From: Xiubo Li <[email protected]> Changed in V2: - Addressed the comment from Ming Lei, thanks.
Changed in V3: - Switch to memalloc_noio_save/restore from Christoph's comment, thanks. Changed in V4: - Switch back to v2 by remove the memalloc_ stuff - With a small fix by making all the gfp flags to BLK_MQ_GFP_FLAGS in blk_mq_alloc_rq_map where the NOIO is needed. Xiubo Li (2): blk-mq: Avoid memory reclaim when allocating request map blk-mq: use BLK_MQ_GFP_FLAGS macro instead block/blk-mq-tag.c | 5 +++-- block/blk-mq-tag.h | 5 ++++- block/blk-mq.c | 20 +++++++++++--------- 3 files changed, 18 insertions(+), 12 deletions(-) -- 2.21.0
