diff options
| author | Chunwei Chen <[email protected]> | 2016-10-19 11:19:17 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-10-20 09:39:09 -0700 |
| commit | 0fedeedd309eca62d15fffd8bd811e2b12660e21 (patch) | |
| tree | 702f555518ecbc3ecd3ae6c72ad727433f27d5dd /config | |
| parent | b8d9e26440ade0edebfa98af8cb9371810c1aeaf (diff) | |
Linux 4.9 compat: remove iops->{set,get,remove}xattr
In Linux 4.9, torvalds/linux@fd50eca, iops->{set,get,remove}xattr and
generic_{set,get,remove}xattr are removed. xattr operations will directly
go through sb->s_xattr.
Signed-off-by: Chunwei Chen <[email protected]>
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-xattr-handler.m4 | 25 | ||||
| -rw-r--r-- | config/kernel.m4 | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/config/kernel-xattr-handler.m4 b/config/kernel-xattr-handler.m4 index ce18eaf9c..300cb0ba8 100644 --- a/config/kernel-xattr-handler.m4 +++ b/config/kernel-xattr-handler.m4 @@ -58,6 +58,31 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_NAME], [ ]) dnl # +dnl # 4.9 API change, +dnl # iops->{set,get,remove}xattr and generic_{set,get,remove}xattr are +dnl # removed. xattr operations will directly go through sb->s_xattr. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_HAVE_GENERIC_SETXATTR], [ + AC_MSG_CHECKING([whether generic_setxattr() exists]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + #include <linux/xattr.h> + + static const struct inode_operations + iops __attribute__ ((unused)) = { + .setxattr = generic_setxattr + }; + ],[ + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GENERIC_SETXATTR, 1, + [generic_setxattr() exists]) + ],[ + AC_MSG_RESULT(no) + ]) +]) + +dnl # dnl # Supported xattr handler get() interfaces checked newest to oldest. dnl # AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [ diff --git a/config/kernel.m4 b/config/kernel.m4 index 37635256b..66e97c250 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -104,6 +104,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_KUID_HELPERS ZFS_AC_KERNEL_MODULE_PARAM_CALL_CONST ZFS_AC_KERNEL_RENAME_WANTS_FLAGS + ZFS_AC_KERNEL_HAVE_GENERIC_SETXATTR AS_IF([test "$LINUX_OBJ" != "$LINUX"], [ KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" |