diff options
Diffstat (limited to 'drivers/md/dm-linear.c')
| -rw-r--r-- | drivers/md/dm-linear.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 05c35aacb3aa..2ff5f32a4b99 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -25,7 +25,7 @@ struct linear_c { /* * Construct a linear mapping: <dev_path> <offset> */ -static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) +int dm_linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) { struct linear_c *lc; unsigned long long tmp; @@ -66,14 +66,16 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) kfree(lc); return ret; } +EXPORT_SYMBOL_GPL(dm_linear_ctr); -static void linear_dtr(struct dm_target *ti) +void dm_linear_dtr(struct dm_target *ti) { struct linear_c *lc = (struct linear_c *) ti->private; dm_put_device(ti, lc->dev); kfree(lc); } +EXPORT_SYMBOL_GPL(dm_linear_dtr); static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector) { @@ -92,14 +94,15 @@ static void linear_map_bio(struct dm_target *ti, struct bio *bio) linear_map_sector(ti, bio->bi_iter.bi_sector); } -static int linear_map(struct dm_target *ti, struct bio *bio) +int dm_linear_map(struct dm_target *ti, struct bio *bio) { linear_map_bio(ti, bio); return DM_MAPIO_REMAPPED; } +EXPORT_SYMBOL_GPL(dm_linear_map); -static void linear_status(struct dm_target *ti, status_type_t type, +void dm_linear_status(struct dm_target *ti, status_type_t type, unsigned status_flags, char *result, unsigned maxlen) { struct linear_c *lc = (struct linear_c *) ti->private; @@ -115,8 +118,9 @@ static void linear_status(struct dm_target *ti, status_type_t type, break; } } +EXPORT_SYMBOL_GPL(dm_linear_status); -static int linear_prepare_ioctl(struct dm_target *ti, +int dm_linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev, fmode_t *mode) { struct linear_c *lc = (struct linear_c *) ti->private; @@ -132,25 +136,27 @@ static int linear_prepare_ioctl(struct dm_target *ti, return 1; return 0; } +EXPORT_SYMBOL_GPL(dm_linear_prepare_ioctl); -static int linear_iterate_devices(struct dm_target *ti, +int dm_linear_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data) { struct linear_c *lc = ti->private; return fn(ti, lc->dev, lc->start, ti->len, data); } +EXPORT_SYMBOL_GPL(dm_linear_iterate_devices); static struct target_type linear_target = { .name = "linear", .version = {1, 2, 1}, .module = THIS_MODULE, - .ctr = linear_ctr, - .dtr = linear_dtr, - .map = linear_map, - .status = linear_status, - .prepare_ioctl = linear_prepare_ioctl, - .iterate_devices = linear_iterate_devices, + .ctr = dm_linear_ctr, + .dtr = dm_linear_dtr, + .map = dm_linear_map, + .status = dm_linear_status, + .prepare_ioctl = dm_linear_prepare_ioctl, + .iterate_devices = dm_linear_iterate_devices, }; int __init dm_linear_init(void) |