This patchset will add undelete-subvol subcommand for btrfs rescue. Patchset can be fetched from github: https://github.com/littleroad/btrfs-progs.git undelete
v2->v3: fixed some issues pointed out by Qu. v1->v2: add -s option to allow user specify the subvolume which will be recovered. The first patch are not modified. For the rest, please see the changelog in the patches. Lu Fengqi (10): btrfs-progs: copy btrfs_del_orphan_item from kernel btrfs-progs: extract btrfs_link_subvol from btrfs_mksubvol btrfs-progs: use btrfs_find_free_dir_index to find free inode index btrfs-progs: undelete-subvol: introduce is_subvol_intact btrfs-progs: undelete-subvol: introduce recover_dead_root btrfs-progs: undelete-subvol: introduce link_subvol_to_lostfound btrfs-progs: undelete-subvol: introduce btrfs_undelete_subvols btrfs-progs: undelete-subvol: add undelete-subvol subcommand btrfs-progs: tests: add testcase for undelete-subvol btrfs-progs: undelete-subvol: update completion and documentation Documentation/btrfs-rescue.asciidoc | 12 + Makefile | 3 +- btrfs-completion | 2 +- cmds-rescue.c | 69 ++++++ convert/main.c | 59 ++++- ctree.h | 8 +- inode.c | 119 +++++---- .../031-undelete-subvol/intact_subvolume.img | Bin 0 -> 4096 bytes .../subvolume_in_drop_progress.raw.xz | Bin 0 -> 23452 bytes tests/misc-tests/031-undelete-subvol/test.sh | 38 +++ undelete-subvol.c | 227 ++++++++++++++++++ undelete-subvol.h | 11 + 12 files changed, 501 insertions(+), 47 deletions(-) create mode 100644 tests/misc-tests/031-undelete-subvol/intact_subvolume.img create mode 100644 tests/misc-tests/031-undelete-subvol/subvolume_in_drop_progress.raw.xz create mode 100755 tests/misc-tests/031-undelete-subvol/test.sh create mode 100644 undelete-subvol.c create mode 100644 undelete-subvol.h -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
