dm thin: use dm_submit_bio_remap

snitm · snitm · commit a92512819b1f · 2022-03-10T13:44:55.000-05:00
Signed-off-by: Mike Snitzer &lt;snitzer@redhat.com&gt;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
@@ -755,7 +755,7 @@ static void issue(struct thin_c *tc, struct bio *bio)
 	struct pool *pool = tc->pool;
 
 	if (!bio_triggers_commit(tc, bio)) {
-		submit_bio_noacct(bio);
+		dm_submit_bio_remap(bio, NULL, true);
 		return;
 	}
 
@@ -2383,7 +2383,7 @@ static void process_deferred_bios(struct pool *pool)
 		if (bio->bi_opf & REQ_PREFLUSH)
 			bio_endio(bio);
 		else
-			submit_bio_noacct(bio);
+			dm_submit_bio_remap(bio, NULL, true);
 	}
 }
 
@@ -4231,6 +4231,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 
 	ti->num_flush_bios = 1;
 	ti->flush_supported = true;
+	ti->accounts_remapped_io = true;
 	ti->per_io_data_size = sizeof(struct dm_thin_endio_hook);
 
 	/* In case the pool supports discards, pass them on. */

Original file line number	Diff line number	Diff line change
`@@ -755,7 +755,7 @@ static void issue(struct thin_c tc, struct bio bio)`
`755`	`755`	`struct pool *pool = tc->pool;`
`756`	`756`
`757`	`757`	`if (!bio_triggers_commit(tc, bio)) {`
`758`		`- submit_bio_noacct(bio);`
	`758`	`+ dm_submit_bio_remap(bio, NULL, true);`
`759`	`759`	`return;`
`760`	`760`	`}`
`761`	`761`
`@@ -2383,7 +2383,7 @@ static void process_deferred_bios(struct pool *pool)`
`2383`	`2383`	`if (bio->bi_opf & REQ_PREFLUSH)`
`2384`	`2384`	`bio_endio(bio);`
`2385`	`2385`	`else`
`2386`		`- submit_bio_noacct(bio);`
	`2386`	`+ dm_submit_bio_remap(bio, NULL, true);`
`2387`	`2387`	`}`
`2388`	`2388`	`}`
`2389`	`2389`
`@@ -4231,6 +4231,7 @@ static int thin_ctr(struct dm_target ti, unsigned argc, char *argv)`
`4231`	`4231`
`4232`	`4232`	`ti->num_flush_bios = 1;`
`4233`	`4233`	`ti->flush_supported = true;`
	`4234`	`+ ti->accounts_remapped_io = true;`
`4234`	`4235`	`ti->per_io_data_size = sizeof(struct dm_thin_endio_hook);`
`4235`	`4236`
`4236`	`4237`	`/* In case the pool supports discards, pass them on. */`