From 0e59ef770393f96558dcaa0dd50c954d0351ad46 Mon Sep 17 00:00:00 2001 From: Oleg Drokin Date: Fri, 26 Feb 2016 01:49:57 -0500 Subject: [PATCH] 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: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/lmv/lmv_obd.c | 45 ----------------------------- 1 file changed, 45 deletions(-) diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index 67746c9..b5fc337 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -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). */ -- 2.7.4