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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 <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin 2016-02-26 01:49:57 -05:00 committed by Greg Kroah-Hartman
parent 85f552dfa6
commit 0e59ef7703
1 changed files with 0 additions and 45 deletions
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45
drivers/staging/lustre/lustre/lmv/lmv_obd.c
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@ -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).
*/