A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

blk-mq: change gfp flags to GFP_NOIO in blk_mq_realloc_hw_ctxs

Browse source 
blk_mq_realloc_hw_ctxs could be invoked during update hw queues.
At the momemt, IO is blocked. Change the gfp flags from GFP_KERNEL
to GFP_NOIO to avoid forever hang during memory allocation in
blk_mq_realloc_hw_ctxs.

Signed-off-by: Jianchao Wang <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jianchao Wang 2018-10-12 18:07:26 +08:00 • committed by Jens Axboe
commit 5b202853ff
4 changed files with 15 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

2
block/blk.h
View file

@ -125,7 +125,7 @@ static inline void __blk_get_queue(struct request_queue *q)
}
struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
int node, int cmd_size);
int node, int cmd_size, gfp_t flags);
void blk_free_flush_queue(struct blk_flush_queue *q);
int blk_init_rl(struct request_list *rl, struct request_queue *q,