zfs/include/linux
Tim Chase a5e046eaac 4.10 compat - BIO flag changes and others
[bio] The req_op enum was changed to req_opf.  Update the "Linux 4.8 API"
autotools checks to use an int to determine whether the various REQ_OP
values are defined.  This should work properly on kernels >= 4.8.

[bio] bio_set_op_attrs() is now an inline function and can't be detected
with #ifdef.  Add a configure check to determine whether bio_set_op_attrs()
is defined.  Move the local definition of it from vdev_disk.c to
blkdev_compat.h for consistency with other related compability shims.

[bio] The read/write flags and their modifiers, including WRITE_FLUSH,
WRITE_FUA and WRITE_FLUSH_FUA have been removed from fs.h.  Add the new
bio_set_flush() compatibility wrapper to replace VDEV_WRITE_FLUSH_FUA
and set the flags appropriately for each supported kernel version.

[vfs] The generic_readlink() function has been made static.  If .readlink
in inode_operations is NULL, generic_readlink() is used.

[zol typo] Completely unrelated to 4.10 compat, fix a typo in the check
for REQ_OP_SECURE_ERASE so that the proper macro is defined:

    s/HAVE_REQ_OP_SECURE_DISCARD/HAVE_REQ_OP_SECURE_ERASE/

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Tim Chase <tim@chase2k.com>
Closes #5499
2016-12-30 16:03:59 -06:00
..
Makefile.am Add parity generation/rebuild using 128-bits NEON for Aarch64 2016-10-03 09:44:00 -07:00
blkdev_compat.h 4.10 compat - BIO flag changes and others 2016-12-30 16:03:59 -06:00
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
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 Use set_cached_acl and forget_cached_acl when possible 2016-11-07 11:04:44 -08:00
xattr_compat.h Linux 4.7 compat: handler->set() takes both dentry and inode 2016-06-01 18:10:06 -07:00