projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| c9c0d073 BB |
1 | dnl # |
| 2 | dnl # 2.6.x API change | |
| 3 | dnl # | |
| 4 | AC_DEFUN([ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS], [ | |
| 5 | AC_MSG_CHECKING([block device operation prototypes]) | |
| b9c59ec8 | 6 | tmp_flags="$EXTRA_KCFLAGS" |
| e191b54e | 7 | EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}" |
| c9c0d073 BB |
8 | ZFS_LINUX_TRY_COMPILE([ |
| 9 | #include <linux/blkdev.h> | |
| c38367c7 RY |
10 | |
| 11 | int blk_open(struct block_device *bdev, fmode_t mode) | |
| 12 | { return 0; } | |
| 13 | int blk_release(struct gendisk *g, fmode_t mode) { return 0; } | |
| 14 | int blk_ioctl(struct block_device *bdev, fmode_t mode, | |
| 15 | unsigned x, unsigned long y) { return 0; } | |
| 16 | int blk_compat_ioctl(struct block_device * bdev, fmode_t mode, | |
| 17 | unsigned x, unsigned long y) { return 0; } | |
| 18 | ||
| 19 | static const struct block_device_operations | |
| 20 | bops __attribute__ ((unused)) = { | |
| c9c0d073 BB |
21 | .open = blk_open, |
| 22 | .release = blk_release, | |
| 23 | .ioctl = blk_ioctl, | |
| 24 | .compat_ioctl = blk_compat_ioctl, | |
| 25 | }; | |
| c38367c7 | 26 | ],[ |
| c9c0d073 BB |
27 | ],[ |
| 28 | AC_MSG_RESULT(struct block_device) | |
| 29 | AC_DEFINE(HAVE_BDEV_BLOCK_DEVICE_OPERATIONS, 1, | |
| 30 | [struct block_device_operations use bdevs]) | |
| 31 | ],[ | |
| 32 | AC_MSG_RESULT(struct inode) | |
| 33 | ]) | |
| b9c59ec8 | 34 | EXTRA_KCFLAGS="$tmp_flags" |
| c9c0d073 | 35 | ]) |