emo/thin-provisioning-tools
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[all tools] Factor out open_bm() and open_tm.

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Many duplicates of this code.
This commit is contained in:
Joe Thornber
2017-10-05 11:53:40 +01:00
parent 924a996fa7
commit 3c761e6822
11 changed files with 44 additions and 122 deletions
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19
thin-provisioning/thin_show_duplicates.cc
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@@ -35,6 +35,7 @@
#include "thin-provisioning/commands.h"
#include "thin-provisioning/device_tree.h"
#include "thin-provisioning/mapping_tree.h"
#include "thin-provisioning/metadata.h"
#include "thin-provisioning/rmap_visitor.h"
#include "thin-provisioning/superblock.h"
#include "thin-provisioning/variable_chunk_stream.h"
@@ -58,21 +59,6 @@ namespace {
return (n % f) == 0;
}
block_manager<>::ptr
open_bm(string const &path) {
block_address nr_blocks = get_nr_blocks(path);
block_manager<>::mode m = block_manager<>::READ_ONLY;
return block_manager<>::ptr(new block_manager<>(path, nr_blocks, 1, m));
}
transaction_manager::ptr
open_tm(block_manager<>::ptr bm) {
space_map::ptr sm(new core_map(bm->get_nr_blocks()));
sm->inc(superblock_detail::SUPERBLOCK_LOCATION);
transaction_manager::ptr tm(new transaction_manager(bm, sm));
return tm;
}
uint64_t parse_int(string const &str, string const &desc) {
try {
return boost::lexical_cast<uint64_t>(str);
@@ -222,7 +208,8 @@ namespace {
int show_dups_pool(flags const &fs) {
block_manager<>::ptr bm = open_bm(*fs.metadata_dev);
transaction_manager::ptr tm = open_tm(bm);
transaction_manager::ptr tm =
open_tm(bm, superblock_detail::SUPERBLOCK_LOCATION);
superblock_detail::superblock sb = read_superblock(bm);
block_address block_size = sb.data_block_size_ * 512;
block_address nr_blocks = get_nr_blocks(fs.data_dev, block_size);