diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio-integrity.c | 1 | ||||
| -rw-r--r-- | block/blk-core.c | 5 | ||||
| -rw-r--r-- | block/blk-mq-sched.c | 3 | ||||
| -rw-r--r-- | block/blk-mq-sysfs.c | 11 | ||||
| -rw-r--r-- | block/blk-throttle.c | 2 | ||||
| -rw-r--r-- | block/partition-generic.c | 7 | ||||
| -rw-r--r-- | block/partitions/amiga.c | 9 |
7 files changed, 26 insertions, 12 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 2e22a3f7466a..469e30a6d3cd 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -444,6 +444,7 @@ int bio_integrity_clone(struct bio *bio, struct bio *bio_src, bip->bip_vcnt = bip_src->bip_vcnt; bip->bip_iter = bip_src->bip_iter; + bip->bip_flags = bip_src->bip_flags & ~BIP_BLOCK_INTEGRITY; return 0; } diff --git a/block/blk-core.c b/block/blk-core.c index ed6ae335756d..732913d4966c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2192,10 +2192,7 @@ static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part) if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) return false; - - WARN_ONCE(1, - "generic_make_request: Trying to write " - "to read-only block-device %s (partno %d)\n", + pr_warn("Trying to write to read-only block-device %s (partno %d)\n", bio_devname(bio, b), part->partno); /* Older lvm-tools actually trigger this */ return false; diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index d89a757cbde0..dfa0a21a1fe4 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -51,8 +51,7 @@ void blk_mq_sched_assign_ioc(struct request *rq, struct bio *bio) } /* - * Mark a hardware queue as needing a restart. For shared queues, maintain - * a count of how many hardware queues are marked for restart. + * Mark a hardware queue as needing a restart. */ void blk_mq_sched_mark_restart_hctx(struct blk_mq_hw_ctx *hctx) { diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 5e4b7ed1e897..ae03e63ffbfd 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -241,7 +241,7 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) { struct request_queue *q = hctx->queue; struct blk_mq_ctx *ctx; - int i, ret; + int i, j, ret; if (!hctx->nr_ctx) return 0; @@ -253,9 +253,16 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) hctx_for_each_ctx(hctx, ctx, i) { ret = kobject_add(&ctx->kobj, &hctx->kobj, "cpu%u", ctx->cpu); if (ret) - break; + goto out; } + return 0; +out: + hctx_for_each_ctx(hctx, ctx, j) { + if (j < i) + kobject_del(&ctx->kobj); + } + kobject_del(&hctx->kobj); return ret; } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 853b1770df36..e58c03c504c1 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1383,6 +1383,7 @@ static void tg_conf_updated(struct throtl_grp *tg, bool global) tg_bps_limit(tg, READ), tg_bps_limit(tg, WRITE), tg_iops_limit(tg, READ), tg_iops_limit(tg, WRITE)); + rcu_read_lock(); /* * Update has_rules[] flags for the updated tg's subtree. A tg is * considered to have rules if either the tg itself or any of its @@ -1410,6 +1411,7 @@ static void tg_conf_updated(struct throtl_grp *tg, bool global) this_tg->latency_target = max(this_tg->latency_target, parent_tg->latency_target); } + rcu_read_unlock(); /* * We're already holding queue_lock and know @tg is valid. Let's diff --git a/block/partition-generic.c b/block/partition-generic.c index 98d60a59b843..871f528dcb13 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -276,6 +276,7 @@ void delete_partition(struct gendisk *disk, int partno) struct disk_part_tbl *ptbl = rcu_dereference_protected(disk->part_tbl, 1); struct hd_struct *part; + struct block_device *bdev; if (partno >= ptbl->len) return; @@ -296,6 +297,12 @@ void delete_partition(struct gendisk *disk, int partno) * "in-use" until we really free the gendisk. */ blk_invalidate_devt(part_devt(part)); + + bdev = bdget(part_devt(part)); + if (bdev) { + remove_inode_hash(bdev->bd_inode); + bdput(bdev); + } hd_struct_kill(part); } diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c index 560936617d9c..4a4160221183 100644 --- a/block/partitions/amiga.c +++ b/block/partitions/amiga.c @@ -32,7 +32,8 @@ int amiga_partition(struct parsed_partitions *state) unsigned char *data; struct RigidDiskBlock *rdb; struct PartitionBlock *pb; - int start_sect, nr_sects, blk, part, res = 0; + sector_t start_sect, nr_sects; + int blk, part, res = 0; int blksize = 1; /* Multiplier for disk block size */ int slot = 1; char b[BDEVNAME_SIZE]; @@ -100,14 +101,14 @@ int amiga_partition(struct parsed_partitions *state) /* Tell Kernel about it */ - nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 - - be32_to_cpu(pb->pb_Environment[9])) * + nr_sects = ((sector_t)be32_to_cpu(pb->pb_Environment[10]) + 1 - + be32_to_cpu(pb->pb_Environment[9])) * be32_to_cpu(pb->pb_Environment[3]) * be32_to_cpu(pb->pb_Environment[5]) * blksize; if (!nr_sects) continue; - start_sect = be32_to_cpu(pb->pb_Environment[9]) * + start_sect = (sector_t)be32_to_cpu(pb->pb_Environment[9]) * be32_to_cpu(pb->pb_Environment[3]) * be32_to_cpu(pb->pb_Environment[5]) * blksize; |