tree 8068d261bb142eeb6b5c443db23baf1dca77b09e
parent b43d17f319f2c502b17139d1cf70731b2b62c644
author Curt Wohlgemuth <curtw@google.com> 1330962022 -0500
committer Theodore Ts'o <tytso@mit.edu> 1330962022 -0500

ext4: add comments to definition of ext4_io_end_t

This should make it more clear what this structure is used
for, and how some of the (mutually exclusive) fields are
used to keep page cache references.

Signed-off-by: Curt Wohlgemuth <curtw@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>