1 files changed, 12 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c08337a83ace..2ce16f97730a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4565,6 +4565,13 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
         csum_bytes = BTRFS_I(inode)->csum_bytes;
         spin_unlock(&BTRFS_I(inode)->lock);
 
+        if (root->fs_info->quota_enabled) {
+                ret = btrfs_qgroup_reserve(root, num_bytes +
+                                           nr_extents * root->leafsize);
+                if (ret)
+                        return ret;
+        }
+
         ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);
         if (ret) {
                 u64 to_free = 0;
@@ -4643,6 +4650,11 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes)
 
         trace_btrfs_space_reservation(root->fs_info, "delalloc",
                                       btrfs_ino(inode), to_free, 0);
+        if (root->fs_info->quota_enabled) {
+                btrfs_qgroup_free(root, num_bytes +
+                                        dropped * root->leafsize);
+        }
+
         btrfs_block_rsv_release(root, &root->fs_info->delalloc_block_rsv,
                                 to_free);
 }