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devices: put ifdef around BLKPBSZGET

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BLKPBSZGET is not defined before kernel version 2.6.32
(e.g. rhel5)
This commit is contained in:
David Teigland 2019-08-20 09:32:26 -05:00
parent 53fcd4fd8f
commit f55b8e387f
1 changed files with 2 additions and 0 deletions
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2
lib/device/dev-io.c
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@ -156,6 +156,7 @@ int dev_get_direct_block_sizes(struct device *dev, unsigned int *physical_block_
do_close = 1;
}
#ifdef BLKPBSZGET /* not defined before kernel version 2.6.32 (e.g. rhel5) */
/*
* BLKPBSZGET from kernel comment for blk_queue_physical_block_size:
* "the lowest possible sector size that the hardware can operate on
@ -165,6 +166,7 @@ int dev_get_direct_block_sizes(struct device *dev, unsigned int *physical_block_
stack;
pbs = 0;
}
#endif
/*
* BLKSSZGET from kernel comment for blk_queue_logical_block_size: