diff options
author | Amit Pundir <amit.pundir@linaro.org> | 2018-10-03 13:37:01 +0530 |
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committer | Amit Pundir <amit.pundir@linaro.org> | 2018-10-03 15:00:28 +0530 |
commit | c8f435d8fdd4388de3d7d5c21c19b69ba2dc8fc9 (patch) | |
tree | e66a01ac37972e66e21083e91adee1dfcf5003ba /block | |
parent | d36d92bca7f25cd3376fd5710cfe80571d0b7b94 (diff) | |
parent | c6ee9e74b237b01d0a4988de41acbf569fdb8974 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
* linux-linaro-lsk-v4.4: (783 commits)
Linux 4.4.159
iw_cxgb4: only allow 1 flush on user qps
HID: sony: Support DS4 dongle
HID: sony: Update device ids
arm64: Add trace_hardirqs_off annotation in ret_to_user
ext4: don't mark mmp buffer head dirty
ext4: fix online resizing for bigalloc file systems with a 1k block size
ext4: fix online resize's handling of a too-small final block group
ext4: recalucate superblock checksum after updating free blocks/inodes
ext4: avoid divide by zero fault when deleting corrupted inline directories
tty: vt_ioctl: fix potential Spectre v1
drm/nouveau/drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
ocfs2: fix ocfs2 read block panic
scsi: target: iscsi: Use hex2bin instead of a re-implementation
neighbour: confirm neigh entries when ARP packet is received
net: hp100: fix always-true check for link up state
net/appletalk: fix minor pointer leak to userspace in SIOCFINDIPDDPRT
ipv6: fix possible use-after-free in ip6_xmit()
gso_segment: Reset skb->mac_len after modifying network header
mm: shmem.c: Correctly annotate new inodes for lockdep
...
Conflicts:
Makefile
fs/squashfs/block.c
include/uapi/linux/prctl.h
kernel/fork.c
kernel/sys.c
Trivial merge conflicts in above files. Resolved by rebasing
corresponding AOSP changes.
arch/arm64/mm/init.c
Pick the changes from upstream version of AOSP patch
"arm64: check for upper PAGE_SHIFT bits in pfn_valid" instead.
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'block')
-rw-r--r-- | block/blk-cgroup.c | 9 | ||||
-rw-r--r-- | block/blk-core.c | 10 | ||||
-rw-r--r-- | block/cfq-iosched.c | 6 | ||||
-rw-r--r-- | block/partitions/aix.c | 13 |
4 files changed, 21 insertions, 17 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 46ba2402c8f9..987361113ecd 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -185,7 +185,8 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg, } wb_congested = wb_congested_get_create(&q->backing_dev_info, - blkcg->css.id, GFP_NOWAIT); + blkcg->css.id, + GFP_NOWAIT | __GFP_NOWARN); if (!wb_congested) { ret = -ENOMEM; goto err_put_css; @@ -193,7 +194,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg, /* allocate */ if (!new_blkg) { - new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT); + new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT | __GFP_NOWARN); if (unlikely(!new_blkg)) { ret = -ENOMEM; goto err_put_congested; @@ -1022,7 +1023,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css) } spin_lock_init(&blkcg->lock); - INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT); + INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT | __GFP_NOWARN); INIT_HLIST_HEAD(&blkcg->blkg_list); #ifdef CONFIG_CGROUP_WRITEBACK INIT_LIST_HEAD(&blkcg->cgwb_list); @@ -1238,7 +1239,7 @@ pd_prealloc: if (blkg->pd[pol->plid]) continue; - pd = pol->pd_alloc_fn(GFP_NOWAIT, q->node); + pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node); if (!pd) swap(pd, pd_prealloc); if (!pd) { diff --git a/block/blk-core.c b/block/blk-core.c index aac018436fb8..e149b84c46f7 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -653,21 +653,17 @@ EXPORT_SYMBOL(blk_alloc_queue); int blk_queue_enter(struct request_queue *q, gfp_t gfp) { while (true) { - int ret; - if (percpu_ref_tryget_live(&q->q_usage_counter)) return 0; if (!gfpflags_allow_blocking(gfp)) return -EBUSY; - ret = wait_event_interruptible(q->mq_freeze_wq, - !atomic_read(&q->mq_freeze_depth) || - blk_queue_dying(q)); + wait_event(q->mq_freeze_wq, + !atomic_read(&q->mq_freeze_depth) || + blk_queue_dying(q)); if (blk_queue_dying(q)) return -ENODEV; - if (ret) - return ret; } } diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index e04a7b8492cf..4e1f49434bbe 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2905,7 +2905,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd) * for devices that support queuing, otherwise we still have a problem * with sync vs async workloads. */ - if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag) + if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag && + !cfqd->cfq_group_idle) return; WARN_ON(!RB_EMPTY_ROOT(&cfqq->sort_list)); @@ -3810,7 +3811,8 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic, goto out; } - cfqq = kmem_cache_alloc_node(cfq_pool, GFP_NOWAIT | __GFP_ZERO, + cfqq = kmem_cache_alloc_node(cfq_pool, + GFP_NOWAIT | __GFP_ZERO | __GFP_NOWARN, cfqd->queue->node); if (!cfqq) { cfqq = &cfqd->oom_cfqq; diff --git a/block/partitions/aix.c b/block/partitions/aix.c index f3ed7b2d89bf..8e7d358e0226 100644 --- a/block/partitions/aix.c +++ b/block/partitions/aix.c @@ -177,7 +177,7 @@ int aix_partition(struct parsed_partitions *state) u32 vgda_sector = 0; u32 vgda_len = 0; int numlvs = 0; - struct pvd *pvd; + struct pvd *pvd = NULL; struct lv_info { unsigned short pps_per_lv; unsigned short pps_found; @@ -231,10 +231,11 @@ int aix_partition(struct parsed_partitions *state) if (lvip[i].pps_per_lv) foundlvs += 1; } + /* pvd loops depend on n[].name and lvip[].pps_per_lv */ + pvd = alloc_pvd(state, vgda_sector + 17); } put_dev_sector(sect); } - pvd = alloc_pvd(state, vgda_sector + 17); if (pvd) { int numpps = be16_to_cpu(pvd->pp_count); int psn_part1 = be32_to_cpu(pvd->psn_part1); @@ -281,10 +282,14 @@ int aix_partition(struct parsed_partitions *state) next_lp_ix += 1; } for (i = 0; i < state->limit; i += 1) - if (lvip[i].pps_found && !lvip[i].lv_is_contiguous) + if (lvip[i].pps_found && !lvip[i].lv_is_contiguous) { + char tmp[sizeof(n[i].name) + 1]; // null char + + snprintf(tmp, sizeof(tmp), "%s", n[i].name); pr_warn("partition %s (%u pp's found) is " "not contiguous\n", - n[i].name, lvip[i].pps_found); + tmp, lvip[i].pps_found); + } kfree(pvd); } kfree(n); |