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Message-ID: <20070406102145.GG29169@stusta.de>
Date: Fri, 6 Apr 2007 12:21:45 +0200
From: Adrian Bunk <bunk@...sta.de>
To: Greg Kroah-Hartman <gregkh@...e.de>
Cc: linux-kernel@...r.kernel.org
Subject: [2.6 patch] the overdue removal of the mount/umount uevents
This patch contains the overdue removal of the mount/umount uevents.
Signed-off-by: Adrian Bunk <bunk@...sta.de>
---
Documentation/feature-removal-schedule.txt | 9 ---------
fs/super.c | 12 ------------
include/linux/kobject.h | 8 +++-----
lib/kobject_uevent.c | 4 ----
4 files changed, 3 insertions(+), 30 deletions(-)
--- linux-2.6.21-rc5-mm4/Documentation/feature-removal-schedule.txt.old 2007-04-05 20:52:35.000000000 +0200
+++ linux-2.6.21-rc5-mm4/Documentation/feature-removal-schedule.txt 2007-04-05 20:52:43.000000000 +0200
@@ -126,15 +126,6 @@
---------------------------
-What: mount/umount uevents
-When: February 2007
-Why: These events are not correct, and do not properly let userspace know
- when a file system has been mounted or unmounted. Userspace should
- poll the /proc/mounts file instead to detect this properly.
-Who: Greg Kroah-Hartman <gregkh@...e.de>
-
----------------------------
-
What: USB driver API moves to EXPORT_SYMBOL_GPL
When: February 2008
Files: include/linux/usb.h, drivers/usb/core/driver.c
--- linux-2.6.21-rc5-mm4/include/linux/kobject.h.old 2007-04-05 20:52:52.000000000 +0200
+++ linux-2.6.21-rc5-mm4/include/linux/kobject.h 2007-04-05 20:53:53.000000000 +0200
@@ -43,11 +43,9 @@ enum kobject_action {
KOBJ_ADD = (__force kobject_action_t) 0x01, /* exclusive to core */
KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* exclusive to core */
KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* device state change */
- KOBJ_MOUNT = (__force kobject_action_t) 0x04, /* mount event for block devices (broken) */
- KOBJ_UMOUNT = (__force kobject_action_t) 0x05, /* umount event for block devices (broken) */
- KOBJ_OFFLINE = (__force kobject_action_t) 0x06, /* device offline */
- KOBJ_ONLINE = (__force kobject_action_t) 0x07, /* device online */
- KOBJ_MOVE = (__force kobject_action_t) 0x08, /* device move */
+ KOBJ_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */
+ KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */
+ KOBJ_MOVE = (__force kobject_action_t) 0x06, /* device move */
};
struct kobject {
--- linux-2.6.21-rc5-mm4/fs/super.c.old 2007-04-05 20:54:02.000000000 +0200
+++ linux-2.6.21-rc5-mm4/fs/super.c 2007-04-05 20:54:43.000000000 +0200
@@ -726,16 +726,6 @@ static int test_bdev_super(struct super_
return (void *)s->s_bdev == data;
}
-static void bdev_uevent(struct block_device *bdev, enum kobject_action action)
-{
- if (bdev->bd_disk) {
- if (bdev->bd_part)
- kobject_uevent(&bdev->bd_part->kobj, action);
- else
- kobject_uevent(&bdev->bd_disk->kobj, action);
- }
-}
-
int get_sb_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int),
@@ -783,7 +773,6 @@ int get_sb_bdev(struct file_system_type
}
s->s_flags |= MS_ACTIVE;
- bdev_uevent(bdev, KOBJ_MOUNT);
}
return simple_set_mnt(mnt, s);
@@ -802,7 +791,6 @@ void kill_block_super(struct super_block
{
struct block_device *bdev = sb->s_bdev;
- bdev_uevent(bdev, KOBJ_UMOUNT);
generic_shutdown_super(sb);
sync_blockdev(bdev);
close_bdev_excl(bdev);
--- linux-2.6.21-rc5-mm4/lib/kobject_uevent.c.old 2007-04-05 20:54:49.000000000 +0200
+++ linux-2.6.21-rc5-mm4/lib/kobject_uevent.c 2007-04-05 20:56:11.000000000 +0200
@@ -42,10 +42,6 @@ static char *action_to_string(enum kobje
return "remove";
case KOBJ_CHANGE:
return "change";
- case KOBJ_MOUNT:
- return "mount";
- case KOBJ_UMOUNT:
- return "umount";
case KOBJ_OFFLINE:
return "offline";
case KOBJ_ONLINE:
-
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