On 12/09/2014 06:27 AM, Dongsheng Yang wrote:
When we exceed quota limit in writing, we will free some reserved extent when we need to drop but not free account in qgroup. It means, each time we exceed quota in writing, there will be some remain space in qg->reserved we can not use any more. If things go on like this, the all space will be ate up.Signed-off-by: Dongsheng Yang <yangds.f...@cn.fujitsu.com> --- fs/btrfs/extent-tree.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a84e00d..014b7f2 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5262,8 +5262,11 @@ out_fail: to_free = 0; } spin_unlock(&BTRFS_I(inode)->lock); - if (dropped) + if (dropped) { + if (root->fs_info->quota_enabled) + btrfs_qgroup_free(root, dropped * root->nodesize);
This needs to be num_bytes + dropped * root->nodesize. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
