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Introduce a mode enum to block_io<>

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This commit is contained in:
Joe Thornber
2013-01-11 20:16:40 +00:00
parent 2b86309961
commit 779f8e1fd4
3 changed files with 33 additions and 8 deletions
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6
thin-provisioning/metadata.cc
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@@ -91,7 +91,11 @@ namespace {
transaction_manager::ptr
open_tm(string const &dev_path, bool writeable) {
block_address nr_blocks = get_nr_blocks(dev_path);
block_manager<>::ptr bm(new block_manager<>(dev_path, nr_blocks, 1, writeable));
typename block_io<>::mode m = writeable ?
block_io<>::READ_WRITE :
block_io<>::READ_ONLY;
block_manager<>::ptr bm(new block_manager<>(dev_path, nr_blocks, 1, m));
space_map::ptr sm(new core_map(nr_blocks));
sm->inc(SUPERBLOCK_LOCATION);
transaction_manager::ptr tm(new transaction_manager(bm, sm));