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authorTakashi Iwai <tiwai@suse.de>2022-04-13 10:43:03 +0200
committerTakashi Iwai <tiwai@suse.de>2022-04-13 10:43:28 +0200
commit651a88798412e216f337d70181127e847f00a4b7 (patch)
tree5fefb107fa9b3fa74dcc3e7ce410c5a1d571549d /include/linux/device-mapper.h
parentALSA: jack: Access input_dev under mutex (diff)
parentASoC: cs35l41: Support external boost (diff)
Merge branch 'topic/cs35l41' into for-next
Pull CS35L41 codec updates Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index b26fecf6c8e8..c2a3758c4aaa 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -317,12 +317,6 @@ struct dm_target {
unsigned num_secure_erase_bios;
/*
- * The number of WRITE SAME bios that will be submitted to the target.
- * The bio number can be accessed with dm_bio_get_target_bio_nr.
- */
- unsigned num_write_same_bios;
-
- /*
* The number of WRITE ZEROES bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
@@ -358,10 +352,16 @@ struct dm_target {
bool limit_swap_bios:1;
/*
- * Set if this target implements a a zoned device and needs emulation of
+ * Set if this target implements a zoned device and needs emulation of
* zone append operations using regular writes.
*/
bool emulate_zone_append:1;
+
+ /*
+ * Set if the target will submit IO using dm_submit_bio_remap()
+ * after returning DM_MAPIO_SUBMITTED from its map function.
+ */
+ bool accounts_remapped_io:1;
};
void *dm_per_bio_data(struct bio *bio, size_t data_size);
@@ -465,6 +465,7 @@ int dm_suspended(struct dm_target *ti);
int dm_post_suspending(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);
+void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone);
union map_info *dm_get_rq_mapinfo(struct request *rq);
#ifdef CONFIG_BLK_DEV_ZONED