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add policy cache for 'open'

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A fusepath -> basepath cache for `open` to limit the overhead of FUSE in 'open, read/write, close' patterns (such as Transmission).
This commit is contained in:
Antonio SJ Musumeci 2019-01-06 12:52:55 -05:00
parent 8e0aa1d9a6
commit 7a057daa0c
44 changed files with 858 additions and 649 deletions
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67
src/category.cpp
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@ -22,41 +22,38 @@
#define CATEGORY(X) Category(Category::Enum::X,#X)
namespace mergerfs
const std::vector<Category> Category::_categories_ =
buildvector<Category,true>
(CATEGORY(invalid))
(CATEGORY(action))
(CATEGORY(create))
(CATEGORY(search));
const Category * const Category::categories = &_categories_[1];
const Category &Category::invalid = Category::categories[Category::Enum::invalid];
const Category &Category::action = Category::categories[Category::Enum::action];
const Category &Category::create = Category::categories[Category::Enum::create];
const Category &Category::search = Category::categories[Category::Enum::search];
const Category&
Category::find(const std::string &str)
{
const std::vector<Category> Category::_categories_ =
buildvector<Category,true>
(CATEGORY(invalid))
(CATEGORY(action))
(CATEGORY(create))
(CATEGORY(search));
for(int i = Enum::BEGIN; i != Enum::END; ++i)
{
if(categories[i] == str)
return categories[i];
}
const Category * const Category::categories = &_categories_[1];
const Category &Category::invalid = Category::categories[Category::Enum::invalid];
const Category &Category::action = Category::categories[Category::Enum::action];
const Category &Category::create = Category::categories[Category::Enum::create];
const Category &Category::search = Category::categories[Category::Enum::search];
const Category&
Category::find(const std::string &str)
{
for(int i = Enum::BEGIN; i != Enum::END; ++i)
{
if(categories[i] == str)
return categories[i];
}
return invalid;
}
const Category&
Category::find(const Category::Enum::Type i)
{
if(i >= Category::Enum::BEGIN &&
i < Category::Enum::END)
return categories[i];
return invalid;
}
return invalid;
}
const Category&
Category::find(const Category::Enum::Type i)
{
if(i >= Category::Enum::BEGIN &&
i < Category::Enum::END)
return categories[i];
return invalid;
}