diff options
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 094cc1444a90..1b15b43905f8 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -2238,7 +2238,7 @@ out: * inodes "orphan" name instead of the real name and stop. Same with new inodes * that were not created yet and overwritten inodes/refs. * - * When do we have have orphan inodes: + * When do we have orphan inodes: * 1. When an inode is freshly created and thus no valid refs are available yet * 2. When a directory lost all it's refs (deleted) but still has dir items * inside which were not processed yet (pending for move/delete). If anyone @@ -3340,7 +3340,8 @@ static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m) kfree(m); } -static void tail_append_pending_moves(struct pending_dir_move *moves, +static void tail_append_pending_moves(struct send_ctx *sctx, + struct pending_dir_move *moves, struct list_head *stack) { if (list_empty(&moves->list)) { @@ -3351,6 +3352,10 @@ static void tail_append_pending_moves(struct pending_dir_move *moves, list_add_tail(&moves->list, stack); list_splice_tail(&list, stack); } + if (!RB_EMPTY_NODE(&moves->node)) { + rb_erase(&moves->node, &sctx->pending_dir_moves); + RB_CLEAR_NODE(&moves->node); + } } static int apply_children_dir_moves(struct send_ctx *sctx) @@ -3365,7 +3370,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx) return 0; INIT_LIST_HEAD(&stack); - tail_append_pending_moves(pm, &stack); + tail_append_pending_moves(sctx, pm, &stack); while (!list_empty(&stack)) { pm = list_first_entry(&stack, struct pending_dir_move, list); @@ -3376,7 +3381,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx) goto out; pm = get_pending_dir_moves(sctx, parent_ino); if (pm) - tail_append_pending_moves(pm, &stack); + tail_append_pending_moves(sctx, pm, &stack); } return 0; @@ -3849,7 +3854,7 @@ static int process_recorded_refs(struct send_ctx *sctx, int *pending_move) /* * We may have refs where the parent directory does not exist * yet. This happens if the parent directories inum is higher - * the the current inum. To handle this case, we create the + * than the current inum. To handle this case, we create the * parent directory out of order. But we need to check if this * did already happen before due to other refs in the same dir. */ @@ -4770,7 +4775,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len) struct btrfs_key key; pgoff_t index = offset >> PAGE_SHIFT; pgoff_t last_index; - unsigned pg_offset = offset & ~PAGE_MASK; + unsigned pg_offset = offset_in_page(offset); ssize_t ret = 0; key.objectid = sctx->cur_ino; |