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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-22 10:24:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-22 10:24:52 -0800 |
| commit | c45ec6566021ba3162233b575e7bc76d57b86688 (patch) | |
| tree | bd994acbbadc78fce745fac3de44ee5cf5ff5a1a | |
| parent | 102d60a2d8a6b54a20317a855dca3b598a2fd581 (diff) | |
| parent | fa675765afed59bb89adba3369094ebd428b930b (diff) | |
| download | kernel_samsung_tuna-c45ec6566021ba3162233b575e7bc76d57b86688.zip kernel_samsung_tuna-c45ec6566021ba3162233b575e7bc76d57b86688.tar.gz kernel_samsung_tuna-c45ec6566021ba3162233b575e7bc76d57b86688.tar.bz2 | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 9 | ||||
| -rw-r--r-- | fs/super.c | 15 | ||||
| -rw-r--r-- | include/linux/kobject.h | 6 | ||||
| -rw-r--r-- | lib/kobject_uevent.c | 4 |
4 files changed, 31 insertions, 3 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b730d76..be5ae60 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -171,3 +171,12 @@ Why: The ISA interface is faster and should be always available. The I2C probing is also known to cause trouble in at least one case (see bug #5889.) Who: Jean Delvare <khali@linux-fr.org> + +--------------------------- + +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@suse.de> @@ -666,6 +666,16 @@ static int test_bdev_super(struct super_block *s, void *data) 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); + } +} + struct super_block *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)) @@ -707,8 +717,10 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type, up_write(&s->s_umount); deactivate_super(s); s = ERR_PTR(error); - } else + } else { s->s_flags |= MS_ACTIVE; + bdev_uevent(bdev, KOBJ_MOUNT); + } } return s; @@ -724,6 +736,7 @@ void kill_block_super(struct super_block *sb) { struct block_device *bdev = sb->s_bdev; + bdev_uevent(bdev, KOBJ_UMOUNT); generic_shutdown_super(sb); sync_blockdev(bdev); close_bdev_excl(bdev); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 2a8d8da..c374b5f 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -41,8 +41,10 @@ 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_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */ - KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */ + 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 */ }; struct kobject { diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 1b1985c..086a0c6 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -38,6 +38,10 @@ static char *action_to_string(enum kobject_action action) 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: |