diff options
Diffstat (limited to 'include/linux/journal-head.h')
| -rw-r--r-- | include/linux/journal-head.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 423cb6d78ee..c18b46f8aee 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -66,6 +66,8 @@ struct journal_head { * transaction (if there is one). Only applies to buffers on a * transaction's data or metadata journaling list. * [j_list_lock] [jbd_lock_bh_state()] + * Either of these locks is enough for reading, both are needed for + * changes. */ transaction_t *b_transaction; |