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Diffstat (limited to 'config/kernel-mknod.m4')
| -rw-r--r-- | config/kernel-mknod.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/config/kernel-mknod.m4 b/config/kernel-mknod.m4 new file mode 100644 index 000000000..ffe451060 --- /dev/null +++ b/config/kernel-mknod.m4 @@ -0,0 +1,30 @@ +AC_DEFUN([ZFS_AC_KERNEL_SRC_MKNOD], [ + dnl # + dnl # 5.12 API change that added the struct user_namespace* arg + dnl # to the front of this function type's arg list. + dnl # + ZFS_LINUX_TEST_SRC([mknod_userns], [ + #include <linux/fs.h> + #include <linux/sched.h> + + int tmp_mknod(struct user_namespace *userns, + struct inode *inode ,struct dentry *dentry, + umode_t u, dev_t d) { return 0; } + + static const struct inode_operations + iops __attribute__ ((unused)) = { + .mknod = tmp_mknod, + }; + ],[]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_MKNOD], [ + AC_MSG_CHECKING([whether iops->mknod() takes struct user_namespace*]) + ZFS_LINUX_TEST_RESULT([mknod_userns], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_IOPS_MKNOD_USERNS, 1, + [iops->mknod() takes struct user_namespace*]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |