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