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Diffstat (limited to 'config/kernel-blk-queue-discard.m4')
| -rw-r--r-- | config/kernel-blk-queue-discard.m4 | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/config/kernel-blk-queue-discard.m4 b/config/kernel-blk-queue-discard.m4 deleted file mode 100644 index 8306c88ee..000000000 --- a/config/kernel-blk-queue-discard.m4 +++ /dev/null @@ -1,22 +0,0 @@ -dnl # -dnl # 2.6.32 API change -dnl # Discard requests were moved to the normal I/O path. -dnl # -AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_DISCARD], [ - AC_MSG_CHECKING([whether blk_queue_discard() is available]) - tmp_flags="$EXTRA_KCFLAGS" - EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}" - ZFS_LINUX_TRY_COMPILE([ - #include <linux/blkdev.h> - ],[ - struct request_queue *q = NULL; - (void) blk_queue_discard(q); - ],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_BLK_QUEUE_DISCARD, 1, - [blk_queue_discard() is available]) - ],[ - AC_MSG_RESULT(no) - ]) - EXTRA_KCFLAGS="$tmp_flags" -]) |