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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: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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