1AC_DEFUN([ZFS_AC_KERNEL_SRC_CREATE], [ 2 dnl # 3 dnl # 6.3 API change 4 dnl # The first arg is changed to struct mnt_idmap * 5 dnl # 6 ZFS_LINUX_TEST_SRC([create_mnt_idmap], [ 7 #include <linux/fs.h> 8 #include <linux/sched.h> 9 10 static int inode_create(struct mnt_idmap *idmap, 11 struct inode *inode ,struct dentry *dentry, 12 umode_t umode, bool flag) { return 0; } 13 14 static const struct inode_operations 15 iops __attribute__ ((unused)) = { 16 .create = inode_create, 17 }; 18 ],[]) 19 20 dnl # 21 dnl # 5.12 API change that added the struct user_namespace* arg 22 dnl # to the front of this function type's arg list. 23 dnl # 24 ZFS_LINUX_TEST_SRC([create_userns], [ 25 #include <linux/fs.h> 26 #include <linux/sched.h> 27 28 static int inode_create(struct user_namespace *userns, 29 struct inode *inode ,struct dentry *dentry, 30 umode_t umode, bool flag) { return 0; } 31 32 static const struct inode_operations 33 iops __attribute__ ((unused)) = { 34 .create = inode_create, 35 }; 36 ],[]) 37 38 dnl # 39 dnl # 3.6 API change 40 dnl # 41 ZFS_LINUX_TEST_SRC([create_flags], [ 42 #include <linux/fs.h> 43 #include <linux/sched.h> 44 45 static int inode_create(struct inode *inode ,struct dentry *dentry, 46 umode_t umode, bool flag) { return 0; } 47 48 static const struct inode_operations 49 iops __attribute__ ((unused)) = { 50 .create = inode_create, 51 }; 52 ],[]) 53]) 54 55AC_DEFUN([ZFS_AC_KERNEL_CREATE], [ 56 AC_MSG_CHECKING([whether iops->create() takes struct mnt_idmap*]) 57 ZFS_LINUX_TEST_RESULT([create_mnt_idmap], [ 58 AC_MSG_RESULT(yes) 59 AC_DEFINE(HAVE_IOPS_CREATE_IDMAP, 1, 60 [iops->create() takes struct mnt_idmap*]) 61 ],[ 62 AC_MSG_RESULT(no) 63 64 AC_MSG_CHECKING([whether iops->create() takes struct user_namespace*]) 65 ZFS_LINUX_TEST_RESULT([create_userns], [ 66 AC_MSG_RESULT(yes) 67 AC_DEFINE(HAVE_IOPS_CREATE_USERNS, 1, 68 [iops->create() takes struct user_namespace*]) 69 ],[ 70 AC_MSG_RESULT(no) 71 72 AC_MSG_CHECKING([whether iops->create() passes flags]) 73 ZFS_LINUX_TEST_RESULT([create_flags], [ 74 AC_MSG_RESULT(yes) 75 ],[ 76 ZFS_LINUX_TEST_ERROR([iops->create()]) 77 ]) 78 ]) 79 ]) 80]) 81