projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 37f9dac5 RY |
1 | dnl # |
| 2 | dnl # Linux 3.2 API Change | |
| 3 | dnl # make_request_fn returns void instead of int. | |
| 4 | dnl # | |
| 5 | AC_DEFUN([ZFS_AC_KERNEL_MAKE_REQUEST_FN], [ | |
| 6 | AC_MSG_CHECKING([whether make_request_fn() returns int]) | |
| 7 | ZFS_LINUX_TRY_COMPILE([ | |
| 8 | #include <linux/blkdev.h> | |
| 9 | ||
| 10 | int make_request(struct request_queue *q, struct bio *bio) | |
| 11 | { | |
| 12 | return (0); | |
| 13 | } | |
| 14 | ],[ | |
| 15 | blk_queue_make_request(NULL, &make_request); | |
| 16 | ],[ | |
| 17 | AC_MSG_RESULT(yes) | |
| 18 | AC_DEFINE(MAKE_REQUEST_FN_RET, int, | |
| 19 | [make_request_fn() returns int]) | |
| 20 | AC_DEFINE(HAVE_MAKE_REQUEST_FN_RET_INT, 1, | |
| 21 | [Noting that make_request_fn() returns int]) | |
| 22 | ],[ | |
| 23 | AC_MSG_RESULT(no) | |
| 24 | AC_MSG_CHECKING([whether make_request_fn() returns void]) | |
| 25 | ZFS_LINUX_TRY_COMPILE([ | |
| 26 | #include <linux/blkdev.h> | |
| 27 | ||
| 28 | void make_request(struct request_queue *q, struct bio *bio) | |
| 29 | { | |
| 30 | return; | |
| 31 | } | |
| 32 | ],[ | |
| 33 | blk_queue_make_request(NULL, &make_request); | |
| 34 | ],[ | |
| 35 | AC_MSG_RESULT(yes) | |
| 36 | AC_DEFINE(MAKE_REQUEST_FN_RET, void, | |
| 37 | [make_request_fn() returns void]) | |
| 38 | ],[ | |
| 39 | AC_MSG_ERROR(no - Please file a bug report at | |
| 40 | https://github.com/zfsonlinux/zfs/issues/new) | |
| 41 | ]) | |
| 42 | ]) | |
| 43 | ]) |