tree 2e42f81af73b8de1b4d91853c0e4265b657f39be
parent 9b623df614576680cadeaa4d7e0b5884de8f7c17
author Eric Whitney <enwlinux@gmail.com> 1475215509 -0400
committer Theodore Ts'o <tytso@mit.edu> 1475215509 -0400

ext4: create function to read journal inode

Factor out the code used in ext4_get_journal() to read a valid journal
inode from storage, enabling its reuse in other functions.

Signed-off-by: Eric Whitney <enwlinux@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>