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Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index ed5151079f59..1894dead0b58 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -139,8 +139,7 @@ static int discard_swap(struct swap_info_struct *si)
139 nr_blocks = ((sector_t)se->nr_pages - 1) << (PAGE_SHIFT - 9); 139 nr_blocks = ((sector_t)se->nr_pages - 1) << (PAGE_SHIFT - 9);
140 if (nr_blocks) { 140 if (nr_blocks) {
141 err = blkdev_issue_discard(si->bdev, start_block, 141 err = blkdev_issue_discard(si->bdev, start_block,
142 nr_blocks, GFP_KERNEL, 142 nr_blocks, GFP_KERNEL, BLKDEV_IFL_WAIT);
143 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
144 if (err) 143 if (err)
145 return err; 144 return err;
146 cond_resched(); 145 cond_resched();
@@ -151,8 +150,7 @@ static int discard_swap(struct swap_info_struct *si)
151 nr_blocks = (sector_t)se->nr_pages << (PAGE_SHIFT - 9); 150 nr_blocks = (sector_t)se->nr_pages << (PAGE_SHIFT - 9);
152 151
153 err = blkdev_issue_discard(si->bdev, start_block, 152 err = blkdev_issue_discard(si->bdev, start_block,
154 nr_blocks, GFP_KERNEL, 153 nr_blocks, GFP_KERNEL, BLKDEV_IFL_WAIT);
155 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
156 if (err) 154 if (err)
157 break; 155 break;
158 156
@@ -191,8 +189,7 @@ static void discard_swap_cluster(struct swap_info_struct *si,
191 start_block <<= PAGE_SHIFT - 9; 189 start_block <<= PAGE_SHIFT - 9;
192 nr_blocks <<= PAGE_SHIFT - 9; 190 nr_blocks <<= PAGE_SHIFT - 9;
193 if (blkdev_issue_discard(si->bdev, start_block, 191 if (blkdev_issue_discard(si->bdev, start_block,
194 nr_blocks, GFP_NOIO, BLKDEV_IFL_WAIT | 192 nr_blocks, GFP_NOIO, BLKDEV_IFL_WAIT))
195 BLKDEV_IFL_BARRIER))
196 break; 193 break;
197 } 194 }
198 195