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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 13:09:47 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-28 13:09:47 -0700
commit84860bf0644d7c45afe7ddbd30731c3e3c371fae (patch)
treed6c4b98a9c3fd9981e7fcc5d7729c9e01e327767 /fs
parent8caf89157d64f1eedba37113afb4b303b2b3e301 (diff)
parent6fbfddcb52d8d9fa2cd209f5ac2a1c87497d55b5 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
Diffstat (limited to 'fs')
-rw-r--r--fs/coda/psdev.c4
-rw-r--r--fs/partitions/check.c27
2 files changed, 28 insertions, 3 deletions
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index 3d1cce3..6a3df88 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -370,8 +370,8 @@ static int init_coda_psdev(void)
}
devfs_mk_dir ("coda");
for (i = 0; i < MAX_CODADEVS; i++) {
- class_device_create(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR,i),
- NULL, "cfs%d", i);
+ class_device_create(coda_psdev_class, NULL,
+ MKDEV(CODA_PSDEV_MAJOR,i), NULL, "cfs%d", i);
err = devfs_mk_cdev(MKDEV(CODA_PSDEV_MAJOR, i),
S_IFCHR|S_IRUSR|S_IWUSR, "coda/%d", i);
if (err)
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 1e84864..9c06c54 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -192,6 +192,7 @@ check_partition(struct gendisk *hd, struct block_device *bdev)
struct part_attribute {
struct attribute attr;
ssize_t (*show)(struct hd_struct *,char *);
+ ssize_t (*store)(struct hd_struct *,const char *, size_t);
};
static ssize_t
@@ -201,14 +202,33 @@ part_attr_show(struct kobject * kobj, struct attribute * attr, char * page)
struct part_attribute * part_attr = container_of(attr,struct part_attribute,attr);
ssize_t ret = 0;
if (part_attr->show)
- ret = part_attr->show(p,page);
+ ret = part_attr->show(p, page);
+ return ret;
+}
+static ssize_t
+part_attr_store(struct kobject * kobj, struct attribute * attr,
+ const char *page, size_t count)
+{
+ struct hd_struct * p = container_of(kobj,struct hd_struct,kobj);
+ struct part_attribute * part_attr = container_of(attr,struct part_attribute,attr);
+ ssize_t ret = 0;
+
+ if (part_attr->store)
+ ret = part_attr->store(p, page, count);
return ret;
}
static struct sysfs_ops part_sysfs_ops = {
.show = part_attr_show,
+ .store = part_attr_store,
};
+static ssize_t part_uevent_store(struct hd_struct * p,
+ const char *page, size_t count)
+{
+ kobject_hotplug(&p->kobj, KOBJ_ADD);
+ return count;
+}
static ssize_t part_dev_read(struct hd_struct * p, char *page)
{
struct gendisk *disk = container_of(p->kobj.parent,struct gendisk,kobj);
@@ -229,6 +249,10 @@ static ssize_t part_stat_read(struct hd_struct * p, char *page)
p->reads, (unsigned long long)p->read_sectors,
p->writes, (unsigned long long)p->write_sectors);
}
+static struct part_attribute part_attr_uevent = {
+ .attr = {.name = "uevent", .mode = S_IWUSR },
+ .store = part_uevent_store
+};
static struct part_attribute part_attr_dev = {
.attr = {.name = "dev", .mode = S_IRUGO },
.show = part_dev_read
@@ -247,6 +271,7 @@ static struct part_attribute part_attr_stat = {
};
static struct attribute * default_attrs[] = {
+ &part_attr_uevent.attr,
&part_attr_dev.attr,
&part_attr_start.attr,
&part_attr_size.attr,