We forget to release the reserved space in the error path of delalloc reservatiom, fix it.
Signed-off-by: Miao Xie <[email protected]> --- fs/btrfs/extent-tree.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3d3e2c1..1cd71b2 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4572,6 +4572,9 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) ret = btrfs_qgroup_reserve(root, num_bytes + nr_extents * root->leafsize); if (ret) { + spin_lock(&BTRFS_I(inode)->lock); + calc_csum_metadata_size(inode, num_bytes, 0); + spin_unlock(&BTRFS_I(inode)->lock); mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); return ret; } @@ -4607,6 +4610,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) btrfs_ino(inode), to_free, 0); } + if (root->fs_info->quota_enabled) { + btrfs_qgroup_free(root, num_bytes + + nr_extents * root->leafsize); + } mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); return ret; } -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
