xfs: drop iolock from reclaim context to appease lockdep

}

/*

 * This is called by xfs_inactive to free any blocks beyond eof

 * when the link count isn't zero and by xfs_dm_punch_hole() when

 * punching a hole to EOF.

 * This is called to free any blocks beyond eof. The caller must hold

 * IOLOCK_EXCL unless we are in the inode reclaim path and have the only

 * reference to the inode.

 */

int

xfs_free_eofblocks(

	struct xfs_bmbt_irec	imap;

	struct xfs_mount	*mp = ip->i_mount;

	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));

	/*

	 * Figure out if there are any blocks beyond the end

	 * of the file.  If not, then there is nothing to do.

		 * force is true because we are evicting an inode from the

		 * cache. Post-eof blocks must be freed, lest we end up with

		 * broken free space accounting.

		 *

		 * Note: don't bother with iolock here since lockdep complains

		 * about acquiring it in reclaim context. We have the only

		 * reference to the inode at this point anyways.

		 */

		if (xfs_can_free_eofblocks(ip, true)) {

			xfs_ilock(ip, XFS_IOLOCK_EXCL);

		if (xfs_can_free_eofblocks(ip, true))

			xfs_free_eofblocks(ip);

			xfs_iunlock(ip, XFS_IOLOCK_EXCL);

		}

		return;

	}