From 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:03 +0200 Subject: Adding upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/md/raid1.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'drivers/md/raid1.c') diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 750a802478..4f3c35f132 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -49,6 +49,7 @@ static void lower_barrier(struct r1conf *conf, sector_t sector_nr); #define raid1_log(md, fmt, args...) \ do { if ((md)->queue) blk_add_trace_msg((md)->queue, "raid1 " fmt, ##args); } while (0) +#define RAID_1_10_NAME "raid1" #include "raid1-10.c" #define START(node) ((node)->start) @@ -1131,8 +1132,6 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio, behind_bio = bio_alloc_bioset(NULL, vcnt, 0, GFP_NOIO, &r1_bio->mddev->bio_set); - if (!behind_bio) - return; /* discard op, we don't support writezero/writesame yet */ if (!bio_has_data(bio)) { @@ -1475,7 +1474,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, for (j = 0; j < i; j++) if (r1_bio->bios[j]) rdev_dec_pending(conf->mirrors[j].rdev, mddev); - free_r1bio(r1_bio); + mempool_free(r1_bio, &conf->r1bio_pool); allow_barrier(conf, bio->bi_iter.bi_sector); if (bio->bi_opf & REQ_NOWAIT) { @@ -2299,16 +2298,24 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) * 3. Performs writes following reads for array synchronising. */ -static void fix_read_error(struct r1conf *conf, int read_disk, - sector_t sect, int sectors) +static void fix_read_error(struct r1conf *conf, struct r1bio *r1_bio) { + sector_t sect = r1_bio->sector; + int sectors = r1_bio->sectors; + int read_disk = r1_bio->read_disk; struct mddev *mddev = conf->mddev; + struct md_rdev *rdev = conf->mirrors[read_disk].rdev; + + if (exceed_read_errors(mddev, rdev)) { + r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED; + return; + } + while(sectors) { int s = sectors; int d = read_disk; int success = 0; int start; - struct md_rdev *rdev; if (s > (PAGE_SIZE>>9)) s = PAGE_SIZE >> 9; @@ -2549,8 +2556,7 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) if (mddev->ro == 0 && !test_bit(FailFast, &rdev->flags)) { freeze_array(conf, 1); - fix_read_error(conf, r1_bio->read_disk, - r1_bio->sector, r1_bio->sectors); + fix_read_error(conf, r1_bio); unfreeze_array(conf); } else if (mddev->ro == 0 && test_bit(FailFast, &rdev->flags)) { md_error(mddev, rdev); -- cgit v1.2.3