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| author | Zheng Yan <zheng.yan@oracle.com> | 2008-09-05 16:43:53 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:07 -0400 |
| commit | 6527cdbe68a27a2ee745f36d001aa32d0f46f370 (patch) | |
| tree | 2525855633856050a854cabd6dc46b3c955d3b40 /fs/btrfs/ctree.h | |
| parent | b214107eda845f9a5851ae198f5b972e0dc30c45 (diff) | |
| download | kernel-crypto-6527cdbe68a27a2ee745f36d001aa32d0f46f370.tar.gz kernel-crypto-6527cdbe68a27a2ee745f36d001aa32d0f46f370.tar.xz kernel-crypto-6527cdbe68a27a2ee745f36d001aa32d0f46f370.zip | |
Btrfs: Update find free objectid function for orphan cleanup code
Orphan items use BTRFS_ORPHAN_OBJECTID (-5UUL) as key objectid. This
affects the find free objectid functions, inode objectid can easily
overflow after orphan file cleanup.
---
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 754c738ec2e..2ed6918f32e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -82,9 +82,10 @@ struct btrfs_ordered_sum; #define BTRFS_TREE_LOG_FIXUP_OBJECTID -7ULL /* - * All files have objectids higher than this. + * All files have objectids in this range. */ #define BTRFS_FIRST_FREE_OBJECTID 256ULL +#define BTRFS_LAST_FREE_OBJECTID -256ULL #define BTRFS_FIRST_CHUNK_TREE_OBJECTID 256ULL |