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ircd::fs: Improve correctness of fixes; isolate timer. (related 56219f9ea)

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This commit is contained in:
Jason Volk 2020-05-24 14:43:42 -07:00
parent 2f51b01008
commit d434c69755
1 changed files with 12 additions and 11 deletions
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23
ircd/fs.cc
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@ -1986,6 +1986,11 @@ try
-1 // sentinel value for inert dtor
}
{
const unwind_exceptional dtor_on_error
{
[this] { this->~fd(); }
};
const mode_t mode
{
mode_t(opts.mask)
@ -2009,13 +2014,15 @@ try
0
};
const prof::syscall_usage_warning message
{
"fs::fs::fd(): openat(2): %s", path
};
const prof::syscall_usage_warning message
{
"fs::fs::fd(): openat(2): %s", path
};
assert((flags & ~O_CREAT) || mode != 0);
fdno = syscall(::openat, dirfd, path_cstr(path), flags, mode);
assert((flags & ~O_CREAT) || mode != 0);
fdno = syscall(::openat, dirfd, path_cstr(path), flags, mode);
}
if(advise)
fs::advise(*this, advise);
@ -2032,12 +2039,6 @@ catch(const std::system_error &e)
e.what(),
};
this->~fd();
throw;
}
catch(...)
{
this->~fd();
throw;
}