diff options
Diffstat (limited to 'drivers/md/dm-switch.c')
| -rw-r--r-- | drivers/md/dm-switch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 871c18fe000d..8d0ba879777e 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -144,7 +144,7 @@ static unsigned switch_region_table_read(struct switch_ctx *sctx, unsigned long switch_get_position(sctx, region_nr, ®ion_index, &bit); - return (ACCESS_ONCE(sctx->region_table[region_index]) >> bit) & + return (READ_ONCE(sctx->region_table[region_index]) >> bit) & ((1 << sctx->region_table_entry_bits) - 1); } @@ -251,7 +251,7 @@ static void switch_dtr(struct dm_target *ti) */ static int switch_ctr(struct dm_target *ti, unsigned argc, char **argv) { - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {1, (KMALLOC_MAX_SIZE - sizeof(struct switch_ctx)) / sizeof(struct switch_path), "Invalid number of paths"}, {1, UINT_MAX, "Invalid region size"}, {0, 0, "Invalid number of optional args"}, @@ -322,7 +322,7 @@ static int switch_map(struct dm_target *ti, struct bio *bio) sector_t offset = dm_target_offset(ti, bio->bi_iter.bi_sector); unsigned path_nr = switch_get_path_nr(sctx, offset); - bio->bi_bdev = sctx->path_list[path_nr].dmdev->bdev; + bio_set_dev(bio, sctx->path_list[path_nr].dmdev->bdev); bio->bi_iter.bi_sector = sctx->path_list[path_nr].start + offset; return DM_MAPIO_REMAPPED; |