diff options
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 21502d341a67..e93f1a4cacd7 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/mm/page_io.c * @@ -346,7 +347,7 @@ out: return ret; } -int swap_readpage(struct page *page, bool do_poll) +int swap_readpage(struct page *page, bool synchronous) { struct bio *bio; int ret = 0; @@ -354,7 +355,7 @@ int swap_readpage(struct page *page, bool do_poll) blk_qc_t qc; struct gendisk *disk; - VM_BUG_ON_PAGE(!PageSwapCache(page), page); + VM_BUG_ON_PAGE(!PageSwapCache(page) && !synchronous, page); VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(PageUptodate(page), page); if (frontswap_load(page) == 0) { @@ -402,12 +403,12 @@ int swap_readpage(struct page *page, bool do_poll) count_vm_event(PSWPIN); bio_get(bio); qc = submit_bio(bio); - while (do_poll) { + while (synchronous) { set_current_state(TASK_UNINTERRUPTIBLE); if (!READ_ONCE(bio->bi_private)) break; - if (!blk_mq_poll(disk->queue, qc)) + if (!blk_poll(disk->queue, qc)) break; } __set_current_state(TASK_RUNNING); |