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authorDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
committerDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
commitb3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch)
tree77795fbece4fc61a659ed97c70d798ca81f35bb8 /include/linux/device-mapper.h
parentfsdax: Fix infinite loop in dax_iomap_rw() (diff)
parentdevdax: Fix soft-reservation memory description (diff)
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 47a01c7cffdf..04c6acf7faaa 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -373,6 +373,12 @@ struct dm_target {
* after returning DM_MAPIO_SUBMITTED from its map function.
*/
bool accounts_remapped_io:1;
+
+ /*
+ * Set if the target will submit the DM bio without first calling
+ * bio_set_dev(). NOTE: ideally a target should _not_ need this.
+ */
+ bool needs_bio_set_dev:1;
};
void *dm_per_bio_data(struct bio *bio, size_t data_size);
@@ -561,7 +567,6 @@ void dm_sync_table(struct mapped_device *md);
* Queries
*/
sector_t dm_table_get_size(struct dm_table *t);
-unsigned int dm_table_get_num_targets(struct dm_table *t);
fmode_t dm_table_get_mode(struct dm_table *t);
struct mapped_device *dm_table_get_md(struct dm_table *t);
const char *dm_table_device_name(struct dm_table *t);