1 files changed, 4 insertions, 2 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 5e2c0bf84075..54e63b273a64 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6681,9 +6681,11 @@ try_reserve:
                 return block_rsv;
         /*
          * If we couldn't reserve metadata bytes try and use some from
-         * the global reserve.
+         * the global reserve if its space type is the same as the global
+         * reservation.
          */
-        if (block_rsv->type != BTRFS_BLOCK_RSV_GLOBAL) {
+        if (block_rsv->type != BTRFS_BLOCK_RSV_GLOBAL &&
+            block_rsv->space_info == global_rsv->space_info) {
                 ret = block_rsv_use_bytes(global_rsv, blocksize);
                 if (!ret)
                         return global_rsv;