commit | 3c0ee63a64a20351ed6c16ec797e1f8c850741ea | [log] [tgz] |
---|---|---|
author | NeilBrown <neilb@suse.de> | Tue Oct 21 13:25:28 2008 +1100 |
committer | NeilBrown <neilb@suse.de> | Tue Oct 21 13:25:28 2008 +1100 |
tree | 482b825a00356a2b7b605065ce1d6ebe87591eb5 | |
parent | b62b75905d571c29262a6c38cf9e5f089c203871 [diff] |
md: use sysfs_notify_dirent to notify changes to md/dev-xxx/state The 'state' file for a device reports, for example, when the device has failed. Changes should be reported to userspace ASAP without the possibility of blocking on low-memory. sysfs_notify does have that possibility (as it takes a mutex which can be held across a kmalloc) so use sysfs_notify_dirent instead. Signed-off-by: NeilBrown <neilb@suse.de>