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| author | Olof Johansson <olof@lixom.net> | 2013-12-26 10:31:33 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-12-26 10:31:33 -0800 |
| commit | 509633c8366a0df239297c89689e87aaf6625781 (patch) | |
| tree | 887622d77f0f2dc3886f52fdbe3f389df337dca1 /drivers/md/dm-thin-metadata.c | |
| parent | bb748890d13232dba4a3975368bfeea6896368ae (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
| download | blackbird-op-linux-509633c8366a0df239297c89689e87aaf6625781.tar.gz blackbird-op-linux-509633c8366a0df239297c89689e87aaf6625781.zip | |
Merge tag 'v3.13-rc4' into next/cleanup
Linux 3.13-rc4
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 60bce435f4fa..8a30ad54bd46 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1697,6 +1697,14 @@ void dm_pool_metadata_read_only(struct dm_pool_metadata *pmd) up_write(&pmd->root_lock); } +void dm_pool_metadata_read_write(struct dm_pool_metadata *pmd) +{ + down_write(&pmd->root_lock); + pmd->read_only = false; + dm_bm_set_read_write(pmd->bm); + up_write(&pmd->root_lock); +} + int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd, dm_block_t threshold, dm_sm_threshold_fn fn, |
