diff options
Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r-- | kernel/power/swap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 0516c422206d..bcc9769e8a3b 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -292,7 +292,7 @@ static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr, return error; } -static blk_status_t hib_wait_io(struct hib_bio_batch *hb) +static int hib_wait_io(struct hib_bio_batch *hb) { wait_event(hb->wait, atomic_read(&hb->count) == 0); return blk_status_to_errno(hb->error); @@ -1509,9 +1509,10 @@ end: int swsusp_check(void) { int error; + void *holder; hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, - FMODE_READ, NULL); + FMODE_READ | FMODE_EXCL, &holder); if (!IS_ERR(hib_resume_bdev)) { set_blocksize(hib_resume_bdev, PAGE_SIZE); clear_page(swsusp_header); @@ -1533,7 +1534,7 @@ int swsusp_check(void) put: if (error) - blkdev_put(hib_resume_bdev, FMODE_READ); + blkdev_put(hib_resume_bdev, FMODE_READ | FMODE_EXCL); else pr_debug("Image signature found, resuming\n"); } else { |