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Diffstat (limited to 'kernel/power/swsusp.c')
-rw-r--r--kernel/power/swsusp.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 55a18d2..4e90905 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -70,12 +70,12 @@
#include "power.h"
/*
- * Preferred image size in MB (tunable via /sys/power/image_size).
+ * Preferred image size in bytes (tunable via /sys/power/image_size).
* When it is set to N, swsusp will do its best to ensure the image
- * size will not exceed N MB, but if that is impossible, it will
+ * size will not exceed N bytes, but if that is impossible, it will
* try to create the smallest image possible.
*/
-unsigned int image_size = 500;
+unsigned long image_size = 500 * 1024 * 1024;
#ifdef CONFIG_HIGHMEM
unsigned int count_highmem_pages(void);
@@ -590,7 +590,7 @@ int swsusp_shrink_memory(void)
if (!tmp)
return -ENOMEM;
pages += tmp;
- } else if (size > (image_size * 1024 * 1024) / PAGE_SIZE) {
+ } else if (size > image_size / PAGE_SIZE) {
tmp = shrink_all_memory(SHRINK_BITE);
pages += tmp;
}
@@ -743,7 +743,6 @@ 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 +752,13 @@ 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;