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| author | Chris Mason <chris.mason@oracle.com> | 2008-06-25 20:01:30 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 15:04:03 (GMT) |
| commit | 333db94cdde9e6dfdedab9290d04d812f83e0922 (patch) | |
| tree | f4925bc36a8f4177d5a4f3a303ae47f3ea592b60 /fs/btrfs/ctree.c | |
| parent | 5cd57b2cbbb06a350df2698314e4e6a80805fc2f (diff) | |
| download | linux-333db94cdde9e6dfdedab9290d04d812f83e0922.tar.xz | |
Btrfs: Fix snapshot deletion to release the alloc_mutex much more often.
This lowers the impact of snapshot deletion on the rest of the FS.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index fd68601..5edbcc0 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1255,7 +1255,7 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root lowest_level = p->lowest_level; WARN_ON(lowest_level && ins_len); WARN_ON(p->nodes[0] != NULL); - WARN_ON(root == root->fs_info->extent_root && + WARN_ON(cow && root == root->fs_info->extent_root && !mutex_is_locked(&root->fs_info->alloc_mutex)); WARN_ON(root == root->fs_info->chunk_root && !mutex_is_locked(&root->fs_info->chunk_mutex)); |