diff options
| author | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2019-05-24 22:51:16 +0300 |
|---|---|---|
| committer | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2019-05-24 22:51:16 +0300 |
| commit | 19115c0eb238e6ab5e159c246d88ff551b134e9c (patch) | |
| tree | b69f257752d30e8e54ab580cc912245b94cc4d07 /include/llfio/v2.0/handle.hpp | |
| parent | d9720b3670a8d481f202842d973f82b360a467e3 (diff) | |
Rework how filled buffers are returned, so that 1M scatter-gather lists scale well.
Diffstat (limited to 'include/llfio/v2.0/handle.hpp')
| -rw-r--r-- | include/llfio/v2.0/handle.hpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/llfio/v2.0/handle.hpp b/include/llfio/v2.0/handle.hpp index 71095b79..1205d99c 100644 --- a/include/llfio/v2.0/handle.hpp +++ b/include/llfio/v2.0/handle.hpp @@ -1,5 +1,5 @@ /* A handle to something -(C) 2015-2017 Niall Douglas <http://www.nedproductions.biz/> (20 commits) +(C) 2015-2019 Niall Douglas <http://www.nedproductions.biz/> (20 commits) File Created: Dec 2015 @@ -74,11 +74,11 @@ public: //! On opening, do we also create a new file or truncate an existing one? enum class creation : unsigned char { - open_existing = 0, - only_if_not_exist, - if_needed, - truncate //!< Atomically truncate on open, leaving creation date unmodified. - // NOTE: IF UPDATING THIS UPDATE THE std::ostream PRINTER BELOW!!! + open_existing = 0, //!< Filesystem entry must already exist + only_if_not_exist, //!< Filesystem entry must NOT exist, and is atomically created by the success of this operation + if_needed, //!< If filesystem entry exists that is used, else one is created + truncate //!< Filesystem entry must already exist. It is atomically truncated on open, leaving creation date and unique identifier unmodified. + // NOTE: IF UPDATING THIS UPDATE THE std::ostream PRINTER BELOW!!! }; //! What i/o on the handle will complete immediately due to kernel caching enum class caching : unsigned char // bit 0 set means safety fsyncs enabled |