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Diffstat (limited to 'config/kernel-blk-queue-physical-block-size.m4')
| -rw-r--r-- | config/kernel-blk-queue-physical-block-size.m4 | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/config/kernel-blk-queue-physical-block-size.m4 b/config/kernel-blk-queue-physical-block-size.m4 deleted file mode 100644 index a585b2846..000000000 --- a/config/kernel-blk-queue-physical-block-size.m4 +++ /dev/null @@ -1,25 +0,0 @@ -dnl # -dnl # 2.6.30 API change -dnl # The blk_queue_physical_block_size() function was introduced to -dnl # indicate the smallest I/O the device can write without incurring -dnl # a read-modify-write penalty. -dnl # -AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_PHYSICAL_BLOCK_SIZE], [ - AC_MSG_CHECKING([whether blk_queue_physical_block_size() 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; - unsigned short block_size = 1; - (void) blk_queue_physical_block_size(q, block_size); - ],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE, 1, - [blk_queue_physical_block_size() is available]) - ],[ - AC_MSG_RESULT(no) - ]) - EXTRA_KCFLAGS="$tmp_flags" -]) |