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Call FUSE getattr rather than syscall for extra logic

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While more efficient calling regular getattr (stat) leads to incorrect
information being returned and would not work correctly when using
symlinkify.
This commit is contained in:
Antonio SJ Musumeci 2021-12-18 15:39:36 -05:00
parent 34c684a4f5
commit c43b464d6c
1 changed files with 7 additions and 17 deletions
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24
src/fuse_link.cpp
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@ -62,8 +62,7 @@ namespace l
const string &newbasepath_, const string &newbasepath_,
const char *oldfusepath_, const char *oldfusepath_,
const char *newfusepath_, const char *newfusepath_,
const string &newfusedirpath_, const string &newfusedirpath_)
struct stat *st_)
{ {
int rv; int rv;
int error; int error;
@ -84,9 +83,6 @@ namespace l
rv = fs::link(oldfullpath,newfullpath); rv = fs::link(oldfullpath,newfullpath);
} }
if((rv == 0) && (st_->st_ino == 0))
rv = fs::lstat(oldfullpath,st_);
error = error::calc(rv,error,errno); error = error::calc(rv,error,errno);
} }
@ -99,8 +95,7 @@ namespace l
const Policy::Action &actionFunc_, const Policy::Action &actionFunc_,
const Branches &branches_, const Branches &branches_,
const char *oldfusepath_, const char *oldfusepath_,
const char *newfusepath_, const char *newfusepath_)
struct stat *st_)
{ {
int rv; int rv;
string newfusedirpath; string newfusedirpath;
@ -119,8 +114,7 @@ namespace l
return l::link_create_path_loop(oldbasepaths,newbasepaths[0], return l::link_create_path_loop(oldbasepaths,newbasepaths[0],
oldfusepath_,newfusepath_, oldfusepath_,newfusepath_,
newfusedirpath, newfusedirpath);
st_);
} }
static static
@ -208,8 +202,7 @@ namespace l
cfg_->func.link.policy, cfg_->func.link.policy,
cfg_->branches, cfg_->branches,
oldpath_, oldpath_,
newpath_, newpath_);
st_);
} }
static static
@ -223,13 +216,10 @@ namespace l
int rv; int rv;
rv = l::link(cfg_,oldpath_,newpath_,st_); rv = l::link(cfg_,oldpath_,newpath_,st_);
if(rv < 0)
return rv;
timeouts_->entry = ((rv >= 0) ? return FUSE::getattr(newpath_,st_,timeouts_);
cfg_->cache_entry :
cfg_->cache_negative_entry);
timeouts_->attr = cfg_->cache_attr;
return rv;
} }
static static