diff options
| -rw-r--r-- | fs/btrfs/send.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 2ae32c4f7dd7..2742324514e4 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -3559,6 +3559,7 @@ static int wait_for_parent_move(struct send_ctx *sctx, { int ret = 0; u64 ino = parent_ref->dir; + u64 ino_gen = parent_ref->dir_gen; u64 parent_ino_before, parent_ino_after; struct fs_path *path_before = NULL; struct fs_path *path_after = NULL; @@ -3579,6 +3580,8 @@ static int wait_for_parent_move(struct send_ctx *sctx, * at get_cur_path()). */ while (ino > BTRFS_FIRST_FREE_OBJECTID) { + u64 parent_ino_after_gen; + if (is_waiting_for_move(sctx, ino)) { /* * If the current inode is an ancestor of ino in the @@ -3601,7 +3604,7 @@ static int wait_for_parent_move(struct send_ctx *sctx, fs_path_reset(path_after); ret = get_first_ref(sctx->send_root, ino, &parent_ino_after, - NULL, path_after); + &parent_ino_after_gen, path_after); if (ret < 0) goto out; ret = get_first_ref(sctx->parent_root, ino, &parent_ino_before, @@ -3618,10 +3621,20 @@ static int wait_for_parent_move(struct send_ctx *sctx, if (ino > sctx->cur_ino && (parent_ino_before != parent_ino_after || len1 != len2 || memcmp(path_before->start, path_after->start, len1))) { - ret = 1; - break; + u64 parent_ino_gen; + + ret = get_inode_info(sctx->parent_root, ino, NULL, + &parent_ino_gen, NULL, NULL, NULL, + NULL); + if (ret < 0) + goto out; + if (ino_gen == parent_ino_gen) { + ret = 1; + break; + } } ino = parent_ino_after; + ino_gen = parent_ino_after_gen; } out: |