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7d524c06 RS |
1 | dnl # |
2 | dnl # Linux 5.18 removes address_space_operations ->readpages in favour of | |
3 | dnl # ->readahead | |
4 | dnl # | |
5 | AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_READPAGES], [ | |
6 | ZFS_LINUX_TEST_SRC([vfs_has_readpages], [ | |
7 | #include <linux/fs.h> | |
8 | ||
9 | static const struct address_space_operations | |
10 | aops __attribute__ ((unused)) = { | |
11 | .readpages = NULL, | |
12 | }; | |
13 | ],[]) | |
14 | ]) | |
15 | ||
16 | AC_DEFUN([ZFS_AC_KERNEL_VFS_READPAGES], [ | |
b9d98453 | 17 | AC_MSG_CHECKING([whether aops->readpages exists]) |
7d524c06 RS |
18 | ZFS_LINUX_TEST_RESULT([vfs_has_readpages], [ |
19 | AC_MSG_RESULT([yes]) | |
20 | AC_DEFINE(HAVE_VFS_READPAGES, 1, | |
21 | [address_space_operations->readpages exists]) | |
22 | ],[ | |
23 | AC_MSG_RESULT([no]) | |
24 | ]) | |
25 | ]) |