diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.h | 2 | ||||
| -rw-r--r-- | block/blk-core.c | 1 | ||||
| -rw-r--r-- | block/blk-flush.c | 2 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 2 | ||||
| -rw-r--r-- | block/genhd.c | 3 |
5 files changed, 6 insertions, 4 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index f2b292925cc..4e595ee8c91 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -247,9 +247,7 @@ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) { int ret; - rcu_read_lock(); ret = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen); - rcu_read_unlock(); if (ret) strncpy(buf, "<unavailable>", buflen); return ret; diff --git a/block/blk-core.c b/block/blk-core.c index 074b758efc4..7c288358a74 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -39,6 +39,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap); +EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete); EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug); DEFINE_IDA(blk_queue_ida); diff --git a/block/blk-flush.c b/block/blk-flush.c index db8f1b50785..cc2b827a853 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -444,7 +444,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, * copied from blk_rq_pos(rq). */ if (error_sector) - *error_sector = bio->bi_sector; + *error_sector = bio->bi_sector; if (!bio_flagged(bio, BIO_UPTODATE)) ret = -EIO; diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 6206a934eb8..5efc5a64718 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -229,6 +229,8 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \ unsigned long val; \ ssize_t ret; \ ret = queue_var_store(&val, page, count); \ + if (ret < 0) \ + return ret; \ if (neg) \ val = !val; \ \ diff --git a/block/genhd.c b/block/genhd.c index 3c001fba80c..20625eed551 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1111,7 +1111,8 @@ struct class block_class = { .name = "block", }; -static char *block_devnode(struct device *dev, umode_t *mode) +static char *block_devnode(struct device *dev, umode_t *mode, + kuid_t *uid, kgid_t *gid) { struct gendisk *disk = dev_to_disk(dev); |