diff options
Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r-- | kernel/power/swap.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index ef41440879ba..a0abf9a463f9 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c | |||
@@ -71,7 +71,8 @@ static int submit(int rw, pgoff_t page_off, struct page *page, | |||
71 | bio->bi_end_io = end_swap_bio_read; | 71 | bio->bi_end_io = end_swap_bio_read; |
72 | 72 | ||
73 | if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { | 73 | if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { |
74 | printk("swsusp: ERROR: adding page to bio at %ld\n", page_off); | 74 | printk(KERN_ERR "PM: Adding page to bio failed at %ld\n", |
75 | page_off); | ||
75 | bio_put(bio); | 76 | bio_put(bio); |
76 | return -EFAULT; | 77 | return -EFAULT; |
77 | } | 78 | } |
@@ -151,7 +152,7 @@ static int mark_swapfiles(sector_t start, unsigned int flags) | |||
151 | error = bio_write_page(swsusp_resume_block, | 152 | error = bio_write_page(swsusp_resume_block, |
152 | swsusp_header, NULL); | 153 | swsusp_header, NULL); |
153 | } else { | 154 | } else { |
154 | printk(KERN_ERR "swsusp: Swap header not found!\n"); | 155 | printk(KERN_ERR "PM: Swap header not found!\n"); |
155 | error = -ENODEV; | 156 | error = -ENODEV; |
156 | } | 157 | } |
157 | return error; | 158 | return error; |
@@ -323,7 +324,8 @@ static int save_image(struct swap_map_handle *handle, | |||
323 | struct timeval start; | 324 | struct timeval start; |
324 | struct timeval stop; | 325 | struct timeval stop; |
325 | 326 | ||
326 | printk("Saving image data pages (%u pages) ... ", nr_to_write); | 327 | printk(KERN_INFO "PM: Saving image data pages (%u pages) ... ", |
328 | nr_to_write); | ||
327 | m = nr_to_write / 100; | 329 | m = nr_to_write / 100; |
328 | if (!m) | 330 | if (!m) |
329 | m = 1; | 331 | m = 1; |
@@ -363,7 +365,7 @@ static int enough_swap(unsigned int nr_pages) | |||
363 | { | 365 | { |
364 | unsigned int free_swap = count_swap_pages(root_swap, 1); | 366 | unsigned int free_swap = count_swap_pages(root_swap, 1); |
365 | 367 | ||
366 | pr_debug("swsusp: free swap pages: %u\n", free_swap); | 368 | pr_debug("PM: Free swap pages: %u\n", free_swap); |
367 | return free_swap > nr_pages + PAGES_FOR_IO; | 369 | return free_swap > nr_pages + PAGES_FOR_IO; |
368 | } | 370 | } |
369 | 371 | ||
@@ -386,7 +388,7 @@ int swsusp_write(unsigned int flags) | |||
386 | 388 | ||
387 | error = swsusp_swap_check(); | 389 | error = swsusp_swap_check(); |
388 | if (error) { | 390 | if (error) { |
389 | printk(KERN_ERR "swsusp: Cannot find swap device, try " | 391 | printk(KERN_ERR "PM: Cannot find swap device, try " |
390 | "swapon -a.\n"); | 392 | "swapon -a.\n"); |
391 | return error; | 393 | return error; |
392 | } | 394 | } |
@@ -400,7 +402,7 @@ int swsusp_write(unsigned int flags) | |||
400 | } | 402 | } |
401 | header = (struct swsusp_info *)data_of(snapshot); | 403 | header = (struct swsusp_info *)data_of(snapshot); |
402 | if (!enough_swap(header->pages)) { | 404 | if (!enough_swap(header->pages)) { |
403 | printk(KERN_ERR "swsusp: Not enough free swap\n"); | 405 | printk(KERN_ERR "PM: Not enough free swap\n"); |
404 | error = -ENOSPC; | 406 | error = -ENOSPC; |
405 | goto out; | 407 | goto out; |
406 | } | 408 | } |
@@ -415,7 +417,7 @@ int swsusp_write(unsigned int flags) | |||
415 | 417 | ||
416 | if (!error) { | 418 | if (!error) { |
417 | flush_swap_writer(&handle); | 419 | flush_swap_writer(&handle); |
418 | printk("S"); | 420 | printk(KERN_INFO "PM: S"); |
419 | error = mark_swapfiles(start, flags); | 421 | error = mark_swapfiles(start, flags); |
420 | printk("|\n"); | 422 | printk("|\n"); |
421 | } | 423 | } |
@@ -505,7 +507,8 @@ static int load_image(struct swap_map_handle *handle, | |||
505 | int err2; | 507 | int err2; |
506 | unsigned nr_pages; | 508 | unsigned nr_pages; |
507 | 509 | ||
508 | printk("Loading image data pages (%u pages) ... ", nr_to_read); | 510 | printk(KERN_INFO "PM: Loading image data pages (%u pages) ... ", |
511 | nr_to_read); | ||
509 | m = nr_to_read / 100; | 512 | m = nr_to_read / 100; |
510 | if (!m) | 513 | if (!m) |
511 | m = 1; | 514 | m = 1; |
@@ -556,7 +559,7 @@ int swsusp_read(unsigned int *flags_p) | |||
556 | 559 | ||
557 | *flags_p = swsusp_header->flags; | 560 | *flags_p = swsusp_header->flags; |
558 | if (IS_ERR(resume_bdev)) { | 561 | if (IS_ERR(resume_bdev)) { |
559 | pr_debug("swsusp: block device not initialised\n"); | 562 | pr_debug("PM: Image device not initialised\n"); |
560 | return PTR_ERR(resume_bdev); | 563 | return PTR_ERR(resume_bdev); |
561 | } | 564 | } |
562 | 565 | ||
@@ -575,9 +578,9 @@ int swsusp_read(unsigned int *flags_p) | |||
575 | blkdev_put(resume_bdev); | 578 | blkdev_put(resume_bdev); |
576 | 579 | ||
577 | if (!error) | 580 | if (!error) |
578 | pr_debug("swsusp: Reading resume file was successful\n"); | 581 | pr_debug("PM: Image successfully loaded\n"); |
579 | else | 582 | else |
580 | pr_debug("swsusp: Error %d resuming\n", error); | 583 | pr_debug("PM: Error %d resuming\n", error); |
581 | return error; | 584 | return error; |
582 | } | 585 | } |
583 | 586 | ||
@@ -609,13 +612,13 @@ int swsusp_check(void) | |||
609 | if (error) | 612 | if (error) |
610 | blkdev_put(resume_bdev); | 613 | blkdev_put(resume_bdev); |
611 | else | 614 | else |
612 | pr_debug("swsusp: Signature found, resuming\n"); | 615 | pr_debug("PM: Signature found, resuming\n"); |
613 | } else { | 616 | } else { |
614 | error = PTR_ERR(resume_bdev); | 617 | error = PTR_ERR(resume_bdev); |
615 | } | 618 | } |
616 | 619 | ||
617 | if (error) | 620 | if (error) |
618 | pr_debug("swsusp: Error %d check for resume file\n", error); | 621 | pr_debug("PM: Error %d checking image file\n", error); |
619 | 622 | ||
620 | return error; | 623 | return error; |
621 | } | 624 | } |
@@ -627,7 +630,7 @@ int swsusp_check(void) | |||
627 | void swsusp_close(void) | 630 | void swsusp_close(void) |
628 | { | 631 | { |
629 | if (IS_ERR(resume_bdev)) { | 632 | if (IS_ERR(resume_bdev)) { |
630 | pr_debug("swsusp: block device not initialised\n"); | 633 | pr_debug("PM: Image device not initialised\n"); |
631 | return; | 634 | return; |
632 | } | 635 | } |
633 | 636 | ||