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Commit 22db9af2 authored by Brian Foster's avatar Brian Foster Committed by Dave Chinner
Browse files

xfs: pass current lsn to log recovery buffer validation 



The current LSN must be available to the buffer validation function to
provide the ability to update the metadata LSN of the buffer. Pass the
current_lsn value down to xlog_recover_validate_buf_type() in
preparation.

Signed-off-by: default avatarBrian Foster <bfoster@redhat.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 12818d24

fs/xfs/xfs_log_recover.c

+8 −6
Original line number Diff line number Diff line
@@ -2360,7 +2360,8 @@ static void 
xlog_recover_validate_buf_type(

	struct xfs_mount	*mp,

	struct xfs_buf		*bp,

	xfs_buf_log_format_t	*buf_f)

	xfs_buf_log_format_t	*buf_f,

	xfs_lsn_t		current_lsn)

{

	struct xfs_da_blkinfo	*info = bp->b_addr;

	__uint32_t		magic32;
@@ -2569,7 +2570,8 @@ xlog_recover_do_reg_buffer( 
	struct xfs_mount	*mp,

	xlog_recover_item_t	*item,

	struct xfs_buf		*bp,

	xfs_buf_log_format_t	*buf_f)

	xfs_buf_log_format_t	*buf_f,

	xfs_lsn_t		current_lsn)

{

	int			i;

	int			bit;
@@ -2642,7 +2644,7 @@ xlog_recover_do_reg_buffer( 
	/* Shouldn't be any more regions */

	ASSERT(i == item->ri_total);



	xlog_recover_validate_buf_type(mp, bp, buf_f);

	xlog_recover_validate_buf_type(mp, bp, buf_f, current_lsn);

}



/*
@@ -2685,7 +2687,7 @@ xlog_recover_do_dquot_buffer( 
	if (log->l_quotaoffs_flag & type)

		return false;



	xlog_recover_do_reg_buffer(mp, item, bp, buf_f);

	xlog_recover_do_reg_buffer(mp, item, bp, buf_f, NULLCOMMITLSN);

	return true;

}
@@ -2773,7 +2775,7 @@ xlog_recover_buffer_pass2( 
	 */

	lsn = xlog_recover_get_buf_lsn(mp, bp);

	if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) {

		xlog_recover_validate_buf_type(mp, bp, buf_f);

		xlog_recover_validate_buf_type(mp, bp, buf_f, NULLCOMMITLSN);

		goto out_release;

	}
@@ -2789,7 +2791,7 @@ xlog_recover_buffer_pass2( 
		if (!dirty)

			goto out_release;

	} else {

		xlog_recover_do_reg_buffer(mp, item, bp, buf_f);

		xlog_recover_do_reg_buffer(mp, item, bp, buf_f, current_lsn);

	}



	/*