Lines Matching full:reserve

17  *   currently reserved for this block reserve.
23  *   -> Reserve
61  *   to make our extent tree updates.  This block reserve acts as an overflow
62  *   buffer in case our delayed refs reserve does not reserve enough space to
78  *   reservation.  We use the transaction items and pre-reserve space for every
84  *   the most dynamic block reserve in the system, we will try to refill this
85  *   block reserve first with any excess returned by any other block reserve.
88  *   This is the fallback block reserve to make us try to reserve space if we
91  *   content to just reserve space from the space_info on demand.
95  *   allocate a block reserve, set it to some size, and then truncate bytes
100  *   re-reserve.
380 	 * But we also want to reserve enough space so we can do the fallback  in btrfs_update_global_block_rsv()
381 	 * global reserve for an unlink, which is an additional 5 items (see the  in btrfs_update_global_block_rsv()
526 	 * The global reserve still exists to save us from ourselves, so don't  in btrfs_use_block_rsv()
527 	 * warn_on if we are short on our delayed refs reserve.  in btrfs_use_block_rsv()
545 	 * If we couldn't reserve metadata bytes try and use some from  in btrfs_use_block_rsv()
546 	 * the global reserve if its space type is the same as the global  in btrfs_use_block_rsv()