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SUNRPC: Fix an RPC/RDMA performance regression

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Use the standard gfp mask instead of using GFP_NOWAIT. The latter causes
issues when under memory pressure.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2022-04-28 15:46:01 -04:00
parent 32346491dd
commit 4b8dbdfbc5
3 changed files with 6 additions and 12 deletions
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11
net/sunrpc/auth_gss/auth_gss.c
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@ -1340,14 +1340,11 @@ gss_hash_cred(struct auth_cred *acred, unsigned int hashbits)
/*
* Lookup RPCSEC_GSS cred for the current process
*/
static struct rpc_cred *
gss_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
static struct rpc_cred *gss_lookup_cred(struct rpc_auth *auth,
struct auth_cred *acred, int flags)
{
gfp_t gfp = GFP_KERNEL;
if (flags & RPCAUTH_LOOKUP_ASYNC)
gfp = GFP_NOWAIT | __GFP_NOWARN;
return rpcauth_lookup_credcache(auth, acred, flags, gfp);
return rpcauth_lookup_credcache(auth, acred, flags,
rpc_task_gfp_mask());
}
static struct rpc_cred *