| From | Mark Fasheh <> | Subject | [PATCH 28/56] jbd2: Add BH_JBDPrivateStart | Date | Mon, 22 Dec 2008 13:48:09 -0800 |
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Add this so that file systems using JBD2 can safely allocate unused b_state bits.
In this case, we add it so that Ocfs2 can define a single bit for tracking the validation state of a buffer.
Acked-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Mark Fasheh <mfasheh@suse.com> --- include/linux/jbd2.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index c7d106e..f366457 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -329,6 +329,7 @@ enum jbd_state_bits { BH_State, /* Pins most journal_head state */ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ + BH_JBDPrivateStart, /* First bit available for private use by FS */ }; BUFFER_FNS(JBD, jbd) -- 1.5.6
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