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0f608aa6ca
The traditional mount API has been removed, so detect when its not available and instead use a small adapter to allow our existing mount functions to keep working. Sponsored-by: TrueNAS Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <rob.norris@truenas.com> Closes #18216
37 lines
1.2 KiB
Plaintext
37 lines
1.2 KiB
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
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dnl #
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dnl # 2.6.38 API change
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dnl # The .get_sb callback has been replaced by a .mount callback
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dnl # in the file_system_type structure.
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dnl #
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dnl # 7.0 API change
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dnl # The .mount callback has been removed, requiring all mount work
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dnl # to be done through the "new" mount API introduced in 5.2.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_FST_MOUNT], [
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ZFS_LINUX_TEST_SRC([file_system_type_mount], [
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#include <linux/fs.h>
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static struct dentry *
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mount(struct file_system_type *fs_type, int flags,
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const char *osname, void *data) {
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struct dentry *d = NULL;
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return (d);
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}
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static struct file_system_type fst __attribute__ ((unused)) = {
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.mount = mount,
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};
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_FST_MOUNT], [
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AC_MSG_CHECKING([whether fst->mount() exists])
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ZFS_LINUX_TEST_RESULT([file_system_type_mount], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_FST_MOUNT, 1, [fst->mount() exists])
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],[
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AC_MSG_RESULT(no)
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])
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])
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