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Linux 5.20 compat: blk_cleanup_disk()
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1dnl #
2dnl # 3.11 API change
3dnl # Add support for i_op->tmpfile
4dnl #
608f8749 5AC_DEFUN([ZFS_AC_KERNEL_SRC_TMPFILE], [
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6 dnl #
7 dnl # 5.11 API change
8 dnl # add support for userns parameter to tmpfile
9 dnl #
10 ZFS_LINUX_TEST_SRC([inode_operations_tmpfile_userns], [
ace1eae8 11 #include <linux/fs.h>
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12 int tmpfile(struct user_namespace *userns,
13 struct inode *inode, struct dentry *dentry,
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14 umode_t mode) { return 0; }
15 static struct inode_operations
16 iops __attribute__ ((unused)) = {
17 .tmpfile = tmpfile,
18 };
608f8749 19 ],[])
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20 ZFS_LINUX_TEST_SRC([inode_operations_tmpfile], [
21 #include <linux/fs.h>
22 int tmpfile(struct inode *inode, struct dentry *dentry,
23 umode_t mode) { return 0; }
24 static struct inode_operations
25 iops __attribute__ ((unused)) = {
26 .tmpfile = tmpfile,
27 };
28 ],[])
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29])
30
31AC_DEFUN([ZFS_AC_KERNEL_TMPFILE], [
32 AC_MSG_CHECKING([whether i_op->tmpfile() exists])
0b1b66b4 33 ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_userns], [
ace1eae8 34 AC_MSG_RESULT(yes)
608f8749 35 AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists])
0b1b66b4 36 AC_DEFINE(HAVE_TMPFILE_USERNS, 1, [i_op->tmpfile() has userns])
ace1eae8 37 ],[
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38 ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile], [
39 AC_MSG_RESULT(yes)
40 AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists])
41 ],[
42 AC_MSG_RESULT(no)
43 ])
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44 ])
45])