redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

block: copy NOMERGE flag from bio to request 

bio might have NOMERGE flag set, for example blk_queue_split sets it.
When we initiate request, copy this flag too.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Shaohua Li 2016-04-25 16:50:14 -07:00 committed by Jens Axboe
parent 93e9d8e836
commit 1fcbcc333f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/blk_types.h
View File

@ -208,7 +208,7 @@ enum rq_flag_bits {
#define REQ_COMMON_MASK \
(REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \
REQ_DISCARD | REQ_WRITE_SAME | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | \
REQ_SECURE | REQ_INTEGRITY)
REQ_SECURE | REQ_INTEGRITY | REQ_NOMERGE)
#define REQ_CLONE_MASK REQ_COMMON_MASK
#define BIO_NO_ADVANCE_ITER_MASK (REQ_DISCARD|REQ_WRITE_SAME)