xfs: factor log item initialisation

Each log item type does manual initialisation of the log item.
Delayed logging introduces new fields that need initialisation, so
factor all the open coded initialisation into a common function
first.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 2be019136287..8556c59628ba 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -648,6 +648,19 @@ xfs_log_unmount(xfs_mount_t *mp)
         xlog_dealloc_log(mp->m_log);
 }
 
+void
+xfs_log_item_init(
+        struct xfs_mount        *mp,
+        struct xfs_log_item     *item,
+        int                     type,
+        struct xfs_item_ops     *ops)
+{
+        item->li_mountp = mp;
+        item->li_ailp = mp->m_ail;
+        item->li_type = type;
+        item->li_ops = ops;
+}
+
 /*
  * Write region vectors to log.  The write happens using the space reservation
  * of the ticket (tic).  It is not a requirement that all writes for a given