diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 587829ed651c..c591761a1ad6 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -250,7 +250,7 @@ static inline void svc_expkey_update(struct svc_expkey *new, struct svc_expkey * new->ek_dentry = dget(item->ek_dentry); } -static DefineSimpleCacheLookup(svc_expkey,0) /* no inplace updates */ +static DefineSimpleCacheLookup(svc_expkey, svc_expkey) #define EXPORT_HASHBITS 8 #define EXPORT_HASHMAX (1<< EXPORT_HASHBITS) @@ -482,7 +482,7 @@ static inline void svc_export_update(struct svc_export *new, struct svc_export * new->ex_fsid = item->ex_fsid; } -static DefineSimpleCacheLookup(svc_export,1) /* allow inplace updates */ +static DefineSimpleCacheLookup(svc_export, svc_export) struct svc_expkey * diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index 13369650cdf9..dea690aa8bb5 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -76,12 +76,6 @@ struct ent { char authname[IDMAP_NAMESZ]; }; -#define DefineSimpleCacheLookupMap(STRUCT, FUNC) \ - DefineCacheLookup(struct STRUCT, h, FUNC##_lookup, \ - (struct STRUCT *item, int set), /*no setup */, \ - & FUNC##_cache, FUNC##_hash(item), FUNC##_match(item, tmp), \ - STRUCT##_init(new, item), STRUCT##_update(tmp, item), 0) - /* Common entry handling */ #define ENT_HASHBITS 8 @@ -264,7 +258,7 @@ out: return error; } -static DefineSimpleCacheLookupMap(ent, idtoname); +static DefineSimpleCacheLookup(ent, idtoname); /* * Name -> ID cache @@ -390,7 +384,7 @@ out: return (error); } -static DefineSimpleCacheLookupMap(ent, nametoid); +static DefineSimpleCacheLookup(ent, nametoid); /* * Exported API diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index c4e3ea7cf154..405ac14e509a 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -133,14 +133,11 @@ struct cache_deferred_req { * If "set" == 0 : * If an entry is found, it is returned * If no entry is found, a new non-VALID entry is created. - * If "set" == 1 and INPLACE == 0 : + * If "set" == 1 : * If no entry is found a new one is inserted with data from "template" * If a non-CACHE_VALID entry is found, it is updated from template using UPDATE * If a CACHE_VALID entry is found, a new entry is swapped in with data * from "template" - * If set == 1, and INPLACE == 1 : - * As above, except that if a CACHE_VALID entry is found, we UPDATE in place - * instead of swapping in a new entry. * * If the passed handle has the CACHE_NEGATIVE flag set, then UPDATE is not * run but insteead CACHE_NEGATIVE is set in any new item. @@ -159,13 +156,8 @@ struct cache_deferred_req { * TEST tests if "tmp" matches "item" * INIT copies key information from "item" to "new" * UPDATE copies content information from "item" to "tmp" - * INPLACE is true if updates can happen inplace rather than allocating a new structure - * - * WARNING: any substantial changes to this must be reflected in - * net/sunrpc/svcauth.c(auth_domain_lookup) - * which is a similar routine that is open-coded. */ -#define DefineCacheLookup(RTN,MEMBER,FNAME,ARGS,SETUP,DETAIL,HASHFN,TEST,INIT,UPDATE,INPLACE) \ +#define DefineCacheLookup(RTN,MEMBER,FNAME,ARGS,SETUP,DETAIL,HASHFN,TEST,INIT,UPDATE) \ RTN *FNAME ARGS \ { \ RTN *tmp, *new=NULL; \ @@ -179,13 +171,13 @@ RTN *FNAME ARGS \ tmp = container_of(*hp, RTN, MEMBER); \ if (TEST) { /* found a match */ \ \ - if (set && !INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags) && !new) \ + if (set && test_bit(CACHE_VALID, &tmp->MEMBER.flags) && !new) \ break; \ \ if (new) \ {INIT;} \ if (set) { \ - if (!INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags))\ + if (test_bit(CACHE_VALID, &tmp->MEMBER.flags))\ { /* need to swap in new */ \ RTN *t2; \ \ @@ -206,7 +198,7 @@ RTN *FNAME ARGS \ else read_unlock(&(DETAIL)->hash_lock); \ if (set) \ cache_fresh(DETAIL, &tmp->MEMBER, item->MEMBER.expiry_time); \ - if (set && !INPLACE && new) cache_fresh(DETAIL, &new->MEMBER, 0); \ + if (set && new) cache_fresh(DETAIL, &new->MEMBER, 0); \ if (new) (DETAIL)->cache_put(&new->MEMBER, DETAIL); \ return tmp; \ } \ @@ -239,10 +231,12 @@ RTN *FNAME ARGS \ return NULL; \ } -#define DefineSimpleCacheLookup(STRUCT,INPLACE) \ - DefineCacheLookup(struct STRUCT, h, STRUCT##_lookup, (struct STRUCT *item, int set), /*no setup */, \ - & STRUCT##_cache, STRUCT##_hash(item), STRUCT##_match(item, tmp),\ - STRUCT##_init(new, item), STRUCT##_update(tmp, item),INPLACE) +#define DefineSimpleCacheLookup(STRUCT, FUNC) \ + DefineCacheLookup(struct STRUCT, h, FUNC##_lookup, \ + (struct STRUCT *item, int set), /*no setup */, \ + & FUNC##_cache, FUNC##_hash(item), FUNC##_match(item, tmp), \ + STRUCT##_init(new, item), STRUCT##_update(tmp, item)) + #define cache_for_each(pos, detail, index, member) \ for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 6b073c2e6930..aadb4e8d6aa7 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -259,7 +259,7 @@ static struct cache_detail rsi_cache = { .cache_parse = rsi_parse, }; -static DefineSimpleCacheLookup(rsi, 0) +static DefineSimpleCacheLookup(rsi, rsi) /* * The rpcsec_context cache is used to store a context that is @@ -446,7 +446,7 @@ static struct cache_detail rsc_cache = { .cache_parse = rsc_parse, }; -static DefineSimpleCacheLookup(rsc, 0); +static DefineSimpleCacheLookup(rsc, rsc); static struct rsc * gss_svc_searchbyctx(struct xdr_netobj *handle) diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 17e8b2a3130c..7ddf068b5b25 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -258,7 +258,7 @@ struct cache_detail ip_map_cache = { .cache_show = ip_map_show, }; -static DefineSimpleCacheLookup(ip_map, 0) +static DefineSimpleCacheLookup(ip_map, ip_map) int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom)