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use references to srcmounts rather than copies

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This commit is contained in:
Antonio SJ Musumeci 2016-01-29 16:54:39 -05:00
parent f7c37d2974
commit 6086620e23
49 changed files with 1050 additions and 717 deletions
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40
src/open.cpp
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@ -35,24 +35,17 @@ using mergerfs::Policy;
static
int
_open(Policy::Func::Search searchFunc,
const vector<string> &srcmounts,
const size_t minfreespace,
const string &fusepath,
const int flags,
uint64_t &fh)
_open_core(const string *basepath,
const char *fusepath,
const int flags,
uint64_t &fh)
{
int fd;
int rv;
vector<string> path;
string fullpath;
rv = searchFunc(srcmounts,fusepath,minfreespace,path);
if(rv == -1)
return -errno;
fs::path::make(basepath,fusepath,fullpath);
fs::path::append(path[0],fusepath);
fd = ::open(path[0].c_str(),flags);
fd = ::open(fullpath.c_str(),flags);
if(fd == -1)
return -errno;
@ -61,6 +54,25 @@ _open(Policy::Func::Search searchFunc,
return 0;
}
static
int
_open(Policy::Func::Search searchFunc,
const vector<string> &srcmounts,
const size_t minfreespace,
const char *fusepath,
const int flags,
uint64_t &fh)
{
int rv;
vector<const string*> basepaths;
rv = searchFunc(srcmounts,fusepath,minfreespace,basepaths);
if(rv == -1)
return -errno;
return _open_core(basepaths[0],fusepath,flags,fh);
}
namespace mergerfs
{
namespace fuse