From 85a7b33b9653ade7b26b9f29765cb1f0719c1e84 Mon Sep 17 00:00:00 2001 From: Alexander Block Date: Thu, 26 Jul 2012 23:39:10 +0200 Subject: [PATCH] Btrfs: add rdev to get_inode_info in send/receive We need rdev in the next commit. Signed-off-by: Alexander Block --- fs/btrfs/send.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index fb5ffe95f869..5721401548e8 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -687,7 +687,8 @@ out: */ static int get_inode_info(struct btrfs_root *root, u64 ino, u64 *size, u64 *gen, - u64 *mode, u64 *uid, u64 *gid) + u64 *mode, u64 *uid, u64 *gid, + u64 *rdev) { int ret; struct btrfs_inode_item *ii; @@ -721,6 +722,8 @@ static int get_inode_info(struct btrfs_root *root, *uid = btrfs_inode_uid(path->nodes[0], ii); if (gid) *gid = btrfs_inode_gid(path->nodes[0], ii); + if (rdev) + *rdev = btrfs_inode_rdev(path->nodes[0], ii); out: btrfs_free_path(path); @@ -1081,7 +1084,8 @@ static int __iterate_backrefs(u64 ino, u64 offset, u64 root, void *ctx_) * There are inodes that have extents that lie behind it's i_size. Don't * accept clones from these extents. */ - ret = get_inode_info(found->root, ino, &i_size, NULL, NULL, NULL, NULL); + ret = get_inode_info(found->root, ino, &i_size, NULL, NULL, NULL, NULL, + NULL); if (ret < 0) return ret; @@ -1404,7 +1408,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen) u64 right_gen; ret = get_inode_info(sctx->send_root, ino, NULL, &left_gen, NULL, NULL, - NULL); + NULL, NULL); if (ret < 0 && ret != -ENOENT) goto out; left_ret = ret; @@ -1413,7 +1417,7 @@ static int get_cur_inode_state(struct send_ctx *sctx, u64 ino, u64 gen) right_ret = -ENOENT; } else { ret = get_inode_info(sctx->parent_root, ino, NULL, &right_gen, - NULL, NULL, NULL); + NULL, NULL, NULL, NULL); if (ret < 0 && ret != -ENOENT) goto out; right_ret = ret; @@ -1557,7 +1561,7 @@ static int get_first_ref(struct send_ctx *sctx, btrfs_release_path(path); ret = get_inode_info(root, found_key.offset, NULL, dir_gen, NULL, NULL, - NULL); + NULL, NULL); if (ret < 0) goto out; @@ -1628,7 +1632,7 @@ static int will_overwrite_ref(struct send_ctx *sctx, u64 dir, u64 dir_gen, if (other_inode > sctx->send_progress) { ret = get_inode_info(sctx->parent_root, other_inode, NULL, - who_gen, NULL, NULL, NULL); + who_gen, NULL, NULL, NULL, NULL); if (ret < 0) goto out; @@ -1671,7 +1675,7 @@ static int did_overwrite_ref(struct send_ctx *sctx, } ret = get_inode_info(sctx->send_root, ow_inode, NULL, &gen, NULL, NULL, - NULL); + NULL, NULL); if (ret < 0) goto out; @@ -2540,7 +2544,7 @@ int __finish_unordered_dir(int num, struct btrfs_key *di_key, fs_path_reset(fctx->cur_path); ret = get_inode_info(sctx->send_root, di_key->objectid, - NULL, &di_gen, &di_mode, NULL, NULL); + NULL, &di_gen, &di_mode, NULL, NULL, NULL); if (ret < 0) goto out; @@ -2971,7 +2975,7 @@ static int __record_new_ref(int num, u64 dir, int index, return -ENOMEM; ret = get_inode_info(sctx->send_root, dir, NULL, &gen, NULL, NULL, - NULL); + NULL, NULL); if (ret < 0) goto out; @@ -3029,7 +3033,7 @@ static int __record_deleted_ref(int num, u64 dir, int index, return -ENOMEM; ret = get_inode_info(sctx->parent_root, dir, NULL, &gen, NULL, NULL, - NULL); + NULL, NULL); if (ret < 0) goto out; @@ -3642,7 +3646,7 @@ verbose_printk("btrfs: send_clone offset=%llu, len=%d, clone_root=%llu, " if (clone_root2 == sctx->send_root) { ret = get_inode_info(sctx->send_root, clone_root->ino, NULL, - &gen, NULL, NULL, NULL); + &gen, NULL, NULL, NULL, NULL); if (ret < 0) goto out; ret = get_cur_path(sctx, clone_root->ino, gen, p); @@ -4004,7 +4008,7 @@ static int finish_inode_if_needed(struct send_ctx *sctx, int at_end) goto out; ret = get_inode_info(sctx->send_root, sctx->cur_ino, NULL, NULL, - &left_mode, &left_uid, &left_gid); + &left_mode, &left_uid, &left_gid, NULL); if (ret < 0) goto out; @@ -4015,7 +4019,7 @@ static int finish_inode_if_needed(struct send_ctx *sctx, int at_end) } else { ret = get_inode_info(sctx->parent_root, sctx->cur_ino, NULL, NULL, &right_mode, &right_uid, - &right_gid); + &right_gid, NULL); if (ret < 0) goto out; -- 2.20.1