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author | Rob Herring <robh@kernel.org> | 2014-01-17 16:01:27 -0600 |
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committer | Rob Herring <robh@kernel.org> | 2014-01-17 16:01:27 -0600 |
commit | 361128fcbf30f590a05c8e8789155364f37367db (patch) | |
tree | 7f7973599e286dfd48ea724a5b7fb4bca76b294e /drivers/md/dm-thin-metadata.c | |
parent | e2897d7e0b0460dca91b52d55ce41c888363502d (diff) | |
parent | 482c43419fc204b4b658fa4acb80cd502e5fcbac (diff) | |
download | linux-361128fcbf30f590a05c8e8789155364f37367db.tar.bz2 |
Merge remote-tracking branch 'grant/devicetree/next' into for-3.14
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, |