Prepare for moving code from disk_zone_wplug_add_bio() into its caller.
Split an if-statement and also the comment above that if-statement. No
functionality has been changed.
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
block/blk-zoned.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 3f285e372460..089f106fd82e 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -1029,14 +1029,14 @@ static bool blk_zone_wplug_handle_write(struct bio *bio, unsigned int nr_segs)
/* Indicate that this BIO is being handled using zone write plugging. */
bio_set_flag(bio, BIO_ZONE_WRITE_PLUGGING);
+ /* If the zone is already plugged, add the BIO to the plug BIO list. */
+ if (zwplug->flags & BLK_ZONE_WPLUG_PLUGGED)
+ goto plug;
/*
- * If the zone is already plugged, add the BIO to the plug BIO list.
* Do the same for REQ_NOWAIT BIOs to ensure that we will not see a
* BLK_STS_AGAIN failure if we let the BIO execute.
- * Otherwise, plug and let the BIO execute.
*/
- if ((zwplug->flags & BLK_ZONE_WPLUG_PLUGGED) ||
- (bio->bi_opf & REQ_NOWAIT))
+ if (bio->bi_opf & REQ_NOWAIT)
goto plug;
if (!blk_zone_wplug_prepare_bio(zwplug, bio)) {
@@ -1045,6 +1045,7 @@ static bool blk_zone_wplug_handle_write(struct bio *bio, unsigned int nr_segs)
return true;
}
+ /* Otherwise, plug and submit the BIO. */
zwplug->flags |= BLK_ZONE_WPLUG_PLUGGED;
spin_unlock_irqrestore(&zwplug->lock, flags);
