mirror_zfs/include
Tom Caputi 440a3eb939 Fixes for #6639
Several issues were uncovered by running stress tests with zfs
encryption and raw sends in particular. The issues and their
associated fixes are as follows:

* arc_read_done() has the ability to chain several requests for
  the same block of data via the arc_callback_t struct. In these
  cases, the ARC would only use the first request's dsobj from
  the bookmark to decrypt the data. This is problematic because
  the first request might be a prefetch zio which is able to
  handle the key not being loaded, while the second might use a
  different key that it is sure will work. The fix here is to
  pass the dsobj with each individual arc_callback_t so that each
  request can attempt to decrypt the data separately.

* DRR_FREE and DRR_FREEOBJECT records in a send file were not
  having their transactions properly tagged as raw during raw
  sends, which caused a panic when the dbuf code attempted to
  decrypt these blocks.

* traverse_prefetch_metadata() did not properly set
  ZIO_FLAG_SPECULATIVE when issuing prefetch IOs.

* Added a few asserts and code cleanups to ensure these issues
  are more detectable in the future.

Signed-off-by: Tom Caputi <tcaputi@datto.com>
2017-10-11 16:55:50 -04:00
..
linux Linux 3.14 compat: IO acct, global_page_state, etc 2017-09-16 11:00:19 -07:00
sys Fixes for #6639 2017-10-11 16:55:50 -04:00
libnvpair.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil_common.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil_impl.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil.h Correct cppcheck errors 2017-09-19 12:17:29 -07:00
libzfs_core.h Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00
libzfs_impl.h Remove FRU and LIBTOPO Support 2017-09-18 17:06:40 -07:00
libzfs.h Remove FRU and LIBTOPO Support 2017-09-18 17:06:40 -07:00
Makefile.am Retire legacy test infrastructure 2017-08-15 17:26:38 -07:00
thread_pool.h Add libtpool (thread pools) 2017-08-09 15:31:08 -07:00
zfeature_common.h Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00
zfs_comutil.h Illumos #2882, #2883, #2900 2013-09-04 15:49:00 -07:00
zfs_deleg.h Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00
zfs_fletcher.h DLPX-44812 integrate EP-220 large memory scalability 2016-11-29 14:34:27 -08:00
zfs_namecheck.h OpenZFS 7386 - zfs get does not work properly with bookmarks 2017-01-26 14:42:15 -08:00
zfs_prop.h Native Encryption for ZFS on Linux 2017-08-14 10:36:48 -07:00