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| author | Jonathan Brassow <jbrassow@redhat.com> | 2011-06-08 17:59:30 -0500 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-06-09 11:41:36 +1000 |
| commit | 9c81075f436f867f580c2edf2350c0898cffc9d0 (patch) | |
| tree | 025ec9792e7f5700d9383ba15f953fb0d1f07ec9 /drivers/md/md.h | |
| parent | 076f968b37f0232d883749da8f5031df5dea7ade (diff) | |
MD: support initial bitmap creation in-kernel
Add bitmap support to the device-mapper specific metadata area.
This patch allows the creation of the bitmap metadata area upon
initial array creation via device-mapper.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 5e35535ab7c3..1c26c7a08ae6 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -124,6 +124,7 @@ struct mddev_s #define MD_CHANGE_DEVS 0 /* Some device status has changed */ #define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ #define MD_CHANGE_PENDING 2 /* switch from 'clean' to 'active' in progress */ +#define MD_ARRAY_FIRST_USE 3 /* First use of array, needs initialization */ int suspended; atomic_t active_io; |