Updated from Linux LTS 3.10.18 to 3.10.19

This commit is contained in:
Nathan
2025-04-07 00:58:18 -05:00
parent 2c3b156896
commit f44b345fa9
76 changed files with 679 additions and 234 deletions

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@@ -1059,7 +1059,7 @@ static void request_write(struct cached_dev *dc, struct search *s)
if (bio->bi_rw & REQ_FLUSH) {
/* Also need to send a flush to the backing device */
struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
dc->disk.bio_split);
flush->bi_rw = WRITE_FLUSH;

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@@ -8072,6 +8072,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
u64 *p;
int lo, hi;
int rv = 1;
unsigned long flags;
if (bb->shift < 0)
/* badblocks are disabled */
@@ -8086,7 +8087,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
sectors = next - s;
}
write_seqlock_irq(&bb->lock);
write_seqlock_irqsave(&bb->lock, flags);
p = bb->page;
lo = 0;
@@ -8202,7 +8203,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
bb->changed = 1;
if (!acknowledged)
bb->unacked_exist = 1;
write_sequnlock_irq(&bb->lock);
write_sequnlock_irqrestore(&bb->lock, flags);
return rv;
}

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@@ -1479,6 +1479,7 @@ static int raid1_spare_active(struct mddev *mddev)
}
}
if (rdev
&& rdev->recovery_offset == MaxSector
&& !test_bit(Faulty, &rdev->flags)
&& !test_and_set_bit(In_sync, &rdev->flags)) {
count++;

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@@ -1762,6 +1762,7 @@ static int raid10_spare_active(struct mddev *mddev)
}
sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
} else if (tmp->rdev
&& tmp->rdev->recovery_offset == MaxSector
&& !test_bit(Faulty, &tmp->rdev->flags)
&& !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
count++;

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@@ -668,6 +668,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
bi->bi_io_vec[0].bv_offset = 0;
bi->bi_size = STRIPE_SIZE;
/*
* If this is discard request, set bi_vcnt 0. We don't
* want to confuse SCSI because SCSI will replace payload
*/
if (rw & REQ_DISCARD)
bi->bi_vcnt = 0;
if (rrdev)
set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags);
@@ -706,6 +712,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
rbi->bi_io_vec[0].bv_offset = 0;
rbi->bi_size = STRIPE_SIZE;
/*
* If this is discard request, set bi_vcnt 0. We don't
* want to confuse SCSI because SCSI will replace payload
*/
if (rw & REQ_DISCARD)
rbi->bi_vcnt = 0;
if (conf->mddev->gendisk)
trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev),
rbi, disk_devt(conf->mddev->gendisk),
@@ -2800,6 +2812,14 @@ static void handle_stripe_clean_event(struct r5conf *conf,
}
/* now that discard is done we can proceed with any sync */
clear_bit(STRIPE_DISCARD, &sh->state);
/*
* SCSI discard will change some bio fields and the stripe has
* no updated data, so remove it from hash list and the stripe
* will be reinitialized
*/
spin_lock_irq(&conf->device_lock);
remove_hash(sh);
spin_unlock_irq(&conf->device_lock);
if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
set_bit(STRIPE_HANDLE, &sh->state);