| AC_DEFUN([ZFS_AC_KERNEL_SRC_RENAME], [ |
| dnl # |
| dnl # 4.9 API change, |
| dnl # iops->rename2() merged into iops->rename(), and iops->rename() now wants |
| dnl # flags. |
| dnl # |
| ZFS_LINUX_TEST_SRC([inode_operations_rename_flags], [ |
| #include <linux/fs.h> |
| int rename_fn(struct inode *sip, struct dentry *sdp, |
| struct inode *tip, struct dentry *tdp, |
| unsigned int flags) { return 0; } |
| |
| static const struct inode_operations |
| iops __attribute__ ((unused)) = { |
| .rename = rename_fn, |
| }; |
| ],[]) |
| |
| dnl # |
| dnl # 5.12 API change, |
| dnl # |
| dnl # Linux 5.12 introduced passing struct user_namespace* as the first argument |
| dnl # of the rename() and other inode_operations members. |
| dnl # |
| ZFS_LINUX_TEST_SRC([inode_operations_rename_userns], [ |
| #include <linux/fs.h> |
| int rename_fn(struct user_namespace *user_ns, struct inode *sip, |
| struct dentry *sdp, struct inode *tip, struct dentry *tdp, |
| unsigned int flags) { return 0; } |
| |
| static const struct inode_operations |
| iops __attribute__ ((unused)) = { |
| .rename = rename_fn, |
| }; |
| ],[]) |
| |
| dnl # |
| dnl # 6.3 API change - the first arg is now struct mnt_idmap* |
| dnl # |
| ZFS_LINUX_TEST_SRC([inode_operations_rename_mnt_idmap], [ |
| #include <linux/fs.h> |
| int rename_fn(struct mnt_idmap *idmap, struct inode *sip, |
| struct dentry *sdp, struct inode *tip, struct dentry *tdp, |
| unsigned int flags) { return 0; } |
| |
| static const struct inode_operations |
| iops __attribute__ ((unused)) = { |
| .rename = rename_fn, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_RENAME], [ |
| AC_MSG_CHECKING([whether iops->rename() takes struct mnt_idmap*]) |
| ZFS_LINUX_TEST_RESULT([inode_operations_rename_mnt_idmap], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_IOPS_RENAME_IDMAP, 1, |
| [iops->rename() takes struct mnt_idmap*]) |
| ],[ |
| AC_MSG_RESULT(no) |
| |
| AC_MSG_CHECKING([whether iops->rename() takes struct user_namespace*]) |
| ZFS_LINUX_TEST_RESULT([inode_operations_rename_userns], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_IOPS_RENAME_USERNS, 1, |
| [iops->rename() takes struct user_namespace*]) |
| ],[ |
| AC_MSG_RESULT(no) |
| |
| AC_MSG_CHECKING([whether iops->rename() wants flags]) |
| ZFS_LINUX_TEST_RESULT([inode_operations_rename_flags], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_RENAME_WANTS_FLAGS, 1, |
| [iops->rename() wants flags]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| ]) |
| ]) |