When blk_zone_write_plug_bio_endio() is called for a regular write BIO used to emulate a zone append operation, that is, a BIO flagged with BIO_EMULATES_ZONE_APPEND, the BIO operation code is restored to the original REQ_OP_ZONE_APPEND but the BIO_EMULATES_ZONE_APPEND flag is not cleared. Clear it to fully return the BIO to its orginal definition. Fixes: 9b1ce7f0c6f8 ("block: Implement zone append emulation") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx> --- block/blk-zoned.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index dfcef04ea8b4..55e64ca869d7 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -1254,6 +1254,7 @@ void blk_zone_write_plug_bio_endio(struct bio *bio) if (bio_flagged(bio, BIO_EMULATES_ZONE_APPEND)) { bio->bi_opf &= ~REQ_OP_MASK; bio->bi_opf |= REQ_OP_ZONE_APPEND; + bio_clear_flag(bio, BIO_EMULATES_ZONE_APPEND); } /* -- 2.49.0