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Diffstat (limited to 'fs/btrfs/raid56.c')
-rw-r--r--fs/btrfs/raid56.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 262cabe7953f..84eb4890eea1 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -701,11 +701,6 @@ static struct sector_ptr *rbio_qstripe_sector(const struct btrfs_raid_bio *rbio,
return rbio_stripe_sector(rbio, rbio->nr_data + 1, sector_nr);
}
-static int rbio_stripe_page_index(struct btrfs_raid_bio *rbio, int stripe, int index)
-{
- return stripe * rbio->stripe_npages + index;
-}
-
/*
* The first stripe in the table for a logical address
* has the lock. rbios are added in one of three ways:
@@ -1116,7 +1111,7 @@ static int alloc_rbio_pages(struct btrfs_raid_bio *rbio)
/* only allocate pages for p/q stripes */
static int alloc_rbio_parity_pages(struct btrfs_raid_bio *rbio)
{
- int data_pages = rbio_stripe_page_index(rbio, rbio->nr_data, 0);
+ const int data_pages = rbio->nr_data * rbio->stripe_npages;
int ret;
ret = btrfs_alloc_page_array(rbio->nr_pages - data_pages,