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blkdev: generalize flags for blkdev_issue_fn functions

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The patch just convert all blkdev_issue_xxx function to common
set of flags. Wait/allocation semantics preserved.

Signed-off-by: Dmitry Monakhov <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Dmitry Monakhov 2010-04-28 17:55:06 +04:00 • committed by Jens Axboe
commit fbd9b09a17
15 changed files with 55 additions and 34 deletions
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9
mm/swapfile.c
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@ -139,7 +139,8 @@ static int discard_swap(struct swap_info_struct *si)
nr_blocks = ((sector_t)se->nr_pages - 1) << (PAGE_SHIFT - 9);
if (nr_blocks) {
err = blkdev_issue_discard(si->bdev, start_block,
nr_blocks, GFP_KERNEL, DISCARD_FL_BARRIER);
nr_blocks, GFP_KERNEL,
BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
if (err)
return err;
cond_resched();
@ -150,7 +151,8 @@ static int discard_swap(struct swap_info_struct *si)
nr_blocks = (sector_t)se->nr_pages << (PAGE_SHIFT - 9);
err = blkdev_issue_discard(si->bdev, start_block,
nr_blocks, GFP_KERNEL, DISCARD_FL_BARRIER);
nr_blocks, GFP_KERNEL,
BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
if (err)
break;
@ -189,7 +191,8 @@ static void discard_swap_cluster(struct swap_info_struct *si,
start_block <<= PAGE_SHIFT - 9;
nr_blocks <<= PAGE_SHIFT - 9;
if (blkdev_issue_discard(si->bdev, start_block,
nr_blocks, GFP_NOIO, DISCARD_FL_BARRIER))
nr_blocks, GFP_NOIO, BLKDEV_IFL_WAIT |
BLKDEV_IFL_BARRIER))
break;
}