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Diffstat (limited to 'kernel/power/swsusp.c')
-rw-r--r--kernel/power/swsusp.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 59c91c148e82..2d9d08f72f76 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -153,13 +153,11 @@ static int swsusp_swap_check(void) /* This is called before saving image */
{
int i;
- if (!swsusp_resume_device)
- return -ENODEV;
spin_lock(&swap_lock);
for (i = 0; i < MAX_SWAPFILES; i++) {
if (!(swap_info[i].flags & SWP_WRITEOK))
continue;
- if (is_resume_device(swap_info + i)) {
+ if (!swsusp_resume_device || is_resume_device(swap_info + i)) {
spin_unlock(&swap_lock);
root_swap = i;
return 0;
@@ -743,7 +741,6 @@ static int submit(int rw, pgoff_t page_off, void *page)
if (!bio)
return -ENOMEM;
bio->bi_sector = page_off * (PAGE_SIZE >> 9);
- bio_get(bio);
bio->bi_bdev = resume_bdev;
bio->bi_end_io = end_io;
@@ -753,14 +750,13 @@ static int submit(int rw, pgoff_t page_off, void *page)
goto Done;
}
- if (rw == WRITE)
- bio_set_pages_dirty(bio);
atomic_set(&io_done, 1);
submit_bio(rw | (1 << BIO_RW_SYNC), bio);
while (atomic_read(&io_done))
yield();
-
+ if (rw == READ)
+ bio_set_pages_dirty(bio);
Done:
bio_put(bio);
return error;