This patch set mainly handle some bugs for REQ_NOMERGE. Jianpeng Ma (3): block: Add REQ_NOMERGE into REQ_COMMON_MASK block: Check bio can merge before call attempt_plug_merge. md/raid5: For stripe with R5_ReadNoMerge, we replace REQ_FLUSH with REQ_NOMERGE. block/blk-core.c | 2 +- drivers/md/raid5.c | 2 +- include/linux/blk_types.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 1.8.4ÿôèº{.nÇ+?·?®??+%?Ëÿ±éݶ¥?wÿº{.nÇ+?·¥?{±þ¶¢wø§¶?¡Ü¨}©?²Æ zÚ&j:+v?¨þø¯ù®w¥þ?à2?Þ?¨èÚ&¢)ß¡«a¶Úÿÿûàz¿äz¹Þ?ú+?ù???Ý¢jÿ?wèþf