1 files changed, 9 insertions, 4 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index e0201c3a7dc9..be4fc30a30e4 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -442,7 +442,8 @@ insert:
 
                 fi = (struct btrfs_file_extent_item *)dst_ptr;
                 extent_type = btrfs_file_extent_type(path->nodes[0], fi);
-                if (extent_type == BTRFS_FILE_EXTENT_REG) {
+                if (extent_type == BTRFS_FILE_EXTENT_REG ||
+                    extent_type == BTRFS_FILE_EXTENT_PREALLOC) {
                         struct btrfs_key ins;
                         ins.objectid = btrfs_file_extent_disk_bytenr(
                                                         path->nodes[0], fi);
@@ -538,7 +539,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
         item = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
         found_type = btrfs_file_extent_type(eb, item);
 
-        if (found_type == BTRFS_FILE_EXTENT_REG)
+        if (found_type == BTRFS_FILE_EXTENT_REG ||
+            found_type == BTRFS_FILE_EXTENT_PREALLOC)
                 extent_end = start + btrfs_file_extent_num_bytes(eb, item);
         else if (found_type == BTRFS_FILE_EXTENT_INLINE) {
                 size = btrfs_file_extent_inline_len(eb, item);
@@ -562,7 +564,9 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
         ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino,
                                        start, 0);
 
-        if (ret == 0 && found_type == BTRFS_FILE_EXTENT_REG) {
+        if (ret == 0 &&
+            (found_type == BTRFS_FILE_EXTENT_REG ||
+             found_type == BTRFS_FILE_EXTENT_PREALLOC)) {
                 struct btrfs_file_extent_item cmp1;
                 struct btrfs_file_extent_item cmp2;
                 struct btrfs_file_extent_item *existing;
@@ -2522,7 +2526,8 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
                                                 struct btrfs_file_extent_item);
 
                         found_type = btrfs_file_extent_type(src, extent);
-                        if (found_type == BTRFS_FILE_EXTENT_REG) {
+                        if (found_type == BTRFS_FILE_EXTENT_REG ||
+                            found_type == BTRFS_FILE_EXTENT_PREALLOC) {
                                 u64 ds = btrfs_file_extent_disk_bytenr(src,
                                                                    extent);
                                 u64 dl = btrfs_file_extent_disk_num_bytes(src,