mirror_zfs/include
Brian Behlendorf d6bb22171b
Linux compat 4.16: blk_queue_flag_{set,clear}
The HAVE_BLK_QUEUE_WRITE_CACHE_GPL_ONLY case was overlooked in
the original 10f88c5c commit because blk_queue_write_cache()
was available for the in-kernel builds.

Update the blk_queue_flag_{set,clear} wrappers to call the locked
versions to avoid confusion.  This is safe for all existing callers.

The blk_queue_set_write_cache() function has been updated to use
these wrappers.  This means setting/clearing both QUEUE_FLAG_WC
and QUEUE_FLAG_FUA is no longer atomic but this only done early
in zvol_alloc() prior to any requests so there is no issue.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Kash Pande <kash@tripleback.net>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #7428 
Closes #7431
2018-04-12 19:46:14 -07:00
..
linux Linux compat 4.16: blk_queue_flag_{set,clear} 2018-04-12 19:46:14 -07:00
sys Fix race in dnode_check_slots_free() 2018-04-10 11:15:05 -07:00
libnvpair.h Add JSON output support to channel programs 2018-03-19 12:40:58 -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 OpenZFS 8677 - Open-Context Channel Programs 2018-02-08 16:05:57 -08:00
libzfs_impl.h OpenZFS 7431 - ZFS Channel Programs 2018-02-08 15:28:18 -08:00
libzfs.h Report pool suspended due to MMP 2018-03-15 10:56:55 -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 Project Quota on ZFS 2018-02-13 14:54:54 -08:00
zfs_comutil.h Illumos #2882, #2883, #2900 2013-09-04 15:49:00 -07:00
zfs_deleg.h Project Quota on ZFS 2018-02-13 14:54:54 -08:00
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