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[various] Improve documentation

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Output file must be preallocated.
This commit is contained in:
Joe Thornber
2016-07-11 14:53:03 +01:00
parent ceffa5f5c4
commit 4779fb9b80
16 changed files with 127 additions and 13 deletions
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6
thin-provisioning/thin_repair.cc
View File

@@ -2,6 +2,7 @@
#include <getopt.h>
#include <libgen.h>
#include "base/output_file_requirements.h"
#include "persistent-data/file_utils.h"
#include "thin-provisioning/commands.h"
#include "human_readable_format.h"
@@ -99,7 +100,10 @@ thin_repair_cmd::run(int argc, char **argv)
return 1;
}
if (!output_path) {
if (output_path)
check_output_file_requirements(*output_path);
else {
cerr << "no output file provided" << endl;
usage(cerr);
return 1;

4
thin-provisioning/thin_restore.cc
View File

@@ -16,6 +16,7 @@
// with thin-provisioning-tools. If not, see
// <http://www.gnu.org/licenses/>.
#include "base/output_file_requirements.h"
#include "persistent-data/file_utils.h"
#include "thin-provisioning/commands.h"
#include "thin-provisioning/emitter.h"
@@ -138,7 +139,8 @@ thin_restore_cmd::run(int argc, char **argv)
cerr << "No output file provided." << endl << endl;
usage(cerr);
return 1;
}
} else
check_output_file_requirements(output);
return restore(input, output, quiet);
}