/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
struct nfs_funcs {
int (*nf_mount)(struct nfsmount *, vfs_context_t, struct user_nfs_args *, nfsnode_t *);
int (*nf_update_statfs)(struct nfsmount *, vfs_context_t);
- int (*nf_getquota)(struct nfsmount *, vfs_context_t, u_long, int, struct dqblk *);
- int (*nf_access_rpc)(nfsnode_t, u_long *, vfs_context_t);
+ int (*nf_getquota)(struct nfsmount *, vfs_context_t, uid_t, int, struct dqblk *);
+ int (*nf_access_rpc)(nfsnode_t, u_int32_t *, vfs_context_t);
int (*nf_getattr_rpc)(nfsnode_t, mount_t, u_char *, size_t, vfs_context_t, struct nfs_vattr *, u_int64_t *);
- int (*nf_setattr_rpc)(nfsnode_t, struct vnode_attr *, vfs_context_t, int);
+ int (*nf_setattr_rpc)(nfsnode_t, struct vnode_attr *, vfs_context_t);
int (*nf_read_rpc_async)(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **);
- int (*nf_read_rpc_async_finish)(nfsnode_t, struct nfsreq *, struct uio *, size_t *, int *);
+ int (*nf_read_rpc_async_finish)(nfsnode_t, struct nfsreq *, uio_t, size_t *, int *);
int (*nf_readlink_rpc)(nfsnode_t, char *, uint32_t *, vfs_context_t);
- int (*nf_write_rpc_async)(nfsnode_t, struct uio *, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **);
+ int (*nf_write_rpc_async)(nfsnode_t, uio_t, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **);
int (*nf_write_rpc_async_finish)(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *);
int (*nf_commit_rpc)(nfsnode_t, uint64_t, uint64_t, kauth_cred_t);
int (*nf_lookup_rpc_async)(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **);
int (*nf_rename_rpc)(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t);
};
+/*
+ * The long form of the NFSv4 client ID.
+ */
+struct nfs_client_id {
+ TAILQ_ENTRY(nfs_client_id) nci_link; /* list of client IDs */
+ char *nci_id; /* client id buffer */
+ int nci_idlen; /* length of client id buffer */
+};
+TAILQ_HEAD(nfsclientidlist, nfs_client_id);
+__private_extern__ struct nfsclientidlist nfsclientids;
+
/*
* Mount structure.
* One allocated on every NFS mount.
TAILQ_HEAD(, nfs_gss_clnt_ctx) nm_gsscl; /* GSS user contexts */
int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
int nm_retry; /* Max retries */
- int nm_rsize; /* Max size of read rpc */
- int nm_wsize; /* Max size of write rpc */
- int nm_biosize; /* buffer I/O size */
- int nm_readdirsize; /* Size of a readdir rpc */
+ uint32_t nm_rsize; /* Max size of read rpc */
+ uint32_t nm_wsize; /* Max size of write rpc */
+ uint32_t nm_biosize; /* buffer I/O size */
+ uint32_t nm_readdirsize; /* Size of a readdir rpc */
int nm_readahead; /* Num. of blocks to readahead */
int nm_acregmin; /* reg file min attr cache timeout */
int nm_acregmax; /* reg file max attr cache timeout */
uint32_t rqportstamp; /* timestamp of rquota port */
} v3;
struct { /* v4 specific fields */
- uint64_t clientid; /* client ID */
- uint64_t mounttime; /* mount verifier */
+ struct nfs_client_id *longid; /* client ID, long form */
+ uint64_t mounttime; /* used as client ID verifier */
+ uint64_t clientid; /* client ID, short form */
thread_call_t renew_timer; /* RENEW timer call */
+ TAILQ_HEAD(, nfs_open_owner) open_owners; /* list of open owners */
+ TAILQ_HEAD(, nfsnode) recallq; /* list of nodes with recalled delegations */
+ TAILQ_ENTRY(nfsmount) cblink; /* chain of mounts registered for callbacks */
+ uint32_t stateinuse; /* state in use counter */
+ uint32_t stategenid; /* state generation counter */
+ kauth_cred_t mcred; /* credential used for the mount */
+ uint32_t cbid; /* callback channel identifier */
+ uint32_t cbrefs; /* # callbacks using this mount */
} v4;
} nm_un;
/* async I/O queue */
mbuf_t nm_nam; /* Address of server */
u_short nm_sockflags; /* socket state flags */
socket_t nm_so; /* RPC socket */
- int nm_reconnect_start; /* reconnect start time */
+ time_t nm_deadto_start; /* dead timeout start time */
+ time_t nm_reconnect_start; /* reconnect start time */
int nm_tprintf_initial_delay; /* delay first "server down" */
int nm_tprintf_delay; /* delay between "server down" */
+ int nm_deadtimeout; /* delay between first "server down" and dead */
int nm_srtt[4]; /* Timers for RPCs */
int nm_sdrtt[4];
int nm_timeouts; /* Request timeouts */
+ int nm_jbreqs; /* # R_JBTPRINTFMSG requests */
union {
struct {
int sent; /* Request send count */
/*
* NFS mount state flags (nm_state)
*/
+#define NFSSTA_BIGCOOKIES 0x00000800 /* have seen >32bit dir cookies */
#define NFSSTA_JUKEBOXTIMEO 0x00001000 /* experienced a jukebox timeout */
#define NFSSTA_LOCKTIMEO 0x00002000 /* experienced a lock req timeout */
#define NFSSTA_MOUNTED 0x00004000 /* completely mounted */
#define NFSSTA_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */
#define NFSSTA_SNDLOCK 0x01000000 /* Send socket lock */
#define NFSSTA_WANTSND 0x02000000 /* Want above */
+#define NFSSTA_DEAD 0x04000000 /* mount is dead */
+#define NFSSTA_RECOVER 0x08000000 /* mount state needs to be recovered */
/* flags for nm_sockflags */
#define NMSOCK_READY 0x0001 /* socket is ready for use */
/* aliases for version-specific fields */
#define nm_rqport nm_un.v3.rqport
#define nm_rqportstamp nm_un.v3.rqportstamp
+#define nm_longid nm_un.v4.longid
#define nm_clientid nm_un.v4.clientid
#define nm_mounttime nm_un.v4.mounttime
#define nm_renew_timer nm_un.v4.renew_timer
+#define nm_open_owners nm_un.v4.open_owners
+#define nm_stateinuse nm_un.v4.stateinuse
+#define nm_stategenid nm_un.v4.stategenid
+#define nm_mcred nm_un.v4.mcred
+#define nm_cbid nm_un.v4.cbid
+#define nm_cblink nm_un.v4.cblink
+#define nm_cbrefs nm_un.v4.cbrefs
+#define nm_recallq nm_un.v4.recallq
#if defined(KERNEL)
/*
projects / apple / xnu.git / blobdiff