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authorDamien Le Moal <dlemoal@kernel.org>2024-05-01 20:09:06 +0900
committerJens Axboe <axboe@kernel.dk>2024-05-01 08:08:43 -0600
commitc9c8aea03c4ac2ea902bc7dd5ba14f5d78af8ece (patch)
tree740f7396bd5cb8cdc05d09206f55b0aea09ffc13
parentb5a64ec2ea2be2a7f7eb73c243c2381e9fc1c71b (diff)
downloadlinux-c9c8aea03c4ac2ea902bc7dd5ba14f5d78af8ece.tar.gz
block: Simplify zone write plug BIO abort
When BIOs plugged in a zone write plug are aborted, blk_zone_wplug_bio_io_error() clears the BIO BIO_ZONE_WRITE_PLUGGING flag so that bio_io_error(bio) does not end up calling blk_zone_write_plug_bio_endio() and we thus need to manually drop the reference on the zone write plug held by the aborted BIO. Move the call to disk_put_zone_wplug() that is alwasy following the call to blk_zone_wplug_bio_io_error() inside that function to simplify the code. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20240501110907.96950-14-dlemoal@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-zoned.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 132eb988f4d7d9..15e4e14e16f7b7 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -634,12 +634,14 @@ again:
return zwplug;
}
-static inline void blk_zone_wplug_bio_io_error(struct bio *bio)
+static inline void blk_zone_wplug_bio_io_error(struct blk_zone_wplug *zwplug,
+ struct bio *bio)
{
- struct request_queue *q = bio->bi_bdev->bd_disk->queue;
+ struct request_queue *q = zwplug->disk->queue;
bio_clear_flag(bio, BIO_ZONE_WRITE_PLUGGING);
bio_io_error(bio);
+ disk_put_zone_wplug(zwplug);
blk_queue_exit(q);
}
@@ -650,10 +652,8 @@ static void disk_zone_wplug_abort(struct blk_zone_wplug *zwplug)
{
struct bio *bio;
- while ((bio = bio_list_pop(&zwplug->bio_list))) {
- blk_zone_wplug_bio_io_error(bio);
- disk_put_zone_wplug(zwplug);
- }
+ while ((bio = bio_list_pop(&zwplug->bio_list)))
+ blk_zone_wplug_bio_io_error(zwplug, bio);
}
/*
@@ -673,8 +673,7 @@ static void disk_zone_wplug_abort_unaligned(struct gendisk *disk,
if (wp_offset >= zone_capacity ||
(bio_op(bio) != REQ_OP_ZONE_APPEND &&
bio_offset_from_zone_start(bio) != wp_offset)) {
- blk_zone_wplug_bio_io_error(bio);
- disk_put_zone_wplug(zwplug);
+ blk_zone_wplug_bio_io_error(zwplug, bio);
continue;
}