[4/5] md/raid5: Move stripe_request_ctx up

Commit Message

Logan Gunthorpe July 27, 2022, 9:05 p.m. UTC

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 <[e-mail]>
---
 drivers/md/raid5.c | 54 +++++++++++++++++++++++-----------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

Patch

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e09fa55960cc..0a8687fd1748 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)