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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-07 20:26:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-07 20:26:21 +0300 |
| commit | 6bbf59145c4b29a384b0a66d63ddfbf55eeb91c4 (patch) | |
| tree | 69dc4ba6510e66bb7e4bc476ec6b5d1bfdc5ae35 /block | |
| parent | 0b6684ba5f5abf0dbbda35af570443181910a780 (diff) | |
| parent | fb7b9b0231ba8f77587c23f5257a4fdb6df1219e (diff) | |
| download | linux-6bbf59145c4b29a384b0a66d63ddfbf55eeb91c4.tar.xz | |
Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"A few minor fixes:
- Fix ldm kernel-doc warning (Bart)
- Fix adding offset twice for DMA address in n64cart (Christoph)
- Fix use-after-free in dasd path handling (Stefan)
- Order kyber insert trace correctly (Vincent)
- raid1 errored write handling fix (Wei)
- Fix blk-iolatency queue get failure handling (Yu)"
* tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block:
kyber: make trace_block_rq call consistent with documentation
block/partitions/ldm.c: Fix a kernel-doc warning
blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()
n64cart: fix the dma address in n64cart_do_bvec
s390/dasd: fix use after free in dasd path handling
md/raid10: properly indicate failure when ending a failed write request
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-iolatency.c | 6 | ||||
| -rw-r--r-- | block/kyber-iosched.c | 2 | ||||
| -rw-r--r-- | block/partitions/ldm.c | 2 |
3 files changed, 7 insertions, 3 deletions
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 81be0096411d..d8b0d8bd132b 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -833,7 +833,11 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf, enable = iolatency_set_min_lat_nsec(blkg, lat_val); if (enable) { - WARN_ON_ONCE(!blk_get_queue(blkg->q)); + if (!blk_get_queue(blkg->q)) { + ret = -ENODEV; + goto out; + } + blkg_get(blkg); } diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 81e3279ecd57..15a8be57203d 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -596,13 +596,13 @@ static void kyber_insert_requests(struct blk_mq_hw_ctx *hctx, struct list_head *head = &kcq->rq_list[sched_domain]; spin_lock(&kcq->lock); + trace_block_rq_insert(rq); if (at_head) list_move(&rq->queuelist, head); else list_move_tail(&rq->queuelist, head); sbitmap_set_bit(&khd->kcq_map[sched_domain], rq->mq_ctx->index_hw[hctx->type]); - trace_block_rq_insert(rq); spin_unlock(&kcq->lock); } } diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c index cc86534c80ad..b8b518d7fb77 100644 --- a/block/partitions/ldm.c +++ b/block/partitions/ldm.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/** +/* * ldm - Support for Windows Logical Disk Manager (Dynamic Disks) * * Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org> |