diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/errno.h | 1 | ||||
-rw-r--r-- | include/linux/nfs4.h | 28 | ||||
-rw-r--r-- | include/linux/nfs_fs_sb.h | 1 | ||||
-rw-r--r-- | include/linux/nfs_xdr.h | 30 | ||||
-rw-r--r-- | include/linux/sunrpc/auth.h | 26 | ||||
-rw-r--r-- | include/linux/sunrpc/clnt.h | 1 | ||||
-rw-r--r-- | include/linux/sunrpc/msg_prot.h | 4 | ||||
-rw-r--r-- | include/linux/sunrpc/xprt.h | 1 | ||||
-rw-r--r-- | include/linux/sunrpc/xprtrdma.h | 4 |
9 files changed, 82 insertions, 14 deletions
diff --git a/include/linux/errno.h b/include/linux/errno.h index 89627b9187f9..7ce9fb1b7d28 100644 --- a/include/linux/errno.h +++ b/include/linux/errno.h @@ -28,5 +28,6 @@ #define EBADTYPE 527 /* Type not supported by server */ #define EJUKEBOX 528 /* Request initiated, but will not complete before timeout */ #define EIOCBQUEUED 529 /* iocb queued, will get completion event */ +#define ERECALLCONFLICT 530 /* conflict with recalled state */ #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 011433478a14..bfed6b367350 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -50,12 +50,27 @@ struct nfs4_label { typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -struct nfs_stateid4 { - __be32 seqid; - char other[NFS4_STATEID_OTHER_SIZE]; -} __attribute__ ((packed)); +struct nfs4_stateid_struct { + union { + char data[NFS4_STATEID_SIZE]; + struct { + __be32 seqid; + char other[NFS4_STATEID_OTHER_SIZE]; + } __attribute__ ((packed)); + }; + + enum { + NFS4_INVALID_STATEID_TYPE = 0, + NFS4_SPECIAL_STATEID_TYPE, + NFS4_OPEN_STATEID_TYPE, + NFS4_LOCK_STATEID_TYPE, + NFS4_DELEGATION_STATEID_TYPE, + NFS4_LAYOUT_STATEID_TYPE, + NFS4_PNFS_DS_STATEID_TYPE, + } type; +}; -typedef struct nfs_stateid4 nfs4_stateid; +typedef struct nfs4_stateid_struct nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, @@ -504,6 +519,7 @@ enum { NFSPROC4_CLNT_DEALLOCATE, NFSPROC4_CLNT_LAYOUTSTATS, NFSPROC4_CLNT_CLONE, + NFSPROC4_CLNT_COPY, }; /* nfs41 types */ @@ -621,7 +637,9 @@ enum pnfs_update_layout_reason { PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, PNFS_UPDATE_LAYOUT_FOUND_CACHED, PNFS_UPDATE_LAYOUT_RETURN, + PNFS_UPDATE_LAYOUT_RETRY, PNFS_UPDATE_LAYOUT_BLOCKED, + PNFS_UPDATE_LAYOUT_INVALID_OPEN, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, }; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7fcc13c8cf1f..14a762d2734d 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -246,5 +246,6 @@ struct nfs_server { #define NFS_CAP_DEALLOCATE (1U << 21) #define NFS_CAP_LAYOUTSTATS (1U << 22) #define NFS_CAP_CLONE (1U << 23) +#define NFS_CAP_COPY (1U << 24) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index ee8491dadbf3..c304a11b5b1a 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -233,7 +233,6 @@ struct nfs4_layoutget_args { struct inode *inode; struct nfs_open_context *ctx; nfs4_stateid stateid; - unsigned long timestamp; struct nfs4_layoutdriver_data layout; }; @@ -251,7 +250,6 @@ struct nfs4_layoutget { struct nfs4_layoutget_res res; struct rpc_cred *cred; gfp_t gfp_flags; - long timeout; }; struct nfs4_getdeviceinfo_args { @@ -1343,6 +1341,32 @@ struct nfs42_falloc_res { const struct nfs_server *falloc_server; }; +struct nfs42_copy_args { + struct nfs4_sequence_args seq_args; + + struct nfs_fh *src_fh; + nfs4_stateid src_stateid; + u64 src_pos; + + struct nfs_fh *dst_fh; + nfs4_stateid dst_stateid; + u64 dst_pos; + + u64 count; +}; + +struct nfs42_write_res { + u64 count; + struct nfs_writeverf verifier; +}; + +struct nfs42_copy_res { + struct nfs4_sequence_res seq_res; + struct nfs42_write_res write_res; + bool consecutive; + bool synchronous; +}; + struct nfs42_seek_args { struct nfs4_sequence_args seq_args; @@ -1431,7 +1455,7 @@ struct nfs_commit_completion_ops { }; struct nfs_commit_info { - spinlock_t *lock; /* inode->i_lock */ + struct inode *inode; /* Needed for inode->i_lock */ struct nfs_mds_commit_info *mds; struct pnfs_ds_commit_info *ds; struct nfs_direct_req *dreq; /* O_DIRECT request */ diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 6a241a277249..899791573a40 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -127,7 +127,7 @@ struct rpc_authops { void (*destroy)(struct rpc_auth *); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); - struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); + struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int, gfp_t); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, @@ -167,6 +167,7 @@ void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_cred_nonblock(void); +struct rpc_cred * rpc_lookup_generic_cred(struct auth_cred *, int, gfp_t); struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); @@ -178,7 +179,7 @@ rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, int rpcauth_get_gssinfo(rpc_authflavor_t, struct rpcsec_gss_info *); int rpcauth_list_flavors(rpc_authflavor_t *, int); -struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); +struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int, gfp_t); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); @@ -201,9 +202,28 @@ char * rpcauth_stringify_acceptor(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) { - atomic_inc(&cred->cr_count); + if (cred != NULL) + atomic_inc(&cred->cr_count); return cred; } +/** + * get_rpccred_rcu - get a reference to a cred using rcu-protected pointer + * @cred: cred of which to take a reference + * + * In some cases, we may have a pointer to a credential to which we + * want to take a reference, but don't already have one. Because these + * objects are freed using RCU, we can access the cr_count while its + * on its way to destruction and only take a reference if it's not already + * zero. + */ +static inline struct rpc_cred * +get_rpccred_rcu(struct rpc_cred *cred) +{ + if (atomic_inc_not_zero(&cred->cr_count)) + return cred; + return NULL; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_AUTH_H */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 9a7ddbaf116e..19c659d1c0f8 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -176,6 +176,7 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); int rpc_protocol(struct rpc_clnt *); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); +size_t rpc_max_bc_payload(struct rpc_clnt *); unsigned long rpc_get_timeout(struct rpc_clnt *clnt); void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 807371357160..59cbf16eaeb5 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -158,9 +158,9 @@ typedef __be32 rpc_fraghdr; /* * Note that RFC 1833 does not put any size restrictions on the - * netid string, but all currently defined netid's fit in 4 bytes. + * netid string, but all currently defined netid's fit in 5 bytes. */ -#define RPCBIND_MAXNETIDLEN (4u) +#define RPCBIND_MAXNETIDLEN (5u) /* * Universal addresses are introduced in RFC 1833 and further spelled diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index fb0d212e0d3a..5aa3834619a8 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -142,6 +142,7 @@ struct rpc_xprt_ops { int (*bc_setup)(struct rpc_xprt *xprt, unsigned int min_reqs); int (*bc_up)(struct svc_serv *serv, struct net *net); + size_t (*bc_maxpayload)(struct rpc_xprt *xprt); void (*bc_free_rqst)(struct rpc_rqst *rqst); void (*bc_destroy)(struct rpc_xprt *xprt, unsigned int max_reqs); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 767190b01363..39267dc3486a 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -52,7 +52,9 @@ #define RPCRDMA_DEF_SLOT_TABLE (128U) #define RPCRDMA_MAX_SLOT_TABLE (256U) -#define RPCRDMA_DEF_INLINE (1024) /* default inline max */ +#define RPCRDMA_MIN_INLINE (1024) /* min inline thresh */ +#define RPCRDMA_DEF_INLINE (1024) /* default inline thresh */ +#define RPCRDMA_MAX_INLINE (3068) /* max inline thresh */ /* Memory registration strategies, by number. * This is part of a kernel / user space API. Do not remove. */ |