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rework policy code

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This commit is contained in:
Antonio SJ Musumeci 2014-05-27 21:21:45 -04:00
parent 345d0bbdc4
commit aab90b0503
35 changed files with 983 additions and 991 deletions
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37
src/create.cpp
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@ -54,30 +54,33 @@ _create_controlfile(uint64_t &fh)
static
int
_create(const Policy::Search::Func searchFunc,
const Policy::Create::Func createPathFunc,
const vector<string> &srcmounts,
const string fusepath,
const mode_t mode,
const int flags,
uint64_t &fh)
_create(const fs::SearchFunc searchFunc,
const fs::SearchFunc createPathFunc,
const vector<string> &srcmounts,
const string fusepath,
const mode_t mode,
const int flags,
uint64_t &fh)
{
int fd;
string path;
string dirname;
fs::Path createpath;
fs::Path existingpath;
fs::PathVector createpath;
fs::PathVector existingpath;
dirname = fs::dirname(fusepath);
existingpath = searchFunc(srcmounts,dirname);
if(existingpath.base.empty())
searchFunc(srcmounts,dirname,existingpath);
if(existingpath.empty())
return -ENOENT;
createpath = createPathFunc(srcmounts,dirname);
if(createpath.base != existingpath.base)
fs::clonepath(existingpath.base,createpath.base,dirname);
createPathFunc(srcmounts,dirname,createpath);
if(createpath.empty())
return -ENOSPC;
if(createpath[0].base != existingpath[0].base)
fs::clonepath(existingpath[0].base,createpath[0].base,dirname);
path = fs::make_path(createpath.base,fusepath);
path = fs::make_path(createpath[0].base,fusepath);
fd = ::open(path.c_str(),flags,mode);
if(fd == -1)
@ -103,8 +106,8 @@ namespace mergerfs
if(fusepath == config.controlfile)
return _create_controlfile(fileinfo->fh);
return _create(config.policy.search,
config.policy.create,
return _create(*config.search,
*config.create,
config.srcmounts,
fusepath,
mode,