Commit f910a8c6 authored Jan 28, 2013 by Jeff Liu Committed by Ben Myers Feb 01, 2013

xfs: calculate xfs_qm_write_sb_changes() space log reservation at mount time



For the transaction that write the incore superblock changes of quota flags
to disk, it would reserve the same log space to clear/reset quota flags
transaction, hence we can use XFS_TRANS_SBCHANGE_LOG_RES() for it as well.

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

parent b0c10b98

fs/xfs/xfs_qm.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -1584,10 +1584,9 @@ xfs_qm_write_sb_changes(
		int error;

		tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
		if ((error = xfs_trans_reserve(tp, 0,
		mp->m_sb.sb_sectsize + 128, 0,
		0,
		XFS_DEFAULT_LOG_COUNT))) {
		error = xfs_trans_reserve(tp, 0, XFS_QM_SBCHANGE_LOG_RES(mp),
		0, 0, XFS_DEFAULT_LOG_COUNT);
		if (error) {
		xfs_trans_cancel(tp, 0);
		return error;
		}