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36261c82 CK |
1 | AC_DEFUN([ZFS_AC_KERNEL_SRC_FILEMAP_SPLICE_READ], [ |
2 | dnl # | |
3 | dnl # Kernel 6.5 - generic_file_splice_read was removed in favor | |
4 | dnl # of filemap_splice_read for the .splice_read member of the | |
5 | dnl # file_operations struct. | |
6 | dnl # | |
7 | ZFS_LINUX_TEST_SRC([has_filemap_splice_read], [ | |
8 | #include <linux/fs.h> | |
9 | ||
10 | struct file_operations fops __attribute__((unused)) = { | |
11 | .splice_read = filemap_splice_read, | |
12 | }; | |
13 | ],[]) | |
14 | ]) | |
15 | ||
16 | AC_DEFUN([ZFS_AC_KERNEL_FILEMAP_SPLICE_READ], [ | |
17 | AC_MSG_CHECKING([whether filemap_splice_read() exists]) | |
18 | ZFS_LINUX_TEST_RESULT([has_filemap_splice_read], [ | |
19 | AC_MSG_RESULT(yes) | |
20 | AC_DEFINE(HAVE_FILEMAP_SPLICE_READ, 1, | |
21 | [filemap_splice_read exists]) | |
22 | ],[ | |
23 | AC_MSG_RESULT(no) | |
24 | ]) | |
25 | ]) |