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fix(fs): Use f_frsize in filesystem calculations 

This is consistent with the documentation of
std::experimental::filesystem, so I think it is the more "correct"
thing to be doing here.
This commit is contained in:
Chase Geigle 2017-09-14 19:02:55 -05:00
parent b12aec1a4c
commit a682d2af91
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1 changed files with 3 additions and 2 deletions
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5
src/modules/fs.cpp
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@ -96,10 +96,11 @@ namespace modules {
mount->type = details->at(MOUNTINFO_TYPE);
mount->fsname = details->at(MOUNTINFO_FSNAME);
mount->bytes_total = buffer.f_bsize * buffer.f_blocks;
// see: http://en.cppreference.com/w/cpp/filesystem/space
mount->bytes_total = buffer.f_frsize * buffer.f_blocks;
mount->bytes_free = buffer.f_bsize * buffer.f_bfree;
mount->bytes_used = mount->bytes_total - mount->bytes_free;
mount->bytes_avail = buffer.f_bsize * buffer.f_bavail;
mount->bytes_avail = buffer.f_frsize * buffer.f_bavail;
mount->percentage_free = math_util::percentage<double>(mount->bytes_avail, mount->bytes_used + mount->bytes_avail);
mount->percentage_used = math_util::percentage<double>(mount->bytes_used, mount->bytes_used + mount->bytes_avail);