xfs: properly type the b_log_item field in struct xfs_buf

Now that the log code doesn't abuse this field any more we can
declare it as a struct xfs_buf_log_item pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index e7842e0..b4a3648 100644 (file)
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -150,7 +150,7 @@ typedef struct xfs_buf {
        struct work_struct      b_ioend_work;
        xfs_buf_iodone_t        b_iodone;       /* I/O completion function */
        struct completion       b_iowait;       /* queue for I/O waiters */
-       void                    *b_log_item;
+       struct xfs_buf_log_item *b_log_item;
        struct list_head        b_li_list;      /* Log items list head */
        struct xfs_trans        *b_transp;
        struct page             **b_pages;      /* array of page pointers */