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block-5.11-2020-12-23

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Merge tag 'block-5.11-2020-12-23' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few stragglers in here, but mostly just straight fixes. In
  particular:

   - Set of rnbd fixes for issues around changes for the merge window
     (Gioh, Jack, Md Haris Iqbal)

   - iocost tracepoint addition (Baolin)

   - Copyright/maintainers update (Christoph)

   - Remove old blk-mq fast path CPU warning (Daniel)

   - loop max_part fix (Josh)

   - Remote IPI threaded IRQ fix (Sebastian)

   - dasd stable fixes (Stefan)

   - bcache merge window fixup and style fixup (Yi, Zheng)"

* tag 'block-5.11-2020-12-23' of git://git.kernel.dk/linux-block:
  md/bcache: convert comma to semicolon
  bcache:remove a superfluous check in register_bcache
  block: update some copyrights
  block: remove a pointless self-reference in block_dev.c
  MAINTAINERS: add fs/block_dev.c to the block section
  blk-mq: Don't complete on a remote CPU in force threaded mode
  s390/dasd: fix list corruption of lcu list
  s390/dasd: fix list corruption of pavgroup group list
  s390/dasd: prevent inconsistent LCU device data
  s390/dasd: fix hanging device offline processing
  blk-iocost: Add iocg idle state tracepoint
  nbd: Respect max_part for all partition scans
  block/rnbd-clt: Does not request pdu to rtrs-clt
  block/rnbd-clt: Dynamically allocate sglist for rnbd_iu
  block/rnbd: Set write-back cache and fua same to the target device
  block/rnbd: Fix typos
  block/rnbd-srv: Protect dev session sysfs removal
  block/rnbd-clt: Fix possible memleak
  block/rnbd-clt: Get rid of warning regarding size argument in strlcpy
  blk-mq: Remove 'running from the wrong CPU' warning
This commit is contained in:
Linus Torvalds 2020-12-24 12:28:35 -08:00
commit 771e7e4161
18 changed files with 145 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

16
include/trace/events/iocost.h
View file

@ -11,7 +11,7 @@ struct ioc_gq;
#include <linux/tracepoint.h>
TRACE_EVENT(iocost_iocg_activate,
DECLARE_EVENT_CLASS(iocost_iocg_state,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u64 last_period, u64 cur_period, u64 vtime),
@ -59,6 +59,20 @@ TRACE_EVENT(iocost_iocg_activate,
)
);
DEFINE_EVENT(iocost_iocg_state, iocost_iocg_activate,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u64 last_period, u64 cur_period, u64 vtime),
TP_ARGS(iocg, path, now, last_period, cur_period, vtime)
);
DEFINE_EVENT(iocost_iocg_state, iocost_iocg_idle,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,
u64 last_period, u64 cur_period, u64 vtime),
TP_ARGS(iocg, path, now, last_period, cur_period, vtime)
);
DECLARE_EVENT_CLASS(iocg_inuse_update,
TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now,