The patch adds the xor function after the P stripe
has failed, without bad data or the Q stripe.

Signed-off-by: Sanidhya Solanki <jpage.l...@gmail.com>
---
 fs/btrfs/raid56.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 1a33d3e..d33734a 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1864,8 +1864,8 @@ static void __raid_recover_end_io(struct btrfs_raid_bio 
*rbio)
                                        /*
                                         * Just the P stripe has failed, without
                                         * a bad data or Q stripe.
-                                        * TODO, we should redo the xor here.
                                         */
+                                       run_xor(pointers, rbio->nr_data - 1, 
PAGE_CACHE_SIZE);
                                        err = -EIO;
                                        goto cleanup;
                                }
-- 
2.5.0

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