Commit 2d15d2c0 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
Browse files

xfs: make use of the l_targ field in struct xlog 



Use the slightly shorter way to get at the buftarg for the log device
wherever we can in the log and log recovery code.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent abca1f33

fs/xfs/xfs_log.c

+3 −3
Original line number Diff line number Diff line
@@ -927,7 +927,7 @@ xfs_log_unmount_write(xfs_mount_t *mp) 
	 * Or, if we are doing a forced umount (typically because of IO errors).

	 */

	if (mp->m_flags & XFS_MOUNT_NORECOVERY ||

	    xfs_readonly_buftarg(log->l_mp->m_logdev_targp)) {

	    xfs_readonly_buftarg(log->l_targ)) {

		ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);

		return 0;

	}
@@ -1442,7 +1442,7 @@ xlog_alloc_log( 
	 * having set it up properly.

	 */

	error = -ENOMEM;

	bp = xfs_buf_alloc(mp->m_logdev_targp, XFS_BUF_DADDR_NULL,

	bp = xfs_buf_alloc(log->l_targ, XFS_BUF_DADDR_NULL,

			   BTOBB(log->l_iclog_size), XBF_NO_IOACCT);

	if (!bp)

		goto out_free_log;
@@ -1912,7 +1912,7 @@ xlog_sync( 
	 * synchronously here; for an internal log we can simply use the block

	 * layer state machine for preflushes.

	 */

	if (log->l_mp->m_logdev_targp != log->l_mp->m_ddev_targp || split) {

	if (log->l_targ != log->l_mp->m_ddev_targp || split) {

		xfs_blkdev_issue_flush(log->l_mp->m_ddev_targp);

		need_flush = false;

	}

fs/xfs/xfs_log_recover.c

+2 −2
Original line number Diff line number Diff line
@@ -134,7 +134,7 @@ xlog_get_bp( 
		nbblks += log->l_sectBBsize;

	nbblks = round_up(nbblks, log->l_sectBBsize);



	bp = xfs_buf_get_uncached(log->l_mp->m_logdev_targp, nbblks, 0);

	bp = xfs_buf_get_uncached(log->l_targ, nbblks, 0);

	if (bp)

		xfs_buf_unlock(bp);

	return bp;
@@ -1505,7 +1505,7 @@ xlog_find_tail( 
	 * But... if the -device- itself is readonly, just skip this.

	 * We can't recover this device anyway, so it won't matter.

	 */

	if (!xfs_readonly_buftarg(log->l_mp->m_logdev_targp))

	if (!xfs_readonly_buftarg(log->l_targ))

		error = xlog_clear_stale_blocks(log, tail_lsn);



done: