提交 52b09914 编写于 作者: M Mike Snitzer

dm: remove unnecessary wrapper around blk_lld_busy

There is no need for DM to export a wrapper around the already exported
blk_lld_busy().
Signed-off-by: NMike Snitzer <snitzer@redhat.com>
上级 09c2d531
......@@ -1627,7 +1627,7 @@ static int __pgpath_busy(struct pgpath *pgpath)
{
struct request_queue *q = bdev_get_queue(pgpath->path.dev->bdev);
return dm_underlying_device_busy(q);
return blk_lld_busy(q);
}
/*
......
......@@ -2006,12 +2006,6 @@ static void dm_request_fn(struct request_queue *q)
dm_put_live_table(md, srcu_idx);
}
int dm_underlying_device_busy(struct request_queue *q)
{
return blk_lld_busy(q);
}
EXPORT_SYMBOL_GPL(dm_underlying_device_busy);
static int dm_lld_busy(struct request_queue *q)
{
int r;
......
......@@ -605,9 +605,4 @@ static inline unsigned long to_bytes(sector_t n)
return (n << SECTOR_SHIFT);
}
/*-----------------------------------------------------------------
* Helper for block layer and dm core operations
*---------------------------------------------------------------*/
int dm_underlying_device_busy(struct request_queue *q);
#endif /* _LINUX_DEVICE_MAPPER_H */
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