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| author | Neil Brown <neilb@notabene.brown> | 2008-06-28 08:31:44 +1000 |
|---|---|---|
| committer | Neil Brown <neilb@notabene.brown> | 2008-06-28 08:31:44 +1000 |
| commit | 526647320e696f434647f38421a6ecf65b859c43 (patch) | |
| tree | aa6bf13e6aa766051ba32a8b64157f4adf9fcd3e /include/linux/raid | |
| parent | a99ac97113d5bc25ddc4d17f404c2024ac6c57f9 (diff) | |
| download | linux-526647320e696f434647f38421a6ecf65b859c43.tar.gz linux-526647320e696f434647f38421a6ecf65b859c43.tar.bz2 linux-526647320e696f434647f38421a6ecf65b859c43.zip | |
Make sure all changes to md/dev-XX/state are notified
The important state change happens during an interrupt
in md_error. So just set a flag there and call sysfs_notify
later in process context.
Signed-off-by: Neil Brown <neilb@suse.de>
Diffstat (limited to 'include/linux/raid')
| -rw-r--r-- | include/linux/raid/md_k.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 62aa9c9a6ddc..df30c4395875 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -87,6 +87,9 @@ struct mdk_rdev_s #define Blocked 8 /* An error occured on an externally * managed array, don't allow writes * until it is cleared */ +#define StateChanged 9 /* Faulty or Blocked has changed during + * interrupt, so it needs to be + * notified by the thread */ wait_queue_head_t blocked_wait; int desc_nr; /* descriptor index in the superblock */ |