diff options
| author | Logan Gunthorpe <logang@deltatee.com> | 2022-07-27 15:05:59 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-08-02 21:08:53 -0600 |
| commit | df6b0e205d1fe3fe1f2e9aaee9fc396b64e1c293 (patch) | |
| tree | cfb6f79b93a32485598e835f3129f93716dfb617 /drivers/md | |
| parent | 9734fe7bd53f85206edee58e0271dbf214c2059c (diff) | |
md/raid5: Move stripe_request_ctx up
Move stripe_request_ctx up. No functional changes intended.
This will be necessary in the next patch to release the batch_last
in the context before sleeping.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid5.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 6a0abcb153b0..44df461362b2 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -755,6 +755,33 @@ static bool has_failed(struct r5conf *conf) return degraded > conf->max_degraded; } +enum stripe_result { + STRIPE_SUCCESS = 0, + STRIPE_RETRY, + STRIPE_SCHEDULE_AND_RETRY, + STRIPE_FAIL, +}; + +struct stripe_request_ctx { + /* a reference to the last stripe_head for batching */ + struct stripe_head *batch_last; + + /* first sector in the request */ + sector_t first_sector; + + /* last sector in the request */ + sector_t last_sector; + + /* + * bitmap to track stripe sectors that have been added to stripes + * add one to account for unaligned requests + */ + DECLARE_BITMAP(sectors_to_do, RAID5_MAX_REQ_STRIPES + 1); + + /* the request had REQ_PREFLUSH, cleared after the first stripe_head */ + bool do_flush; +}; + /* * Block until another thread clears R5_INACTIVE_BLOCKED or * there are fewer than 3/4 the maximum number of active stripes @@ -5874,33 +5901,6 @@ static bool stripe_ahead_of_reshape(struct mddev *mddev, struct r5conf *conf, return ret; } -enum stripe_result { - STRIPE_SUCCESS = 0, - STRIPE_RETRY, - STRIPE_SCHEDULE_AND_RETRY, - STRIPE_FAIL, -}; - -struct stripe_request_ctx { - /* a reference to the last stripe_head for batching */ - struct stripe_head *batch_last; - - /* first sector in the request */ - sector_t first_sector; - - /* last sector in the request */ - sector_t last_sector; - - /* - * bitmap to track stripe sectors that have been added to stripes - * add one to account for unaligned requests - */ - DECLARE_BITMAP(sectors_to_do, RAID5_MAX_REQ_STRIPES + 1); - - /* the request had REQ_PREFLUSH, cleared after the first stripe_head */ - bool do_flush; -}; - static int add_all_stripe_bios(struct r5conf *conf, struct stripe_request_ctx *ctx, struct stripe_head *sh, struct bio *bi, int forwrite, int previous) |