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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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39
src/readlink.cpp
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@ -33,23 +33,17 @@ using mergerfs::Policy;
static
int
_readlink(Policy::Func::Search searchFunc,
const vector<string> &srcmounts,
const size_t minfreespace,
const string &fusepath,
char *buf,
const size_t size)
_readlink_core(const string *basepath,
const char *fusepath,
char *buf,
const size_t size)
{
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);
rv = ::readlink(path[0].c_str(),buf,size);
rv = ::readlink(fullpath.c_str(),buf,size);
if(rv == -1)
return -errno;
@ -58,6 +52,25 @@ _readlink(Policy::Func::Search searchFunc,
return 0;
}
static
int
_readlink(Policy::Func::Search searchFunc,
const vector<string> &srcmounts,
const size_t minfreespace,
const char *fusepath,
char *buf,
const size_t size)
{
int rv;
vector<const string*> basepaths;
rv = searchFunc(srcmounts,fusepath,minfreespace,basepaths);
if(rv == -1)
return -errno;
return _readlink_core(basepaths[0],fusepath,buf,size);
}
namespace mergerfs
{
namespace fuse