Here is the 3rd submission for the kernel counterpart of the uuid change patchset. The only difference is that I (hope) have adressed all cosmetic feedback from David as well as have reworded some change logs to ease understanding. I've also re-run the regression tests and no failure were obsered.
For background information refer to first posting [0] and the second one [1] [0] https://lore.kernel.org/linux-btrfs/1535531754-29774-1-git-send-email-nbori...@suse.com/ [1] https://lore.kernel.org/linux-btrfs/1539270244-27076-1-git-send-email-nbori...@suse.com/ Nikolay Borisov (6): btrfs: Introduce support for FSID change without metadata rewrite btrfs: Remove fsid/metadata_fsid fields from btrfs_info btrfs: Add handling for disk split-brain scenario during fsid change btrfs: Introduce 2 more members to struct btrfs_fs_devices btrfs: Handle one more split-brain scenario during fsid change btrfs: Handle final split-brain possibility during fsid change fs/btrfs/check-integrity.c | 2 +- fs/btrfs/ctree.c | 5 +- fs/btrfs/ctree.h | 10 +- fs/btrfs/disk-io.c | 53 ++++++++--- fs/btrfs/extent-tree.c | 2 +- fs/btrfs/ioctl.c | 2 +- fs/btrfs/super.c | 2 +- fs/btrfs/volumes.c | 196 ++++++++++++++++++++++++++++++++++++---- fs/btrfs/volumes.h | 6 ++ include/trace/events/btrfs.h | 2 +- include/uapi/linux/btrfs.h | 1 + include/uapi/linux/btrfs_tree.h | 1 + 12 files changed, 241 insertions(+), 41 deletions(-) -- 2.7.4
