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[PATCH] knfsd: Convert sunrpc_cache to use krefs

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.. it makes some of the code nicer.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown
2006-03-27 01:15:09 -08:00
committed by Linus Torvalds
parent ebd0cb1af3
commit baab935ff3
8 changed files with 72 additions and 84 deletions
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28
net/sunrpc/auth_gss/svcauth_gss.c
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@ -89,13 +89,11 @@ static void rsi_free(struct rsi *rsii)
kfree(rsii->out_token.data);
}
static void rsi_put(struct cache_head *item, struct cache_detail *cd)
static void rsi_put(struct kref *ref)
{
struct rsi *rsii = container_of(item, struct rsi, h);
if (cache_put(item, cd)) {
rsi_free(rsii);
kfree(rsii);
}
struct rsi *rsii = container_of(ref, struct rsi, h.ref);
rsi_free(rsii);
kfree(rsii);
}
static inline int rsi_hash(struct rsi *item)
@ -267,7 +265,7 @@ static int rsi_parse(struct cache_detail *cd,
out:
rsi_free(&rsii);
if (rsip)
rsi_put(&rsip->h, &rsi_cache);
cache_put(&rsip->h, &rsi_cache);
else
status = -ENOMEM;
return status;
@ -357,14 +355,12 @@ static void rsc_free(struct rsc *rsci)
put_group_info(rsci->cred.cr_group_info);
}
static void rsc_put(struct cache_head *item, struct cache_detail *cd)
static void rsc_put(struct kref *ref)
{
struct rsc *rsci = container_of(item, struct rsc, h);
struct rsc *rsci = container_of(ref, struct rsc, h.ref);
if (cache_put(item, cd)) {
rsc_free(rsci);
kfree(rsci);
}
rsc_free(rsci);
kfree(rsci);
}
static inline int
@ -509,7 +505,7 @@ static int rsc_parse(struct cache_detail *cd,
out:
rsc_free(&rsci);
if (rscp)
rsc_put(&rscp->h, &rsc_cache);
cache_put(&rscp->h, &rsc_cache);
else
status = -ENOMEM;
return status;
@ -1076,7 +1072,7 @@ drop:
ret = SVC_DROP;
out:
if (rsci)
rsc_put(&rsci->h, &rsc_cache);
cache_put(&rsci->h, &rsc_cache);
return ret;
}
@ -1168,7 +1164,7 @@ out_err:
put_group_info(rqstp->rq_cred.cr_group_info);
rqstp->rq_cred.cr_group_info = NULL;
if (gsd->rsci)
rsc_put(&gsd->rsci->h, &rsc_cache);
cache_put(&gsd->rsci->h, &rsc_cache);
gsd->rsci = NULL;
return stat;