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-rw-r--r--block/genhd.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 646e1d2507c7..4e5e7493f676 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -10,6 +10,7 @@
#include <linux/blkdev.h>
#include <linux/init.h>
#include <linux/spinlock.h>
+#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/kmod.h>
@@ -727,12 +728,24 @@ static int show_partition(struct seq_file *seqf, void *v)
return 0;
}
-const struct seq_operations partitions_op = {
+static const struct seq_operations partitions_op = {
.start = show_partition_start,
.next = disk_seqf_next,
.stop = disk_seqf_stop,
.show = show_partition
};
+
+static int partitions_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &partitions_op);
+}
+
+static const struct file_operations proc_partitions_operations = {
+ .open = partitions_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
#endif
@@ -992,12 +1005,32 @@ static int diskstats_show(struct seq_file *seqf, void *v)
return 0;
}
-const struct seq_operations diskstats_op = {
+static const struct seq_operations diskstats_op = {
.start = disk_seqf_start,
.next = disk_seqf_next,
.stop = disk_seqf_stop,
.show = diskstats_show
};
+
+static int diskstats_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &diskstats_op);
+}
+
+static const struct file_operations proc_diskstats_operations = {
+ .open = diskstats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int __init proc_genhd_init(void)
+{
+ proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
+ proc_create("partitions", 0, NULL, &proc_partitions_operations);
+ return 0;
+}
+module_init(proc_genhd_init);
#endif /* CONFIG_PROC_FS */
static void media_change_notify_thread(struct work_struct *work)

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