On Mon, May 07, 2018 at 11:10:23AM +0800, Lu Fengqi wrote: >This patchset will add undelete-subvol subcommand for btrfs rescue. >
Hi David Although there are some disagreements about undeleting subvolumes online implementation, the offline version is considered more acceptable. Would you like to spend some time talking about your opinions? -- Thanks, Lu >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