mirror_zfs/include
Brian Behlendorf 50b25b2187 Avoid dynamic allocation of 'search zio'
As part of commit e8b96c6 the search zio used by the
vdev_queue_io_to_issue() function was moved to the heap
to minimize stack usage.  Functionally this is fine, but
to maximize performance it's best to minimize the number
of dynamic allocations.

To avoid this allocation temporary space for the search
zio has been reserved in the vdev_queue structure.  All
access must be serialized through the vq_lock.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Closes #2572
2014-08-11 08:44:54 -07:00
..
linux Allow building without ACLs 2014-05-30 12:01:57 -07:00
sys Avoid dynamic allocation of 'search zio' 2014-08-11 08:44:54 -07:00
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 Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libzfs_core.h Illumos 4757, 4913 2014-08-01 14:28:05 -07:00
libzfs_impl.h Illumos 4368, 4369. 2014-07-29 10:55:29 -07:00
libzfs.h Illumos 4757, 4913 2014-08-01 14:28:05 -07:00
Makefile.am Illumos #2882, #2883, #2900 2013-09-04 15:49:00 -07:00
zfeature_common.h Illumos 4757, 4913 2014-08-01 14:28:05 -07:00
zfs_comutil.h Illumos #2882, #2883, #2900 2013-09-04 15:49:00 -07:00
zfs_deleg.h Illumos 4368, 4369. 2014-07-29 10:55:29 -07:00
zfs_fletcher.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zfs_namecheck.h Illumos 4368, 4369. 2014-07-29 10:55:29 -07:00
zfs_prop.h Check the dataset type more rigorously when fetching properties. 2014-05-06 10:41:46 -07:00
zpios-ctl.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
zpios-internal.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00