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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-16 23:37:55 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-16 23:37:55 +0300
commit265c5596da61a5467b6b3bfbd9ba637f867d3927 (patch)
tree92eac309ddb4bc97afef3c2586db1fa32d280073 /include
parent5e7b9212a4a887f42221376445df52cd5991d100 (diff)
parentd6c73964f1e2a07f75057fb32ae46f6599036f93 (diff)
downloadlinux-265c5596da61a5467b6b3bfbd9ba637f867d3927.tar.xz
Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period
Diffstat (limited to 'include')
-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/blkdev.h4
2 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index fb355173f3c7..e3147eb74222 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -281,8 +281,6 @@ void blk_freeze_queue_start(struct request_queue *q);
void blk_mq_freeze_queue_wait(struct request_queue *q);
int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
unsigned long timeout);
-int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
- int (reinit_request)(void *, struct request *));
int blk_mq_map_queues(struct blk_mq_tag_set *set);
void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bca3a92eb55f..9154570edf29 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -127,6 +127,8 @@ typedef __u32 __bitwise req_flags_t;
#define RQF_ZONE_WRITE_LOCKED ((__force req_flags_t)(1 << 19))
/* already slept for hybrid poll */
#define RQF_MQ_POLL_SLEPT ((__force req_flags_t)(1 << 20))
+/* ->timeout has been called, don't expire again */
+#define RQF_TIMED_OUT ((__force req_flags_t)(1 << 21))
/* flags that prevent us from merging requests: */
#define RQF_NOMERGE_FLAGS \
@@ -560,7 +562,6 @@ struct request_queue {
unsigned int dma_alignment;
struct blk_queue_tag *queue_tags;
- struct list_head tag_busy_list;
unsigned int nr_sorted;
unsigned int in_flight[2];
@@ -1373,7 +1374,6 @@ extern void blk_queue_end_tag(struct request_queue *, struct request *);
extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int);
extern void blk_queue_free_tags(struct request_queue *);
extern int blk_queue_resize_tags(struct request_queue *, int);
-extern void blk_queue_invalidate_tags(struct request_queue *);
extern struct blk_queue_tag *blk_init_tags(int, int);
extern void blk_free_tags(struct blk_queue_tag *);