[v1] btrfs: fix relocation on RAID stripe-tree filesystems

[PATCH 0/4] btrfs: fix relocation on RAID stripe-tree filesystems

Johannes Thumshirn posted 4 patches 1 year, 4 months ago

Diff against v2 v3
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fs/btrfs/bio.c              |  3 ++-
fs/btrfs/raid-stripe-tree.c |  6 ++----
fs/btrfs/relocation.c       | 14 ++++++++++----
fs/btrfs/scrub.c            |  2 +-
fs/btrfs/volumes.h          |  2 +-
5 files changed, 16 insertions(+), 11 deletions(-)

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[PATCH 0/4] btrfs: fix relocation on RAID stripe-tree filesystems

Posted by Johannes Thumshirn 1 year, 4 months ago

When doing relocation on RST backed filesystems, there is a possibility of
a scatter-gather list corruption.

See patch 4 for details.

CI Link: https://github.com/btrfs/linux/actions/runs/10143804038

---
Johannes Thumshirn (4):
      btrfs: don't dump stripe-tree on lookup error
      btrfs: rename btrfs_io_stripe::is_scrub to rst_search_commit_root
      btrfs: set rst_search_commit_root in case of relocation
      btrfs: don't readahead the relocation inode on RST

 fs/btrfs/bio.c              |  3 ++-
 fs/btrfs/raid-stripe-tree.c |  6 ++----
 fs/btrfs/relocation.c       | 14 ++++++++++----
 fs/btrfs/scrub.c            |  2 +-
 fs/btrfs/volumes.h          |  2 +-
 5 files changed, 16 insertions(+), 11 deletions(-)
---
base-commit: 543cb1b052748dc53ff06b23273fcb78f11b8254
change-id: 20240726-debug-f1fe805ea37b

Best regards,
-- 
Johannes Thumshirn <jth@kernel.org>