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author | Dave Airlie <airlied@redhat.com> | 2011-12-20 14:43:53 (GMT) |
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committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 14:43:53 (GMT) |
commit | 1fbe6f625f69e48c4001051dc1431afc704acfaa (patch) | |
tree | 826b741201a2e09a627ed350c6ff36935f5cff79 /block/genhd.c | |
parent | 0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff) | |
parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
download | linux-fsl-qoriq-1fbe6f625f69e48c4001051dc1431afc704acfaa.tar.xz |
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes.
Conflicts:
drivers/gpu/drm/exynos/exynos_drm_fbdev.c
drivers/gpu/drm/nouveau/nouveau_sgdma.c
Diffstat (limited to 'block/genhd.c')
-rw-r--r-- | block/genhd.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/block/genhd.c b/block/genhd.c index 9253839..02e9fca 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -19,7 +19,6 @@ #include <linux/mutex.h> #include <linux/idr.h> #include <linux/log2.h> -#include <linux/ctype.h> #include "blk.h" @@ -916,74 +915,6 @@ static int __init genhd_device_init(void) subsys_initcall(genhd_device_init); -static ssize_t alias_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct gendisk *disk = dev_to_disk(dev); - ssize_t ret = 0; - - if (disk->alias) - ret = snprintf(buf, ALIAS_LEN, "%s\n", disk->alias); - return ret; -} - -static ssize_t alias_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct gendisk *disk = dev_to_disk(dev); - char *alias; - char *envp[] = { NULL, NULL }; - unsigned char c; - int i; - ssize_t ret = count; - - if (!count) - return -EINVAL; - - if (count >= ALIAS_LEN) { - printk(KERN_ERR "alias: alias is too long\n"); - return -EINVAL; - } - - /* Validation check */ - for (i = 0; i < count; i++) { - c = buf[i]; - if (i == count - 1 && c == '\n') - break; - if (!isalnum(c) && c != '_' && c != '-') { - printk(KERN_ERR "alias: invalid alias\n"); - return -EINVAL; - } - } - - if (disk->alias) { - printk(KERN_INFO "alias: %s is already assigned (%s)\n", - disk->disk_name, disk->alias); - return -EINVAL; - } - - alias = kasprintf(GFP_KERNEL, "%s", buf); - if (!alias) - return -ENOMEM; - - if (alias[count - 1] == '\n') - alias[count - 1] = '\0'; - - envp[0] = kasprintf(GFP_KERNEL, "ALIAS=%s", alias); - if (!envp[0]) { - kfree(alias); - return -ENOMEM; - } - - disk->alias = alias; - printk(KERN_INFO "alias: assigned %s to %s\n", alias, disk->disk_name); - - kobject_uevent_env(&dev->kobj, KOBJ_ADD, envp); - - kfree(envp[0]); - return ret; -} - static ssize_t disk_range_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1043,7 +974,6 @@ static ssize_t disk_discard_alignment_show(struct device *dev, return sprintf(buf, "%d\n", queue_discard_alignment(disk->queue)); } -static DEVICE_ATTR(alias, S_IRUGO|S_IWUSR, alias_show, alias_store); static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL); static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL); static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL); @@ -1066,7 +996,6 @@ static struct device_attribute dev_attr_fail_timeout = #endif static struct attribute *disk_attrs[] = { - &dev_attr_alias.attr, &dev_attr_range.attr, &dev_attr_ext_range.attr, &dev_attr_removable.attr, |