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Diffstat (limited to 'fs/btrfs/raid56.c')
-rw-r--r--fs/btrfs/raid56.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 93fbf87bdc8d..c86aff9c7daa 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -250,8 +250,6 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info)
static void cache_rbio_pages(struct btrfs_raid_bio *rbio)
{
int i;
- char *s;
- char *d;
int ret;
ret = alloc_rbio_pages(rbio);
@@ -262,13 +260,7 @@ static void cache_rbio_pages(struct btrfs_raid_bio *rbio)
if (!rbio->bio_pages[i])
continue;
- s = kmap(rbio->bio_pages[i]);
- d = kmap(rbio->stripe_pages[i]);
-
- copy_page(d, s);
-
- kunmap(rbio->bio_pages[i]);
- kunmap(rbio->stripe_pages[i]);
+ copy_highpage(rbio->stripe_pages[i], rbio->bio_pages[i]);
SetPageUptodate(rbio->stripe_pages[i]);
}
set_bit(RBIO_CACHE_READY_BIT, &rbio->flags);