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| author | Chris Mason | 2008-09-23 19:14:13 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:07 +0200 |
| commit | 1c2308f8e7d8491467e0095af2b01500f1b70819 (patch) | |
| tree | 598504d248cbd8b0b2a5ea90468db6e7076c92cc /fs/btrfs/extent-tree.c | |
| parent | Btrfs: Checksum tree blocks in the background (diff) | |
| download | kernel-qcow2-linux-1c2308f8e7d8491467e0095af2b01500f1b70819.tar.gz kernel-qcow2-linux-1c2308f8e7d8491467e0095af2b01500f1b70819.tar.xz kernel-qcow2-linux-1c2308f8e7d8491467e0095af2b01500f1b70819.zip | |
Add check for tree-log roots in btrfs_alloc_reserved_extents
Tree log blocks are only reserved, and should not ever get fully
allocated on disk. This check makes sure they stay out of the
extent tree.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 813566acc5d3..558fbe407368 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2365,6 +2365,9 @@ int btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans, struct btrfs_key *ins) { int ret; + + if (root_objectid == BTRFS_TREE_LOG_OBJECTID) + return 0; maybe_lock_mutex(root); ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid, ref_generation, owner, |