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Remove blk_queue_io_opt() autotools check

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This is needed for supporting kernels earlier than 2.6.30. Support for
those kernels was dropped, so we can safely remove this check.

Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Richard Yao
2015-08-31 16:11:45 -07:00
committed by Brian Behlendorf
parent 3c119330a6
commit 97771edaca
3 changed files with 0 additions and 34 deletions
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include/linux/blkdev_compat.h
-9
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@@ -228,15 +228,6 @@ __blk_queue_max_segments(struct request_queue *q, unsigned short max_segments)
}
#endif
/*
* 2.6.30 API change,
* The blk_queue_io_opt() function was added to indicate the optimal
* I/O size for the device. For older kernels this is a no-op.
*/
#ifndef HAVE_BLK_QUEUE_IO_OPT
#define blk_queue_io_opt(q, x) ((void)(0))
#endif
#ifndef HAVE_GET_DISK_RO
static inline int
get_disk_ro(struct gendisk *disk)