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| author |   Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
| commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
| tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /fs/btrfs/btrfs_inode.h | |
| parent | MAINTAINERS: Change maintainer for hisilicon DRM driver (diff) | |
| parent | Linux 5.9-rc1 (diff) | |
| download | wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip | |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index e7d709505cb1..c47b6c6fea9f 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -152,6 +152,17 @@ struct btrfs_inode { u64 last_unlink_trans; /* + * The id/generation of the last transaction where this inode was + * either the source or the destination of a clone/dedupe operation. + * Used when logging an inode to know if there are shared extents that + * need special care when logging checksum items, to avoid duplicate + * checksum items in a log (which can lead to a corruption where we end + * up with missing checksum ranges after log replay). + * Protected by the vfs inode lock. + */ + u64 last_reflink_trans; + + /* * Number of bytes outstanding that are going to need csums. This is * used in ENOSPC accounting. */ |