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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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64
src/removexattr.cpp
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@ -33,38 +33,60 @@ using std::string;
using std::vector;
using mergerfs::Policy;
#ifndef WITHOUT_XATTR
static
int
_removexattr_loop_core(const string *basepath,
const char *fusepath,
const char *attrname,
const int error)
{
int rv;
string fullpath;
fs::path::make(basepath,fusepath,fullpath);
rv = ::lremovexattr(fullpath.c_str(),attrname);
return calc_error(rv,error,errno);
}
static
int
_removexattr_loop(const vector<const string*> &basepaths,
const char *fusepath,
const char *attrname)
{
int error;
error = -1;
for(size_t i = 0, ei = basepaths.size(); i != ei; i++)
{
error = _removexattr_loop_core(basepaths[i],fusepath,attrname,error);
}
return -error;
}
static
int
_removexattr(Policy::Func::Action actionFunc,
const vector<string> &srcmounts,
const size_t minfreespace,
const string &fusepath,
const char *fusepath,
const char *attrname)
{
#ifndef WITHOUT_XATTR
int rv;
int error;
vector<string> paths;
vector<const string*> basepaths;
rv = actionFunc(srcmounts,fusepath,minfreespace,paths);
rv = actionFunc(srcmounts,fusepath,minfreespace,basepaths);
if(rv == -1)
return -errno;
error = -1;
for(size_t i = 0, ei = paths.size(); i != ei; i++)
{
fs::path::append(paths[i],fusepath);
rv = ::lremovexattr(paths[i].c_str(),attrname);
error = calc_error(rv,error,errno);
}
return -error;
#else
return -ENOTSUP;
#endif
return _removexattr_loop(basepaths,fusepath,attrname);
}
#endif
namespace mergerfs
{
@ -74,6 +96,7 @@ namespace mergerfs
removexattr(const char *fusepath,
const char *attrname)
{
#ifndef WITHOUT_XATTR
const fuse_context *fc = fuse_get_context();
const Config &config = Config::get(fc);
@ -88,6 +111,9 @@ namespace mergerfs
config.minfreespace,
fusepath,
attrname);
#else
return -ENOTSUP;
#endif
}
}
}