diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-super-userns.m4 | 21 | ||||
| -rw-r--r-- | config/kernel.m4 | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/config/kernel-super-userns.m4 b/config/kernel-super-userns.m4 new file mode 100644 index 000000000..de94ad967 --- /dev/null +++ b/config/kernel-super-userns.m4 @@ -0,0 +1,21 @@ +dnl # +dnl # 4.8 API change +dnl # struct user_namespace was added to struct super_block as +dnl # super->s_user_ns member +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SUPER_USER_NS], [ + AC_MSG_CHECKING([whether super_block->s_user_ns exists]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + #include <linux/user_namespace.h> + ],[ + struct super_block super; + super.s_user_ns = (struct user_namespace *)NULL; + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SUPER_USER_NS, 1, + [super_block->s_user_ns exists]) + ],[ + AC_MSG_RESULT(no) + ]) +]) diff --git a/config/kernel.m4 b/config/kernel.m4 index 7edafee0f..2fa04706b 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -8,6 +8,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_CONFIG ZFS_AC_KERNEL_DECLARE_EVENT_CLASS ZFS_AC_KERNEL_CURRENT_BIO_TAIL + ZFS_AC_KERNEL_SUPER_USER_NS ZFS_AC_KERNEL_SUBMIT_BIO ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID |