diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 5fdf9d2fc950f01c91c23e91611347634af6fe7d..aab4ec482124e5354fd06f23c899edab5a873371 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -211,11 +211,6 @@ static void zram_read(struct zram *zram, struct bio *bio) u32 index; struct bio_vec *bvec; - if (unlikely(!zram->init_done)) { - bio_endio(bio, -ENXIO); - return; - } - zram_stat64_inc(zram, &zram->stats.num_reads); index = bio->bi_sector >> SECTORS_PER_PAGE_SHIFT; @@ -286,20 +281,15 @@ static void zram_read(struct zram *zram, struct bio *bio) static void zram_write(struct zram *zram, struct bio *bio) { - int i, ret; + int i; u32 index; struct bio_vec *bvec; - if (unlikely(!zram->init_done)) { - ret = zram_init_device(zram); - if (ret) - goto out; - } - zram_stat64_inc(zram, &zram->stats.num_writes); index = bio->bi_sector >> SECTORS_PER_PAGE_SHIFT; bio_for_each_segment(bvec, bio, i) { + int ret; u32 offset; size_t clen; struct zobj_header *zheader; @@ -445,6 +435,11 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio) return 0; } + if (unlikely(!zram->init_done) && zram_init_device(zram)) { + bio_io_error(bio); + return 0; + } + switch (bio_data_dir(bio)) { case READ: zram_read(zram, bio);