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Commit 9aa7b211 authored by Paul Lawrence's avatar Paul Lawrence
Browse files

ANDROID: dm-bow: backport to 4.14 



Change-Id: Ib89b91adaa11b84744de9167bda57ff0056f4415
Signed-off-by: default avatarPaul Lawrence <paullawrence@google.com>
parent de12cfe6

drivers/md/dm-bow.c

+5 −3
Original line number Diff line number Diff line
@@ -5,13 +5,14 @@ 
 */



#include "dm.h"

#include "dm-bufio.h"

#include "dm-core.h"



#include <linux/crc32.h>

#include <linux/dm-bufio.h>

#include <linux/module.h>



#define DM_MSG_PREFIX "bow"

#define SECTOR_SIZE 512



struct log_entry {

	u64 source;
@@ -925,7 +926,7 @@ static int handle_sector0(struct bow_context *bc, struct bio *bio) 
		struct bio * split = bio_split(bio,

					       bc->block_size >> SECTOR_SHIFT,

					       GFP_NOIO,

					       &fs_bio_set);

					       fs_bio_set);

		if (!split) {

			DMERR("Failed to split bio");

			bio->bi_status = BLK_STS_RESOURCE;
@@ -1176,7 +1177,8 @@ static void dm_bow_status(struct dm_target *ti, status_type_t type, 
	}

}



int dm_bow_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)

int dm_bow_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,

			 fmode_t *mode)

{

	struct bow_context *bc = ti->private;

	struct dm_dev *dev = bc->dev;