projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b939560 BB |
1 | dnl # |
| 2 | dnl # 2.6.32 - 4.x API, | |
| 3 | dnl # blk_queue_discard() | |
| 4 | dnl # | |
| 5 | AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_DISCARD], [ | |
| 6 | AC_MSG_CHECKING([whether blk_queue_discard() is available]) | |
| 7 | ZFS_LINUX_TRY_COMPILE([ | |
| 8 | #include <linux/blkdev.h> | |
| 9 | ],[ | |
| 10 | struct request_queue *q __attribute__ ((unused)) = NULL; | |
| 11 | int value __attribute__ ((unused)); | |
| 12 | ||
| 13 | value = blk_queue_discard(q); | |
| 14 | ],[ | |
| 15 | AC_MSG_RESULT(yes) | |
| 16 | AC_DEFINE(HAVE_BLK_QUEUE_DISCARD, 1, | |
| 17 | [blk_queue_discard() is available]) | |
| 18 | ],[ | |
| 19 | AC_MSG_RESULT(no) | |
| 20 | ]) | |
| 21 | ]) | |
| 22 | ||
| 23 | dnl # | |
| 24 | dnl # 4.8 - 4.x API, | |
| 25 | dnl # blk_queue_secure_erase() | |
| 26 | dnl # | |
| 27 | dnl # 2.6.36 - 4.7 API, | |
| 28 | dnl # blk_queue_secdiscard() | |
| 29 | dnl # | |
| 30 | dnl # 2.6.x - 2.6.35 API, | |
| 31 | dnl # Unsupported by kernel | |
| 32 | dnl # | |
| 33 | AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE], [ | |
| 34 | AC_MSG_CHECKING([whether blk_queue_secure_erase() is available]) | |
| 35 | ZFS_LINUX_TRY_COMPILE([ | |
| 36 | #include <linux/blkdev.h> | |
| 37 | ],[ | |
| 38 | struct request_queue *q __attribute__ ((unused)) = NULL; | |
| 39 | int value __attribute__ ((unused)); | |
| 40 | ||
| 41 | value = blk_queue_secure_erase(q); | |
| 42 | ],[ | |
| 43 | AC_MSG_RESULT(yes) | |
| 44 | AC_DEFINE(HAVE_BLK_QUEUE_SECURE_ERASE, 1, | |
| 45 | [blk_queue_secure_erase() is available]) | |
| 46 | ],[ | |
| 47 | AC_MSG_RESULT(no) | |
| 48 | ||
| 49 | AC_MSG_CHECKING([whether blk_queue_secdiscard() is available]) | |
| 50 | ZFS_LINUX_TRY_COMPILE([ | |
| 51 | #include <linux/blkdev.h> | |
| 52 | ],[ | |
| 53 | struct request_queue *q __attribute__ ((unused)) = NULL; | |
| 54 | int value __attribute__ ((unused)); | |
| 55 | ||
| 56 | value = blk_queue_secdiscard(q); | |
| 57 | ],[ | |
| 58 | AC_MSG_RESULT(yes) | |
| 59 | AC_DEFINE(HAVE_BLK_QUEUE_SECDISCARD, 1, | |
| 60 | [blk_queue_secdiscard() is available]) | |
| 61 | ],[ | |
| 62 | AC_MSG_RESULT(no) | |
| 63 | ]) | |
| 64 | ]) | |
| 65 | ]) |