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Commit 0e59ef77 authored by Oleg Drokin's avatar Oleg Drokin Committed by Greg Kroah-Hartman
Browse files

staging/lustre/lmv: Remove commented out MDS selection policies 



The new DNE code does not use them either so they are not longer needed.

Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 85f552df

drivers/staging/lustre/lustre/lmv/lmv_obd.c

+0 −45
Original line number Diff line number Diff line
@@ -1133,51 +1133,6 @@ static int lmv_iocontrol(unsigned int cmd, struct obd_export *exp, 
	return rc;

}



#if 0

static int lmv_all_chars_policy(int count, const char *name,

				int len)

{

	unsigned int c = 0;



	while (len > 0)

		c += name[--len];

	c = c % count;

	return c;

}



static int lmv_nid_policy(struct lmv_obd *lmv)

{

	struct obd_import *imp;

	__u32	      id;



	/*

	 * XXX: To get nid we assume that underlying obd device is mdc.

	 */

	imp = class_exp2cliimp(lmv->tgts[0].ltd_exp);

	id = imp->imp_connection->c_self ^ (imp->imp_connection->c_self >> 32);

	return id % lmv->desc.ld_tgt_count;

}



static int lmv_choose_mds(struct lmv_obd *lmv, struct md_op_data *op_data,

			  enum placement_policy placement)

{

	switch (placement) {

	case PLACEMENT_CHAR_POLICY:

		return lmv_all_chars_policy(lmv->desc.ld_tgt_count,

					    op_data->op_name,

					    op_data->op_namelen);

	case PLACEMENT_NID_POLICY:

		return lmv_nid_policy(lmv);



	default:

		break;

	}



	CERROR("Unsupported placement policy %x\n", placement);

	return -EINVAL;

}

#endif



/**

 * This is _inode_ placement policy function (not name).

 */