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| author | Mike Snitzer <snitzer@redhat.com> | 2009-12-10 23:52:11 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-10 23:52:11 +0000 |
| commit | 985903bb3a6d98623360ab6c855417f638840029 (patch) | |
| tree | 64e7582e0b7827aa318c4fe1c497ebc541d9ce8b /drivers/md/dm-exception-store.h | |
| parent | 3510cb94ff7b04b016bd22bfee913e2c1c05c066 (diff) | |
| download | linux-985903bb3a6d98623360ab6c855417f638840029.tar.gz linux-985903bb3a6d98623360ab6c855417f638840029.tar.bz2 linux-985903bb3a6d98623360ab6c855417f638840029.zip | |
dm snapshot: add allocated metadata to snapshot status
Add number of sectors used by metadata to the end of the snapshot's status
line.
Renamed dm_exception_store_type's 'fraction_full' to 'usage'. Renamed
arguments to be clearer about what is being returned. Also added
'metadata_sectors'.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-exception-store.h')
| -rw-r--r-- | drivers/md/dm-exception-store.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 92749696e359..366c8b1fca37 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -86,9 +86,9 @@ struct dm_exception_store_type { /* * Return how full the snapshot is. */ - void (*fraction_full) (struct dm_exception_store *store, - sector_t *numerator, - sector_t *denominator); + void (*usage) (struct dm_exception_store *store, + sector_t *total_sectors, sector_t *sectors_allocated, + sector_t *metadata_sectors); /* For internal device-mapper use only. */ struct list_head list; |