aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/brd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/brd.c')
-rw-r--r--drivers/block/brd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index f1a29f8e9d33..9bf4371755f2 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -117,13 +117,13 @@ static struct page *brd_insert_page(struct brd_device *brd, sector_t sector)
117 117
118 spin_lock(&brd->brd_lock); 118 spin_lock(&brd->brd_lock);
119 idx = sector >> PAGE_SECTORS_SHIFT; 119 idx = sector >> PAGE_SECTORS_SHIFT;
120 page->index = idx;
120 if (radix_tree_insert(&brd->brd_pages, idx, page)) { 121 if (radix_tree_insert(&brd->brd_pages, idx, page)) {
121 __free_page(page); 122 __free_page(page);
122 page = radix_tree_lookup(&brd->brd_pages, idx); 123 page = radix_tree_lookup(&brd->brd_pages, idx);
123 BUG_ON(!page); 124 BUG_ON(!page);
124 BUG_ON(page->index != idx); 125 BUG_ON(page->index != idx);
125 } else 126 }
126 page->index = idx;
127 spin_unlock(&brd->brd_lock); 127 spin_unlock(&brd->brd_lock);
128 128
129 radix_tree_preload_end(); 129 radix_tree_preload_end();