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dm: remove symbol export for dm_set_device_limits

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There is no need for code other than DM core to use dm_set_device_limits
so remove its EXPORT_SYMBOL_GPL.  Also, cleanup a couple whitespace nits.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mike Snitzer 2014-06-03 10:30:28 -04:00
parent 7eee4ae2db
commit 11f0431be2
3 changed files with 3 additions and 11 deletions
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5
drivers/md/dm-table.c
View File

@ -465,8 +465,8 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode,
}
EXPORT_SYMBOL(dm_get_device);
int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
struct queue_limits *limits = data;
struct block_device *bdev = dev->bdev;
@ -499,7 +499,6 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
(unsigned int) (PAGE_SIZE >> 9));
return 0;
}
EXPORT_SYMBOL_GPL(dm_set_device_limits);
/*
* Decrement a device's use count and remove it if necessary.

1
drivers/md/dm.c
View File

@ -1498,7 +1498,6 @@ static int dm_merge_bvec(struct request_queue *q,
* just one page.
*/
else if (queue_max_hw_sectors(q) <= PAGE_SIZE >> 9)
max_size = 0;
out:

8
include/linux/device-mapper.h
View File

@ -115,12 +115,6 @@ typedef int (*dm_busy_fn) (struct dm_target *ti);
void dm_error(const char *message);
/*
* Combine device limits.
*/
int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data);
struct dm_dev {
struct block_device *bdev;
fmode_t mode;
@ -132,7 +126,7 @@ struct dm_dev {
* are opened/closed correctly.
*/
int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode,
struct dm_dev **result);
struct dm_dev **result);
void dm_put_device(struct dm_target *ti, struct dm_dev *d);
/*