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add tagging branches RW/RO/NW

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This allows users to tag a branch as readonly or not for writing regardless
of how the filesystem is mounted. Should simplify deployments and offer
more flexibility.
This commit is contained in:
Antonio SJ Musumeci 2018-10-20 23:40:02 -04:00
parent 8dd0dc11ee
commit b55ebba4ed
57 changed files with 1586 additions and 1210 deletions
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8
src/readlink.cpp
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@ -93,7 +93,7 @@ _readlink_core(const string *basepath,
static
int
_readlink(Policy::Func::Search searchFunc,
const vector<string> &srcmounts,
const Branches &branches_,
const uint64_t minfreespace,
const char *fusepath,
char *buf,
@ -104,7 +104,7 @@ _readlink(Policy::Func::Search searchFunc,
int rv;
vector<const string*> basepaths;
rv = searchFunc(srcmounts,fusepath,minfreespace,basepaths);
rv = searchFunc(branches_,fusepath,minfreespace,basepaths);
if(rv == -1)
return -errno;
@ -124,10 +124,10 @@ namespace mergerfs
const fuse_context *fc = fuse_get_context();
const Config &config = Config::get(fc);
const ugid::Set ugid(fc->uid,fc->gid);
const rwlock::ReadGuard readlock(&config.srcmountslock);
const rwlock::ReadGuard readlock(&config.branches_lock);
return _readlink(config.readlink,
config.srcmounts,
config.branches,
config.minfreespace,
fusepath,
buf,