diff options
| -rw-r--r-- | block/blk-core.c | 4 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 495bdc4a23d..2a5b1920454 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2505,9 +2505,7 @@ EXPORT_SYMBOL_GPL(blk_rq_unprep_clone); static void __blk_rq_prep_clone(struct request *dst, struct request *src) { dst->cpu = src->cpu; - dst->cmd_flags = (rq_data_dir(src) | REQ_NOMERGE); - if (src->cmd_flags & REQ_DISCARD) - dst->cmd_flags |= REQ_DISCARD; + dst->cmd_flags = (src->cmd_flags & REQ_CLONE_MASK) | REQ_NOMERGE; dst->cmd_type = src->cmd_type; dst->__sector = blk_rq_pos(src); dst->__data_len = blk_rq_bytes(src); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 179799479e6..36edadf5b41 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -168,6 +168,7 @@ enum rq_flag_bits { #define REQ_COMMON_MASK \ (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \ REQ_META | REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) +#define REQ_CLONE_MASK REQ_COMMON_MASK #define REQ_UNPLUG (1 << __REQ_UNPLUG) #define REQ_RAHEAD (1 << __REQ_RAHEAD) |