diff options
Diffstat (limited to 'drivers/md/dm-linear.c')
| -rw-r--r-- | drivers/md/dm-linear.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 53e848c10939..acffc181b568 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; @@ -63,14 +63,16 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) kfree(lc); return -EINVAL; } +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) { @@ -89,14 +91,15 @@ 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; @@ -112,8 +115,9 @@ static void linear_status(struct dm_target *ti, status_type_t type, break; } } +EXPORT_SYMBOL_GPL(dm_linear_status); -static int linear_ioctl(struct dm_target *ti, unsigned int cmd, +int dm_linear_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg) { struct linear_c *lc = (struct linear_c *) ti->private; @@ -129,8 +133,9 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd, return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg); } +EXPORT_SYMBOL_GPL(dm_linear_ioctl); -static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm, +int dm_linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm, struct bio_vec *biovec, int max_size) { struct linear_c *lc = ti->private; @@ -144,26 +149,28 @@ static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm, return min(max_size, q->merge_bvec_fn(q, bvm, biovec)); } +EXPORT_SYMBOL_GPL(dm_linear_merge); -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, - .ioctl = linear_ioctl, - .merge = linear_merge, - .iterate_devices = linear_iterate_devices, + .ctr = dm_linear_ctr, + .dtr = dm_linear_dtr, + .map = dm_linear_map, + .status = dm_linear_status, + .ioctl = dm_linear_ioctl, + .merge = dm_linear_merge, + .iterate_devices = dm_linear_iterate_devices, }; int __init dm_linear_init(void) |