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-rw-r--r--kernel/power/swap.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 160e100..c1aaac4 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -261,7 +261,7 @@ static void hib_end_io(struct bio *bio)
bio_put(bio);
}
-static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
+static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr,
struct hib_bio_batch *hb)
{
struct page *page = virt_to_page(addr);
@@ -271,6 +271,7 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1);
bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
bio->bi_bdev = hib_resume_bdev;
+ bio_set_op_attrs(bio, op, op_flags);
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
printk(KERN_ERR "PM: Adding page to bio failed at %llu\n",
@@ -283,9 +284,9 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
bio->bi_end_io = hib_end_io;
bio->bi_private = hb;
atomic_inc(&hb->count);
- submit_bio(rw, bio);
+ submit_bio(bio);
} else {
- error = submit_bio_wait(rw, bio);
+ error = submit_bio_wait(bio);
bio_put(bio);
}
@@ -306,7 +307,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
{
int error;
- hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ swsusp_header, NULL);
if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) ||
!memcmp("SWAPSPACE2",swsusp_header->sig, 10)) {
memcpy(swsusp_header->orig_sig,swsusp_header->sig, 10);
@@ -315,8 +317,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
swsusp_header->flags = flags;
if (flags & SF_CRC32_MODE)
swsusp_header->crc32 = handle->crc32;
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
- swsusp_header, NULL);
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block, swsusp_header, NULL);
} else {
printk(KERN_ERR "PM: Swap header not found!\n");
error = -ENODEV;
@@ -389,7 +391,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
} else {
src = buf;
}
- return hib_submit_io(WRITE_SYNC, offset, src, hb);
+ return hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, offset, src, hb);
}
static void release_swap_writer(struct swap_map_handle *handle)
@@ -992,7 +994,8 @@ static int get_swap_reader(struct swap_map_handle *handle,
return -ENOMEM;
}
- error = hib_submit_io(READ_SYNC, offset, tmp->map, NULL);
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset,
+ tmp->map, NULL);
if (error) {
release_swap_reader(handle);
return error;
@@ -1016,7 +1019,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf,
offset = handle->cur->entries[handle->k];
if (!offset)
return -EFAULT;
- error = hib_submit_io(READ_SYNC, offset, buf, hb);
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, buf, hb);
if (error)
return error;
if (++handle->k >= MAP_PAGE_ENTRIES) {
@@ -1525,7 +1528,8 @@ int swsusp_check(void)
if (!IS_ERR(hib_resume_bdev)) {
set_blocksize(hib_resume_bdev, PAGE_SIZE);
clear_page(swsusp_header);
- error = hib_submit_io(READ_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
if (error)
goto put;
@@ -1533,7 +1537,8 @@ int swsusp_check(void)
if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10);
/* Reset swap signature now */
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
} else {
error = -EINVAL;
@@ -1577,10 +1582,12 @@ int swsusp_unmark(void)
{
int error;
- hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ swsusp_header, NULL);
if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10);
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
} else {
printk(KERN_ERR "PM: Cannot find swsusp signature!\n");
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