diff options
Diffstat (limited to 'kernel/power/swap.c')
| -rw-r--r-- | kernel/power/swap.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 91fffdd2c7fb..277434b6c0bf 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -269,15 +269,14 @@ static void hib_end_io(struct bio *bio) bio_put(bio); } -static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr, - struct hib_bio_batch *hb) +static int hib_submit_io(blk_opf_t opf, pgoff_t page_off, void *addr, + struct hib_bio_batch *hb) { struct page *page = virt_to_page(addr); struct bio *bio; int error = 0; - bio = bio_alloc(hib_resume_bdev, 1, op | op_flags, - GFP_NOIO | __GFP_HIGH); + bio = bio_alloc(hib_resume_bdev, 1, opf, GFP_NOIO | __GFP_HIGH); bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9); if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { @@ -317,8 +316,7 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) { int error; - hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block, - swsusp_header, NULL); + hib_submit_io(REQ_OP_READ, 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); @@ -331,7 +329,7 @@ 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(REQ_OP_WRITE, REQ_SYNC, + error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { pr_err("Swap header not found!\n"); @@ -408,7 +406,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb) } else { src = buf; } - return hib_submit_io(REQ_OP_WRITE, REQ_SYNC, offset, src, hb); + return hib_submit_io(REQ_OP_WRITE | REQ_SYNC, offset, src, hb); } static void release_swap_writer(struct swap_map_handle *handle) @@ -1003,7 +1001,7 @@ static int get_swap_reader(struct swap_map_handle *handle, return -ENOMEM; } - error = hib_submit_io(REQ_OP_READ, 0, offset, tmp->map, NULL); + error = hib_submit_io(REQ_OP_READ, offset, tmp->map, NULL); if (error) { release_swap_reader(handle); return error; @@ -1027,7 +1025,7 @@ 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(REQ_OP_READ, 0, offset, buf, hb); + error = hib_submit_io(REQ_OP_READ, offset, buf, hb); if (error) return error; if (++handle->k >= MAP_PAGE_ENTRIES) { @@ -1526,8 +1524,7 @@ 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(REQ_OP_READ, 0, - swsusp_resume_block, + error = hib_submit_io(REQ_OP_READ, swsusp_resume_block, swsusp_header, NULL); if (error) goto put; @@ -1535,7 +1532,7 @@ 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(REQ_OP_WRITE, REQ_SYNC, + error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { @@ -1586,11 +1583,11 @@ int swsusp_unmark(void) { int error; - hib_submit_io(REQ_OP_READ, 0, swsusp_resume_block, - swsusp_header, NULL); + hib_submit_io(REQ_OP_READ, 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(REQ_OP_WRITE, REQ_SYNC, + error = hib_submit_io(REQ_OP_WRITE | REQ_SYNC, swsusp_resume_block, swsusp_header, NULL); } else { |