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Commit 05522109 authored by Omar Sandoval's avatar Omar Sandoval Committed by David Sterba
Browse files

Btrfs: don't BUG_ON() in btrfs_truncate_inode_items() 



btrfs_free_extent() can fail because of ENOMEM. There's no reason to
panic here, we can just abort the transaction.

Fixes: f4b9aa8d ("btrfs_truncate")
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarOmar Sandoval <osandov@fb.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent fd86a3a3

fs/btrfs/inode.c

+4 −1
Original line number Diff line number Diff line
@@ -4918,7 +4918,10 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, 
						extent_num_bytes, 0,

						btrfs_header_owner(leaf),

						ino, extent_offset);

			BUG_ON(ret);

			if (ret) {

				btrfs_abort_transaction(trans, ret);

				break;

			}

			if (btrfs_should_throttle_delayed_refs(trans, fs_info))

				btrfs_async_run_delayed_refs(fs_info,

					trans->delayed_ref_updates * 2,