| commit | baa3544609da3c9bbe7e253b83f32df74e1015de | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <darrick.wong@oracle.com> | Sat Aug 02 19:18:03 2014 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Sat Aug 02 19:18:03 2014 -0400 |
| tree | 837d6897553dd9fba15353e72eaa39d27c0d850e | |
| parent | af7dbe3a11864e9b515709b62ee6bf2162bfa67b [diff] |
libext2fs: have UNIX IO manager use pread/pwrite If pread/pwrite are present, have the UNIX IO manager use them for aligned IOs (instead of the current seek -> read/write), thereby saving us a (minor) amount of system call overhead. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>