diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 68844d59ee6f..d9a5aa097b4f 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -69,6 +69,7 @@ struct btrfs_ordered_sum { * the isize. */ #define BTRFS_ORDERED_LOGGED_CSUM 8 /* We've logged the csums on this ordered ordered extent */ +#define BTRFS_ORDERED_TRUNCATED 9 /* Set when we have to truncate an extent */ struct btrfs_ordered_extent { /* logical offset in the file */ @@ -96,6 +97,12 @@ struct btrfs_ordered_extent { */ u64 outstanding_isize; + /* + * If we get truncated we need to adjust the file extent we enter for + * this ordered extent so that we do not expose stale data. + */ + u64 truncated_len; + /* flags (described above) */ unsigned long flags; |