 2013-11-04 11:17:48 -08:00
libzfs_diff.c Illumos #3464 2013-09-04 16:01:24 -07:00
libzfs_fru.c Illumos #3464 2013-09-04 16:01:24 -07:00
libzfs_graph.c Illumos #3464 2013-09-04 16:01:24 -07:00
libzfs_import.c Fix libblkid support 2013-10-10 16:56:51 -07:00
libzfs_iter.c Illumos #3464 2013-09-04 16:01:24 -07:00
libzfs_mount.c No point in rewind() mtab in zfs_unshare_proto(). We're not really 2013-08-15 10:18:31 -07:00
libzfs_pool.c Illumos #3745, #3811 2013-11-04 10:55:25 -08:00
libzfs_sendrecv.c Illumos #3740 2013-11-04 11:17:48 -08:00
libzfs_status.c Illumos #2762: zpool command should have better support for feature flags 2013-01-08 10:35:43 -08:00
libzfs_util.c Illumos #2882, #2883, #2900 2013-09-04 15:49:00 -07:00
Makefile.am Fix libzfs_core changes to follow GNU libtool guidelines 2013-10-10 16:56:51 -07:00