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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-04 20:00:14 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-04 20:00:14 -0700 |
commit | fa9db655d0e112c108fe838809608caf759bdf5e (patch) | |
tree | 899a983b333871688095fd14b413c199b9a38f73 /drivers/md/raid5-log.h | |
parent | e495274793ea602415d050452088a496abcd9e6c (diff) | |
parent | bc792884b76f0da2f5c9a8d720e430e2de9756f5 (diff) | |
download | linux-stable-fa9db655d0e112c108fe838809608caf759bdf5e.tar.gz linux-stable-fa9db655d0e112c108fe838809608caf759bdf5e.tar.bz2 linux-stable-fa9db655d0e112c108fe838809608caf759bdf5e.zip |
Merge tag 'for-5.20/block-2022-08-04' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe:
- NVMe pull requests via Christoph:
- add support for In-Band authentication (Hannes Reinecke)
- handle the persistent internal error AER (Michael Kelley)
- use in-capsule data for TCP I/O queue connect (Caleb Sander)
- remove timeout for getting RDMA-CM established event (Israel
Rukshin)
- misc cleanups (Joel Granados, Sagi Grimberg, Chaitanya Kulkarni,
Guixin Liu, Xiang wangx)
- use command_id instead of req->tag in trace_nvme_complete_rq()
(Bean Huo)
- various fixes for the new authentication code (Lukas Bulwahn,
Dan Carpenter, Colin Ian King, Chaitanya Kulkarni, Hannes
Reinecke)
- small cleanups (Liu Song, Christoph Hellwig)
- restore compat_ioctl support (Nick Bowler)
- make a nvmet-tcp workqueue lockdep-safe (Sagi Grimberg)
- enable generic interface (/dev/ngXnY) for unknown command sets
(Joel Granados, Christoph Hellwig)
- don't always build constants.o (Christoph Hellwig)
- print the command name of aborted commands (Christoph Hellwig)
- MD pull requests via Song:
- Improve raid5 lock contention, by Logan Gunthorpe.
- Misc fixes to raid5, by Logan Gunthorpe.
- Fix race condition with md_reap_sync_thread(), by Guoqing Jiang.
- Fix potential deadlock with raid5_quiesce and
raid5_get_active_stripe, by Logan Gunthorpe.
- Refactoring md_alloc(), by Christoph"
- Fix md disk_name lifetime problems, by Christoph Hellwig
- Convert prepare_to_wait() to wait_woken() api, by Logan
Gunthorpe;
- Fix sectors_to_do bitmap issue, by Logan Gunthorpe.
- Work on unifying the null_blk module parameters and configfs API
(Vincent)
- drbd bitmap IO error fix (Lars)
- Set of rnbd fixes (Guoqing, Md Haris)
- Remove experimental marker on bcache async device registration (Coly)
- Series from cleaning up the bio splitting (Christoph)
- Removal of the sx8 block driver. This hardware never really
widespread, and it didn't receive a lot of attention after the
initial merge of it back in 2005 (Christoph)
- A few fixes for s390 dasd (Eric, Jiang)
- Followup set of fixes for ublk (Ming)
- Support for UBLK_IO_NEED_GET_DATA for ublk (ZiyangZhang)
- Fixes for the dio dma alignment (Keith)
- Misc fixes and cleanups (Ming, Yu, Dan, Christophe
* tag 'for-5.20/block-2022-08-04' of git://git.kernel.dk/linux-block: (136 commits)
s390/dasd: Establish DMA alignment
s390/dasd: drop unexpected word 'for' in comments
ublk_drv: add support for UBLK_IO_NEED_GET_DATA
ublk_cmd.h: add one new ublk command: UBLK_IO_NEED_GET_DATA
ublk_drv: cleanup ublksrv_ctrl_dev_info
ublk_drv: add SET_PARAMS/GET_PARAMS control command
ublk_drv: fix ublk device leak in case that add_disk fails
ublk_drv: cancel device even though disk isn't up
block: fix leaking page ref on truncated direct io
block: ensure bio_iov_add_page can't fail
block: ensure iov_iter advances for added pages
drivers:md:fix a potential use-after-free bug
md/raid5: Ensure batch_last is released before sleeping for quiesce
md/raid5: Move stripe_request_ctx up
md/raid5: Drop unnecessary call to r5c_check_stripe_cache_usage()
md/raid5: Make is_inactive_blocked() helper
md/raid5: Refactor raid5_get_active_stripe()
block: pass struct queue_limits to the bio splitting helpers
block: move bio_allowed_max_sectors to blk-merge.c
block: move the call to get_max_io_size out of blk_bio_segment_split
...
Diffstat (limited to 'drivers/md/raid5-log.h')
-rw-r--r-- | drivers/md/raid5-log.h | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h index 43c714a8798c..c8332502669e 100644 --- a/drivers/md/raid5-log.h +++ b/drivers/md/raid5-log.h @@ -2,49 +2,46 @@ #ifndef _RAID5_LOG_H #define _RAID5_LOG_H -extern int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev); -extern void r5l_exit_log(struct r5conf *conf); -extern int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh); -extern void r5l_write_stripe_run(struct r5l_log *log); -extern void r5l_flush_stripe_to_raid(struct r5l_log *log); -extern void r5l_stripe_write_finished(struct stripe_head *sh); -extern int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio); -extern void r5l_quiesce(struct r5l_log *log, int quiesce); -extern bool r5l_log_disk_error(struct r5conf *conf); -extern bool r5c_is_writeback(struct r5l_log *log); -extern int -r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh, - struct stripe_head_state *s, int disks); -extern void -r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh, - struct stripe_head_state *s); -extern void r5c_release_extra_page(struct stripe_head *sh); -extern void r5c_use_extra_page(struct stripe_head *sh); -extern void r5l_wake_reclaim(struct r5l_log *log, sector_t space); -extern void r5c_handle_cached_data_endio(struct r5conf *conf, - struct stripe_head *sh, int disks); -extern int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh); -extern void r5c_make_stripe_write_out(struct stripe_head *sh); -extern void r5c_flush_cache(struct r5conf *conf, int num); -extern void r5c_check_stripe_cache_usage(struct r5conf *conf); -extern void r5c_check_cached_full_stripe(struct r5conf *conf); +int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev); +void r5l_exit_log(struct r5conf *conf); +int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh); +void r5l_write_stripe_run(struct r5l_log *log); +void r5l_flush_stripe_to_raid(struct r5l_log *log); +void r5l_stripe_write_finished(struct stripe_head *sh); +int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio); +void r5l_quiesce(struct r5l_log *log, int quiesce); +bool r5l_log_disk_error(struct r5conf *conf); +bool r5c_is_writeback(struct r5l_log *log); +int r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh, + struct stripe_head_state *s, int disks); +void r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh, + struct stripe_head_state *s); +void r5c_release_extra_page(struct stripe_head *sh); +void r5c_use_extra_page(struct stripe_head *sh); +void r5l_wake_reclaim(struct r5l_log *log, sector_t space); +void r5c_handle_cached_data_endio(struct r5conf *conf, + struct stripe_head *sh, int disks); +int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh); +void r5c_make_stripe_write_out(struct stripe_head *sh); +void r5c_flush_cache(struct r5conf *conf, int num); +void r5c_check_stripe_cache_usage(struct r5conf *conf); +void r5c_check_cached_full_stripe(struct r5conf *conf); extern struct md_sysfs_entry r5c_journal_mode; -extern void r5c_update_on_rdev_error(struct mddev *mddev, - struct md_rdev *rdev); -extern bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect); -extern int r5l_start(struct r5l_log *log); +void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev); +bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect); +int r5l_start(struct r5l_log *log); -extern struct dma_async_tx_descriptor * +struct dma_async_tx_descriptor * ops_run_partial_parity(struct stripe_head *sh, struct raid5_percpu *percpu, struct dma_async_tx_descriptor *tx); -extern int ppl_init_log(struct r5conf *conf); -extern void ppl_exit_log(struct r5conf *conf); -extern int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh); -extern void ppl_write_stripe_run(struct r5conf *conf); -extern void ppl_stripe_write_finished(struct stripe_head *sh); -extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add); -extern void ppl_quiesce(struct r5conf *conf, int quiesce); -extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio); +int ppl_init_log(struct r5conf *conf); +void ppl_exit_log(struct r5conf *conf); +int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh); +void ppl_write_stripe_run(struct r5conf *conf); +void ppl_stripe_write_finished(struct stripe_head *sh); +int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add); +void ppl_quiesce(struct r5conf *conf, int quiesce); +int ppl_handle_flush_request(struct bio *bio); extern struct md_sysfs_entry ppl_write_hint; static inline bool raid5_has_log(struct r5conf *conf) @@ -111,7 +108,7 @@ static inline int log_handle_flush_request(struct r5conf *conf, struct bio *bio) if (conf->log) ret = r5l_handle_flush_request(conf->log, bio); else if (raid5_has_ppl(conf)) - ret = ppl_handle_flush_request(conf->log, bio); + ret = ppl_handle_flush_request(bio); return ret; } |