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-rw-r--r--fs/btrfs/inode.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f98ddd886036..28625f344952 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2941,6 +2941,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
bool truncated = false;
bool range_locked = false;
bool clear_new_delalloc_bytes = false;
+ bool clear_reserved_extent = true;
if (!test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) &&
!test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags) &&
@@ -3044,10 +3045,12 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
logical_len, logical_len,
compress_type, 0, 0,
BTRFS_FILE_EXTENT_REG);
- if (!ret)
+ if (!ret) {
+ clear_reserved_extent = false;
btrfs_release_delalloc_bytes(fs_info,
ordered_extent->start,
ordered_extent->disk_len);
+ }
}
unpin_extent_cache(&BTRFS_I(inode)->extent_tree,
ordered_extent->file_offset, ordered_extent->len,
@@ -3108,8 +3111,13 @@ out:
* wrong we need to return the space for this ordered extent
* back to the allocator. We only free the extent in the
* truncated case if we didn't write out the extent at all.
+ *
+ * If we made it past insert_reserved_file_extent before we
+ * errored out then we don't need to do this as the accounting
+ * has already been done.
*/
if ((ret || !logical_len) &&
+ clear_reserved_extent &&
!test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) &&
!test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags))
btrfs_free_reserved_extent(fs_info,