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-rw-r--r--include/linux/fs.h4
-rw-r--r--include/linux/lockd/lockd.h8
-rw-r--r--include/linux/nfs4.h3
-rw-r--r--include/linux/nfsd/nfsd.h27
-rw-r--r--include/linux/nfsd/state.h2
-rw-r--r--include/linux/sunrpc/gss_krb5.h3
-rw-r--r--include/linux/sunrpc/svc.h7
-rw-r--r--include/linux/sunrpc/svc_rdma.h36
8 files changed, 56 insertions, 34 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c6455dadb21b..9c2ac5c0ef5c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -918,12 +918,12 @@ struct file_lock {
struct list_head fl_link; /* doubly linked list of all locks */
struct list_head fl_block; /* circular list of blocked processes */
fl_owner_t fl_owner;
+ unsigned char fl_flags;
+ unsigned char fl_type;
unsigned int fl_pid;
struct pid *fl_nspid;
wait_queue_head_t fl_wait;
struct file *fl_file;
- unsigned char fl_flags;
- unsigned char fl_type;
loff_t fl_start;
loff_t fl_end;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 102d928f7206..dbb87ab282e8 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -200,10 +200,12 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
* Server-side lock handling
*/
__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
- struct nlm_lock *, int, struct nlm_cookie *);
+ struct nlm_host *, struct nlm_lock *, int,
+ struct nlm_cookie *);
__be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
__be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
- struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *);
+ struct nlm_host *, struct nlm_lock *,
+ struct nlm_lock *, struct nlm_cookie *);
__be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
unsigned long nlmsvc_retry_blocked(void);
void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
@@ -224,7 +226,7 @@ void nlmsvc_invalidate_all(void);
* Cluster failover support
*/
int nlmsvc_unlock_all_by_sb(struct super_block *sb);
-int nlmsvc_unlock_all_by_ip(__be32 server_addr);
+int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
{
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 8726491de154..ea0366769484 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -65,9 +65,6 @@
#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
-#define NFS4_ACE_OWNER 0x00000080
-#define NFS4_ACE_GROUP 0x00000100
-#define NFS4_ACE_EVERYONE 0x00000200
#define NFS4_ACE_READ_DATA 0x00000001
#define NFS4_ACE_LIST_DIRECTORY 0x00000001
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 41d30c9c9de6..a2861d95ecc3 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -28,20 +28,20 @@
#define NFSD_SUPPORTED_MINOR_VERSION 0
/*
- * Special flags for nfsd_permission. These must be different from MAY_READ,
- * MAY_WRITE, and MAY_EXEC.
+ * Flags for nfsd_permission
*/
-#define MAY_NOP 0
-#define MAY_SATTR 8
-#define MAY_TRUNC 16
-#define MAY_LOCK 32
-#define MAY_OWNER_OVERRIDE 64
-#define MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
-#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC)
-# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE."
-#endif
-#define MAY_CREATE (MAY_EXEC|MAY_WRITE)
-#define MAY_REMOVE (MAY_EXEC|MAY_WRITE|MAY_TRUNC)
+#define NFSD_MAY_NOP 0
+#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */
+#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */
+#define NFSD_MAY_READ 4 /* == MAY_READ */
+#define NFSD_MAY_SATTR 8
+#define NFSD_MAY_TRUNC 16
+#define NFSD_MAY_LOCK 32
+#define NFSD_MAY_OWNER_OVERRIDE 64
+#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
+
+#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
+#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
/*
* Callback function for readdir
@@ -54,6 +54,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
extern struct svc_program nfsd_program;
extern struct svc_version nfsd_version2, nfsd_version3,
nfsd_version4;
+extern struct mutex nfsd_mutex;
extern struct svc_serv *nfsd_serv;
extern struct seq_operations nfs_exports_op;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index db348f749376..d0fe2e378452 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -98,8 +98,6 @@ struct nfs4_callback {
u32 cb_ident;
/* RPC client info */
atomic_t cb_set; /* successful CB_NULL call */
- struct rpc_program cb_program;
- struct rpc_stat cb_stat;
struct rpc_clnt * cb_client;
};
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index a10f1fb0bf7c..e7bbdba474d5 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -51,6 +51,9 @@ struct krb5_ctx {
extern spinlock_t krb5_seq_lock;
+/* The length of the Kerberos GSS token header */
+#define GSS_KRB5_TOK_HDR_LEN (16)
+
#define KG_TOK_MIC_MSG 0x0101
#define KG_TOK_WRAP_MSG 0x0201
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 4b54c5fdcfd9..dc69068d94c7 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -22,7 +22,7 @@
/*
* This is the RPC server thread function prototype
*/
-typedef void (*svc_thread_fn)(struct svc_rqst *);
+typedef int (*svc_thread_fn)(void *);
/*
*
@@ -80,7 +80,6 @@ struct svc_serv {
struct module * sv_module; /* optional module to count when
* adding threads */
svc_thread_fn sv_function; /* main function for threads */
- int sv_kill_signal; /* signal to kill threads */
};
/*
@@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
struct svc_pool *pool);
void svc_exit_thread(struct svc_rqst *);
struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
- void (*shutdown)(struct svc_serv*),
- svc_thread_fn, int sig, struct module *);
+ void (*shutdown)(struct svc_serv*), svc_thread_fn,
+ struct module *);
int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
void svc_destroy(struct svc_serv *);
int svc_process(struct svc_rqst *);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 05eb4664d0dd..ef2e3a20bf3b 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -72,7 +72,7 @@ extern atomic_t rdma_stat_sq_prod;
*/
struct svc_rdma_op_ctxt {
struct svc_rdma_op_ctxt *read_hdr;
- struct list_head free_list;
+ int hdr_count;
struct xdr_buf arg;
struct list_head dto_q;
enum ib_wr_opcode wr_op;
@@ -86,6 +86,31 @@ struct svc_rdma_op_ctxt {
struct page *pages[RPCSVC_MAXPAGES];
};
+/*
+ * NFS_ requests are mapped on the client side by the chunk lists in
+ * the RPCRDMA header. During the fetching of the RPC from the client
+ * and the writing of the reply to the client, the memory in the
+ * client and the memory in the server must be mapped as contiguous
+ * vaddr/len for access by the hardware. These data strucures keep
+ * these mappings.
+ *
+ * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the
+ * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the
+ * 'ch' field maps the read-list of the RPCRDMA header to the 'sge'
+ * mapping of the reply.
+ */
+struct svc_rdma_chunk_sge {
+ int start; /* sge no for this chunk */
+ int count; /* sge count for this chunk */
+};
+struct svc_rdma_req_map {
+ unsigned long count;
+ union {
+ struct kvec sge[RPCSVC_MAXPAGES];
+ struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
+ };
+};
+
#define RDMACTXT_F_LAST_CTXT 2
struct svcxprt_rdma {
@@ -93,7 +118,6 @@ struct svcxprt_rdma {
struct rdma_cm_id *sc_cm_id; /* RDMA connection id */
struct list_head sc_accept_q; /* Conn. waiting accept */
int sc_ord; /* RDMA read limit */
- wait_queue_head_t sc_read_wait;
int sc_max_sge;
int sc_sq_depth; /* Depth of SQ */
@@ -104,12 +128,8 @@ struct svcxprt_rdma {
struct ib_pd *sc_pd;
+ atomic_t sc_dma_used;
atomic_t sc_ctxt_used;
- struct list_head sc_ctxt_free;
- int sc_ctxt_cnt;
- int sc_ctxt_bump;
- int sc_ctxt_max;
- spinlock_t sc_ctxt_lock;
struct list_head sc_rq_dto_q;
spinlock_t sc_rq_dto_lock;
struct ib_qp *sc_qp;
@@ -173,6 +193,8 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *);
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
+extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
+extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
extern void svc_sq_reap(struct svcxprt_rdma *);
extern void svc_rq_reap(struct svcxprt_rdma *);
extern struct svc_xprt_class svc_rdma_class;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-12 08:22:07 +0000