zfs/include/linux
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
..
Makefile.am Fix free memory calculation on v3.14+ 2018-02-23 08:50:06 -08:00
blkdev_compat.h Linux compat 4.16: blk_queue_flag_{set,clear} 2018-04-12 19:46:14 -07:00
dcache_compat.h cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
kmap_compat.h Add compatibility layer for {kmap,kunmap}_atomic 2015-08-24 10:13:25 -07:00
mod_compat.h Linux compat: Grsecurity kernel 2016-08-22 10:05:45 -07:00
page_compat.h Fix free memory calculation on v3.14+ 2018-02-23 08:50:06 -08:00
simd_aarch64.h Add parity generation/rebuild using 128-bits NEON for Aarch64 2016-10-03 09:44:00 -07:00
simd_x86.h Use cstyle -cpP in `make cstyle` check 2016-12-12 10:46:26 -08:00
utsname_compat.h Update utsname support 2014-10-17 14:58:57 -07:00
vfs_compat.h Linux 4.16 compat: use correct *_dec_and_test() 2018-02-22 09:02:06 -08:00
xattr_compat.h Linux 4.7 compat: handler->set() takes both dentry and inode 2016-06-01 18:10:06 -07:00