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Subject[PATCH 15/31] proc: move rest of /proc/partitions code to block/genhd.c

From de5824cba6d479dc525cb24810582e3606e3d166 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sat, 4 Oct 2008 23:53:21 +0400
Subject: [PATCH 15/31] proc: move rest of /proc/partitions code to block/genhd.c

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
block/genhd.c | 22 +++++++++++++++++++++-
fs/proc/proc_misc.c | 14 --------------
include/linux/genhd.h | 1 -
3 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/block/genhd.c b/block/genhd.c
index 4cd3433..7a7f823 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>
@@ -728,12 +729,24 @@ 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


@@ -999,6 +1012,13 @@ const struct seq_operations diskstats_op = {
.stop = disk_seqf_stop,
.show = diskstats_show
};
+
+static int __init proc_genhd_init(void)
+{
+ 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)
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 916ed4d..24c4f8d 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -105,17 +105,6 @@ static const struct file_operations proc_vmstat_file_operations = {
};

#ifdef CONFIG_BLOCK
-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,
-};
-
static int diskstats_open(struct inode *inode, struct file *file)
{
return seq_open(file, &diskstats_op);
@@ -521,9 +510,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts");

/* And now for trickier ones */
-#ifdef CONFIG_BLOCK
- proc_create("partitions", 0, NULL, &proc_partitions_operations);
-#endif
proc_create("stat", 0, NULL, &proc_stat_operations);
proc_create("interrupts", 0, NULL, &proc_interrupts_operations);
#ifdef CONFIG_SLABINFO
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 206cdf9..074a4fd 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -25,7 +25,6 @@ extern struct device_type part_type;
extern struct kobject *block_depr;
extern struct class block_class;

-extern const struct seq_operations partitions_op;
extern const struct seq_operations diskstats_op;

enum {
--
1.5.6.5


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