tree 25faa59058c2c6168bc3b61392c0a356b8c3b798
parent f749278c5a45e8a80f3e3ca41d4634b84948b9d9
author Jie Liu <jeff.liu@oracle.com> 1376304601 +1000
committer Ben Myers <bpm@sgi.com> 1376347742 -0500

xfs: Refactor xfs_ticket_alloc() to extract a new helper

Refactor xlog_ticket_alloc() to extract a new helper, i.e.
xfs_log_calc_unit_res().

This helper would be used to calculate the total log reservation
size by adding extra log operation/transation headers for a new
log ticket.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>