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Add check for tree-log roots in btrfs_alloc_reserved_extents

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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>
This commit is contained in:
Chris Mason
2008-09-23 13:14:13 -04:00
parent ce3ed71a58
commit 1c2308f8e7
1 changed files with 3 additions and 0 deletions
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3
fs/btrfs/extent-tree.c
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@@ -2365,6 +2365,9 @@ int btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans,
struct btrfs_key *ins) struct btrfs_key *ins)
{ {
int ret; int ret;
if (root_objectid == BTRFS_TREE_LOG_OBJECTID)
return 0;
maybe_lock_mutex(root); maybe_lock_mutex(root);
ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid, ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid,
ref_generation, owner, ref_generation, owner,