mbcache: document that "find" functions only return reusable entries
authorEric Biggers <ebiggers@google.com>
Sat, 3 Dec 2016 20:55:01 +0000 (15:55 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 3 Dec 2016 20:55:01 +0000 (15:55 -0500)
commitb649668c0bb3f54523cd932490a3f637859fdeb0
tree6a6520043604f036ef9b56c3965ba8e350e1eb69
parent132d4e2d55dfd9edae26cb35f088add7c19990e6
mbcache: document that "find" functions only return reusable entries

mb_cache_entry_find_first() and mb_cache_entry_find_next() only return
cache entries with the 'e_reusable' bit set.  This should be documented.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
fs/mbcache.c