X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=block%2Fblk-mq-sysfs.c;h=253c857cba47c31c1ad746b2713e7b7b2abb544f;hb=df43d903828c59afb9e93b59835127a02e1f8144;hp=7b52e7657b2d1b2f3cb207b616da4365600def59;hpb=666fab4a3ea143315a9c059fad9f3a0f1365d54b;p=linux-2.6-microblaze.git diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 7b52e7657b2d..253c857cba47 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -45,60 +45,12 @@ static void blk_mq_hw_sysfs_release(struct kobject *kobj) kfree(hctx); } -struct blk_mq_ctx_sysfs_entry { - struct attribute attr; - ssize_t (*show)(struct blk_mq_ctx *, char *); - ssize_t (*store)(struct blk_mq_ctx *, const char *, size_t); -}; - struct blk_mq_hw_ctx_sysfs_entry { struct attribute attr; ssize_t (*show)(struct blk_mq_hw_ctx *, char *); ssize_t (*store)(struct blk_mq_hw_ctx *, const char *, size_t); }; -static ssize_t blk_mq_sysfs_show(struct kobject *kobj, struct attribute *attr, - char *page) -{ - struct blk_mq_ctx_sysfs_entry *entry; - struct blk_mq_ctx *ctx; - struct request_queue *q; - ssize_t res; - - entry = container_of(attr, struct blk_mq_ctx_sysfs_entry, attr); - ctx = container_of(kobj, struct blk_mq_ctx, kobj); - q = ctx->queue; - - if (!entry->show) - return -EIO; - - mutex_lock(&q->sysfs_lock); - res = entry->show(ctx, page); - mutex_unlock(&q->sysfs_lock); - return res; -} - -static ssize_t blk_mq_sysfs_store(struct kobject *kobj, struct attribute *attr, - const char *page, size_t length) -{ - struct blk_mq_ctx_sysfs_entry *entry; - struct blk_mq_ctx *ctx; - struct request_queue *q; - ssize_t res; - - entry = container_of(attr, struct blk_mq_ctx_sysfs_entry, attr); - ctx = container_of(kobj, struct blk_mq_ctx, kobj); - q = ctx->queue; - - if (!entry->store) - return -EIO; - - mutex_lock(&q->sysfs_lock); - res = entry->store(ctx, page, length); - mutex_unlock(&q->sysfs_lock); - return res; -} - static ssize_t blk_mq_hw_sysfs_show(struct kobject *kobj, struct attribute *attr, char *page) { @@ -198,23 +150,16 @@ static struct attribute *default_hw_ctx_attrs[] = { }; ATTRIBUTE_GROUPS(default_hw_ctx); -static const struct sysfs_ops blk_mq_sysfs_ops = { - .show = blk_mq_sysfs_show, - .store = blk_mq_sysfs_store, -}; - static const struct sysfs_ops blk_mq_hw_sysfs_ops = { .show = blk_mq_hw_sysfs_show, .store = blk_mq_hw_sysfs_store, }; static struct kobj_type blk_mq_ktype = { - .sysfs_ops = &blk_mq_sysfs_ops, .release = blk_mq_sysfs_release, }; static struct kobj_type blk_mq_ctx_ktype = { - .sysfs_ops = &blk_mq_sysfs_ops, .release = blk_mq_ctx_sysfs_release, };