diff options
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index a2b98100cbda..38a5d3a2836b 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -770,6 +770,7 @@ struct zram_work { struct zram *zram; unsigned long entry; struct page *page; + int error; }; static void zram_sync_read(struct work_struct *work) @@ -781,7 +782,7 @@ static void zram_sync_read(struct work_struct *work) bio_init(&bio, zw->zram->bdev, &bv, 1, REQ_OP_READ); bio.bi_iter.bi_sector = zw->entry * (PAGE_SIZE >> 9); __bio_add_page(&bio, zw->page, PAGE_SIZE, 0); - submit_bio_wait(&bio); + zw->error = submit_bio_wait(&bio); } /* @@ -803,7 +804,7 @@ static int read_from_bdev_sync(struct zram *zram, struct page *page, flush_work(&work.work); destroy_work_on_stack(&work.work); - return 1; + return work.error; } static int read_from_bdev(struct zram *zram, struct page *page, @@ -816,7 +817,7 @@ static int read_from_bdev(struct zram *zram, struct page *page, return read_from_bdev_sync(zram, page, entry); } read_from_bdev_async(zram, page, entry, parent); - return 1; + return 0; } #else static inline void reset_bdev(struct zram *zram) {}; |