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SUNRPC: Replace krb5_seq_lock with a lockless scheme

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Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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Trond Myklebust
2018-09-29 16:00:43 -04:00
parent 0c1c19f46e
commit 571ed1fd23
3 changed files with 30 additions and 18 deletions
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3
include/linux/sunrpc/gss_krb5.h
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@@ -118,7 +118,8 @@ struct krb5_ctx {
u8 acceptor_integ[GSS_KRB5_MAX_KEYLEN];
};
extern spinlock_t krb5_seq_lock;
extern u32 gss_seq_send_fetch_and_inc(struct krb5_ctx *ctx);
extern u64 gss_seq_send64_fetch_and_inc(struct krb5_ctx *ctx);
/* The length of the Kerberos GSS token header */
#define GSS_KRB5_TOK_HDR_LEN (16)