1AC_DEFUN([ZFS_AC_KERNEL_SRC_SYMLINK], [ 2 dnl # 3 dnl # 6.3 API change that changed the first arg 4 dnl # to struct mnt_idmap* 5 dnl # 6 ZFS_LINUX_TEST_SRC([symlink_mnt_idmap], [ 7 #include <linux/fs.h> 8 #include <linux/sched.h> 9 static int tmp_symlink(struct mnt_idmap *idmap, 10 struct inode *inode ,struct dentry *dentry, 11 const char *path) { return 0; } 12 13 static const struct inode_operations 14 iops __attribute__ ((unused)) = { 15 .symlink = tmp_symlink, 16 }; 17 ],[]) 18 dnl # 19 dnl # 5.12 API change that added the struct user_namespace* arg 20 dnl # to the front of this function type's arg list. 21 dnl # 22 ZFS_LINUX_TEST_SRC([symlink_userns], [ 23 #include <linux/fs.h> 24 #include <linux/sched.h> 25 26 static int tmp_symlink(struct user_namespace *userns, 27 struct inode *inode ,struct dentry *dentry, 28 const char *path) { return 0; } 29 30 static const struct inode_operations 31 iops __attribute__ ((unused)) = { 32 .symlink = tmp_symlink, 33 }; 34 ],[]) 35]) 36 37AC_DEFUN([ZFS_AC_KERNEL_SYMLINK], [ 38 AC_MSG_CHECKING([whether iops->symlink() takes struct mnt_idmap*]) 39 ZFS_LINUX_TEST_RESULT([symlink_mnt_idmap], [ 40 AC_MSG_RESULT(yes) 41 AC_DEFINE(HAVE_IOPS_SYMLINK_IDMAP, 1, 42 [iops->symlink() takes struct mnt_idmap*]) 43 ],[ 44 AC_MSG_RESULT(no) 45 46 AC_MSG_CHECKING([whether iops->symlink() takes struct user_namespace*]) 47 ZFS_LINUX_TEST_RESULT([symlink_userns], [ 48 AC_MSG_RESULT(yes) 49 AC_DEFINE(HAVE_IOPS_SYMLINK_USERNS, 1, 50 [iops->symlink() takes struct user_namespace*]) 51 ],[ 52 AC_MSG_RESULT(no) 53 ]) 54 ]) 55]) 56