diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index 7aaccbc26db4..019c50a140ba 100644 --- a/block/blk.h +++ b/block/blk.h @@ -225,6 +225,12 @@ void blk_account_io_start(struct request *req); void blk_account_io_done(struct request *req, u64 now); /* + * Plug flush limits + */ +#define BLK_MAX_REQUEST_COUNT 32 +#define BLK_PLUG_FLUSH_SIZE (128 * 1024) + +/* * Internal elevator interface */ #define ELV_ON_HASH(rq) ((rq)->rq_flags & RQF_HASHED) |