From 0a8ea4372b2868842986118ca90912f3382e6c5a Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 22 Aug 2006 20:06:08 -0400 Subject: NFS: Disambiguate nfs_stat_to_errno() Rename the NFS4 version of nfs_stat_to_errno() so that it doesn't conflict with the common one used by NFS2 and NFS3. Signed-Off-By: David Howells Signed-off-by: Trond Myklebust --- fs/nfs/nfs4xdr.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'fs/nfs/nfs4xdr.c') diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 730ec8fb31c..1dee6ef7e5a 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -58,7 +58,7 @@ /* Mapping from NFS error code to "errno" error code. */ #define errno_NFSERR_IO EIO -static int nfs_stat_to_errno(int); +static int nfs4_stat_to_errno(int); /* NFSv4 COMPOUND tags are only wanted for debugging purposes */ #ifdef DEBUG @@ -2127,7 +2127,7 @@ static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) } READ32(nfserr); if (nfserr != NFS_OK) - return -nfs_stat_to_errno(nfserr); + return -nfs4_stat_to_errno(nfserr); return 0; } @@ -3598,7 +3598,7 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs4_client *clp) READ_BUF(len); return -NFSERR_CLID_INUSE; } else - return -nfs_stat_to_errno(nfserr); + return -nfs4_stat_to_errno(nfserr); return 0; } @@ -4256,7 +4256,7 @@ static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, uint32_t *p, struct nfs_fsi if (!status) status = decode_fsinfo(&xdr, fsinfo); if (!status) - status = -nfs_stat_to_errno(hdr.status); + status = -nfs4_stat_to_errno(hdr.status); return status; } @@ -4346,7 +4346,7 @@ static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p, if (!status) status = decode_setclientid(&xdr, clp); if (!status) - status = -nfs_stat_to_errno(hdr.status); + status = -nfs4_stat_to_errno(hdr.status); return status; } @@ -4368,7 +4368,7 @@ static int nfs4_xdr_dec_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, s if (!status) status = decode_fsinfo(&xdr, fsinfo); if (!status) - status = -nfs_stat_to_errno(hdr.status); + status = -nfs4_stat_to_errno(hdr.status); return status; } @@ -4521,7 +4521,7 @@ static struct { * This one is used jointly by NFSv2 and NFSv3. */ static int -nfs_stat_to_errno(int stat) +nfs4_stat_to_errno(int stat) { int i; for (i = 0; nfs_errtbl[i].stat != -1; i++) { -- cgit v1.2.3-70-g09d2 From adfa6f980bd46974e6b32b22dd0c45e3f52063f4 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 22 Aug 2006 20:06:08 -0400 Subject: NFS: Rename struct nfs4_client to struct nfs_client Rename struct nfs4_client to struct nfs_client so that it can become the basis for a general client record for NFS2 and NFS3 in addition to NFS4. Signed-Off-By: David Howells Signed-off-by: Trond Myklebust --- fs/nfs/callback.c | 2 +- fs/nfs/callback_proc.c | 4 ++-- fs/nfs/delegation.c | 24 +++++++++++------------ fs/nfs/delegation.h | 10 +++++----- fs/nfs/idmap.c | 12 ++++++------ fs/nfs/nfs4_fs.h | 30 ++++++++++++++-------------- fs/nfs/nfs4proc.c | 32 +++++++++++++++--------------- fs/nfs/nfs4renewd.c | 8 ++++---- fs/nfs/nfs4state.c | 50 +++++++++++++++++++++++------------------------ fs/nfs/nfs4xdr.c | 18 ++++++++--------- fs/nfs/super.c | 4 ++-- include/linux/nfs_fs_sb.h | 2 +- include/linux/nfs_idmap.h | 14 ++++++------- 13 files changed, 105 insertions(+), 105 deletions(-) (limited to 'fs/nfs/nfs4xdr.c') diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index b1f7dc41539..1b596b6d9dc 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -167,7 +167,7 @@ void nfs_callback_down(void) static int nfs_callback_authenticate(struct svc_rqst *rqstp) { struct in_addr *addr = &rqstp->rq_addr.sin_addr; - struct nfs4_client *clp; + struct nfs_client *clp; /* Don't talk to strangers */ clp = nfs4_find_client(addr); diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 7719483ecdf..55d6e2ec157 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -15,7 +15,7 @@ unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res) { - struct nfs4_client *clp; + struct nfs_client *clp; struct nfs_delegation *delegation; struct nfs_inode *nfsi; struct inode *inode; @@ -56,7 +56,7 @@ out: unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy) { - struct nfs4_client *clp; + struct nfs_client *clp; struct inode *inode; unsigned res; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 9540a316c05..5a1105c258b 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -114,7 +114,7 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, st */ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res) { - struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int status = 0; @@ -176,7 +176,7 @@ static void nfs_msync_inode(struct inode *inode) */ int __nfs_inode_return_delegation(struct inode *inode) { - struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int res = 0; @@ -208,7 +208,7 @@ int __nfs_inode_return_delegation(struct inode *inode) */ void nfs_return_all_delegations(struct super_block *sb) { - struct nfs4_client *clp = NFS_SB(sb)->nfs4_state; + struct nfs_client *clp = NFS_SB(sb)->nfs4_state; struct nfs_delegation *delegation; struct inode *inode; @@ -232,7 +232,7 @@ restart: int nfs_do_expire_all_delegations(void *ptr) { - struct nfs4_client *clp = ptr; + struct nfs_client *clp = ptr; struct nfs_delegation *delegation; struct inode *inode; @@ -258,7 +258,7 @@ out: module_put_and_exit(0); } -void nfs_expire_all_delegations(struct nfs4_client *clp) +void nfs_expire_all_delegations(struct nfs_client *clp) { struct task_struct *task; @@ -276,7 +276,7 @@ void nfs_expire_all_delegations(struct nfs4_client *clp) /* * Return all delegations following an NFS4ERR_CB_PATH_DOWN error. */ -void nfs_handle_cb_pathdown(struct nfs4_client *clp) +void nfs_handle_cb_pathdown(struct nfs_client *clp) { struct nfs_delegation *delegation; struct inode *inode; @@ -299,7 +299,7 @@ restart: struct recall_threadargs { struct inode *inode; - struct nfs4_client *clp; + struct nfs_client *clp; const nfs4_stateid *stateid; struct completion started; @@ -310,7 +310,7 @@ static int recall_thread(void *data) { struct recall_threadargs *args = (struct recall_threadargs *)data; struct inode *inode = igrab(args->inode); - struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; @@ -371,7 +371,7 @@ out_module_put: /* * Retrieve the inode associated with a delegation */ -struct inode *nfs_delegation_find_inode(struct nfs4_client *clp, const struct nfs_fh *fhandle) +struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle) { struct nfs_delegation *delegation; struct inode *res = NULL; @@ -389,7 +389,7 @@ struct inode *nfs_delegation_find_inode(struct nfs4_client *clp, const struct nf /* * Mark all delegations as needing to be reclaimed */ -void nfs_delegation_mark_reclaim(struct nfs4_client *clp) +void nfs_delegation_mark_reclaim(struct nfs_client *clp) { struct nfs_delegation *delegation; spin_lock(&clp->cl_lock); @@ -401,7 +401,7 @@ void nfs_delegation_mark_reclaim(struct nfs4_client *clp) /* * Reap all unclaimed delegations after reboot recovery is done */ -void nfs_delegation_reap_unclaimed(struct nfs4_client *clp) +void nfs_delegation_reap_unclaimed(struct nfs_client *clp) { struct nfs_delegation *delegation, *n; LIST_HEAD(head); @@ -423,7 +423,7 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp) int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) { - struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int res = 0; diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 3858694652f..2cfd4b24c7f 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -29,13 +29,13 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, st int __nfs_inode_return_delegation(struct inode *inode); int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid); -struct inode *nfs_delegation_find_inode(struct nfs4_client *clp, const struct nfs_fh *fhandle); +struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle); void nfs_return_all_delegations(struct super_block *sb); -void nfs_expire_all_delegations(struct nfs4_client *clp); -void nfs_handle_cb_pathdown(struct nfs4_client *clp); +void nfs_expire_all_delegations(struct nfs_client *clp); +void nfs_handle_cb_pathdown(struct nfs_client *clp); -void nfs_delegation_mark_reclaim(struct nfs4_client *clp); -void nfs_delegation_reap_unclaimed(struct nfs4_client *clp); +void nfs_delegation_mark_reclaim(struct nfs_client *clp); +void nfs_delegation_reap_unclaimed(struct nfs_client *clp); /* NFSv4 delegation-related procedures */ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid); diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index 873deb96a6c..d05148ec941 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -109,7 +109,7 @@ static struct rpc_pipe_ops idmap_upcall_ops = { }; void -nfs_idmap_new(struct nfs4_client *clp) +nfs_idmap_new(struct nfs_client *clp) { struct idmap *idmap; @@ -138,7 +138,7 @@ nfs_idmap_new(struct nfs4_client *clp) } void -nfs_idmap_delete(struct nfs4_client *clp) +nfs_idmap_delete(struct nfs_client *clp) { struct idmap *idmap = clp->cl_idmap; @@ -491,27 +491,27 @@ static unsigned int fnvhash32(const void *buf, size_t buflen) return (hash); } -int nfs_map_name_to_uid(struct nfs4_client *clp, const char *name, size_t namelen, __u32 *uid) +int nfs_map_name_to_uid(struct nfs_client *clp, const char *name, size_t namelen, __u32 *uid) { struct idmap *idmap = clp->cl_idmap; return nfs_idmap_id(idmap, &idmap->idmap_user_hash, name, namelen, uid); } -int nfs_map_group_to_gid(struct nfs4_client *clp, const char *name, size_t namelen, __u32 *uid) +int nfs_map_group_to_gid(struct nfs_client *clp, const char *name, size_t namelen, __u32 *uid) { struct idmap *idmap = clp->cl_idmap; return nfs_idmap_id(idmap, &idmap->idmap_group_hash, name, namelen, uid); } -int nfs_map_uid_to_name(struct nfs4_client *clp, __u32 uid, char *buf) +int nfs_map_uid_to_name(struct nfs_client *clp, __u32 uid, char *buf) { struct idmap *idmap = clp->cl_idmap; return nfs_idmap_name(idmap, &idmap->idmap_user_hash, uid, buf); } -int nfs_map_gid_to_group(struct nfs4_client *clp, __u32 uid, char *buf) +int nfs_map_gid_to_group(struct nfs_client *clp, __u32 uid, char *buf) { struct idmap *idmap = clp->cl_idmap; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 9a102860df3..4e334cb4849 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -43,9 +43,9 @@ enum nfs4_client_state { }; /* - * The nfs4_client identifies our client state to the server. + * The nfs_client identifies our client state to the server. */ -struct nfs4_client { +struct nfs_client { struct list_head cl_servers; /* Global list of servers */ struct in_addr cl_addr; /* Server identifier */ u64 cl_clientid; /* constant */ @@ -127,7 +127,7 @@ static inline void nfs_confirm_seqid(struct nfs_seqid_counter *seqid, int status struct nfs4_state_owner { spinlock_t so_lock; struct list_head so_list; /* per-clientid list of state_owners */ - struct nfs4_client *so_client; + struct nfs_client *so_client; u32 so_id; /* 32-bit identifier, unique */ atomic_t so_count; @@ -210,10 +210,10 @@ extern ssize_t nfs4_listxattr(struct dentry *, char *, size_t); /* nfs4proc.c */ extern int nfs4_map_errors(int err); -extern int nfs4_proc_setclientid(struct nfs4_client *, u32, unsigned short, struct rpc_cred *); -extern int nfs4_proc_setclientid_confirm(struct nfs4_client *, struct rpc_cred *); -extern int nfs4_proc_async_renew(struct nfs4_client *, struct rpc_cred *); -extern int nfs4_proc_renew(struct nfs4_client *, struct rpc_cred *); +extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *); +extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *); +extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *); +extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *); extern int nfs4_do_close(struct inode *inode, struct nfs4_state *state); extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *); extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *); @@ -231,19 +231,19 @@ extern const u32 nfs4_fsinfo_bitmap[2]; extern const u32 nfs4_fs_locations_bitmap[2]; /* nfs4renewd.c */ -extern void nfs4_schedule_state_renewal(struct nfs4_client *); +extern void nfs4_schedule_state_renewal(struct nfs_client *); extern void nfs4_renewd_prepare_shutdown(struct nfs_server *); -extern void nfs4_kill_renewd(struct nfs4_client *); +extern void nfs4_kill_renewd(struct nfs_client *); extern void nfs4_renew_state(void *); /* nfs4state.c */ extern void init_nfsv4_state(struct nfs_server *); extern void destroy_nfsv4_state(struct nfs_server *); -extern struct nfs4_client *nfs4_get_client(struct in_addr *); -extern void nfs4_put_client(struct nfs4_client *clp); -extern struct nfs4_client *nfs4_find_client(struct in_addr *); -struct rpc_cred *nfs4_get_renew_cred(struct nfs4_client *clp); -extern u32 nfs4_alloc_lockowner_id(struct nfs4_client *); +extern struct nfs_client *nfs4_get_client(struct in_addr *); +extern void nfs4_put_client(struct nfs_client *clp); +extern struct nfs_client *nfs4_find_client(struct in_addr *); +struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp); +extern u32 nfs4_alloc_lockowner_id(struct nfs_client *); extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); extern void nfs4_put_state_owner(struct nfs4_state_owner *); @@ -252,7 +252,7 @@ extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state extern void nfs4_put_open_state(struct nfs4_state *); extern void nfs4_close_state(struct nfs4_state *, mode_t); extern void nfs4_state_set_mode_locked(struct nfs4_state *, mode_t); -extern void nfs4_schedule_state_recovery(struct nfs4_client *); +extern void nfs4_schedule_state_recovery(struct nfs_client *); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl); extern void nfs4_copy_stateid(nfs4_stateid *, struct nfs4_state *, fl_owner_t); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b14145b7b87..168f3ffb059 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -64,7 +64,7 @@ static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinf static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *); static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry); static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception); -static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs4_client *clp); +static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp); /* Prevent leaks of NFSv4 errors into userland */ int nfs4_map_errors(int err) @@ -195,7 +195,7 @@ static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry, static void renew_lease(const struct nfs_server *server, unsigned long timestamp) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; spin_lock(&clp->cl_lock); if (time_before(clp->cl_last_renewal,timestamp)) clp->cl_last_renewal = timestamp; @@ -792,7 +792,7 @@ out: int nfs4_recover_expired_lease(struct nfs_server *server) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) nfs4_schedule_state_recovery(clp); @@ -867,7 +867,7 @@ static int _nfs4_open_delegated(struct inode *inode, int flags, struct rpc_cred { struct nfs_delegation *delegation; struct nfs_server *server = NFS_SERVER(inode); - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; struct nfs_inode *nfsi = NFS_I(inode); struct nfs4_state_owner *sp = NULL; struct nfs4_state *state = NULL; @@ -953,7 +953,7 @@ static int _nfs4_do_open(struct inode *dir, struct dentry *dentry, int flags, st struct nfs4_state_owner *sp; struct nfs4_state *state = NULL; struct nfs_server *server = NFS_SERVER(dir); - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; struct nfs4_opendata *opendata; int status; @@ -2521,7 +2521,7 @@ static void nfs4_proc_commit_setup(struct nfs_write_data *data, int how) */ static void nfs4_renew_done(struct rpc_task *task, void *data) { - struct nfs4_client *clp = (struct nfs4_client *)task->tk_msg.rpc_argp; + struct nfs_client *clp = (struct nfs_client *)task->tk_msg.rpc_argp; unsigned long timestamp = (unsigned long)data; if (task->tk_status < 0) { @@ -2543,7 +2543,7 @@ static const struct rpc_call_ops nfs4_renew_ops = { .rpc_call_done = nfs4_renew_done, }; -int nfs4_proc_async_renew(struct nfs4_client *clp, struct rpc_cred *cred) +int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred) { struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW], @@ -2555,7 +2555,7 @@ int nfs4_proc_async_renew(struct nfs4_client *clp, struct rpc_cred *cred) &nfs4_renew_ops, (void *)jiffies); } -int nfs4_proc_renew(struct nfs4_client *clp, struct rpc_cred *cred) +int nfs4_proc_renew(struct nfs_client *clp, struct rpc_cred *cred) { struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENEW], @@ -2791,7 +2791,7 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen static int nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; if (!clp || task->tk_status >= 0) return 0; @@ -2828,7 +2828,7 @@ static int nfs4_wait_bit_interruptible(void *word) return 0; } -static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs4_client *clp) +static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) { sigset_t oldset; int res; @@ -2871,7 +2871,7 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) */ int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; int ret = errorcode; exception->retry = 0; @@ -2898,7 +2898,7 @@ int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct return nfs4_map_errors(ret); } -int nfs4_proc_setclientid(struct nfs4_client *clp, u32 program, unsigned short port, struct rpc_cred *cred) +int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred) { nfs4_verifier sc_verifier; struct nfs4_setclientid setclientid = { @@ -2945,7 +2945,7 @@ int nfs4_proc_setclientid(struct nfs4_client *clp, u32 program, unsigned short p return status; } -static int _nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) +static int _nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cred *cred) { struct nfs_fsinfo fsinfo; struct rpc_message msg = { @@ -2969,7 +2969,7 @@ static int _nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cr return status; } -int nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) +int nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cred *cred) { long timeout; int err; @@ -3106,7 +3106,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock { struct inode *inode = state->inode; struct nfs_server *server = NFS_SERVER(inode); - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; struct nfs_lockt_args arg = { .fh = NFS_FH(inode), .fl = request, @@ -3513,7 +3513,7 @@ static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) { - struct nfs4_client *clp = state->owner->so_client; + struct nfs_client *clp = state->owner->so_client; unsigned char fl_flags = request->fl_flags; int status; diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 5d764d8e6d8..208764069f6 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -61,7 +61,7 @@ void nfs4_renew_state(void *data) { - struct nfs4_client *clp = (struct nfs4_client *)data; + struct nfs_client *clp = (struct nfs_client *)data; struct rpc_cred *cred; long lease, timeout; unsigned long last, now; @@ -108,7 +108,7 @@ out: /* Must be called with clp->cl_sem locked for writes */ void -nfs4_schedule_state_renewal(struct nfs4_client *clp) +nfs4_schedule_state_renewal(struct nfs_client *clp) { long timeout; @@ -127,7 +127,7 @@ nfs4_schedule_state_renewal(struct nfs4_client *clp) void nfs4_renewd_prepare_shutdown(struct nfs_server *server) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; if (!clp) return; @@ -140,7 +140,7 @@ nfs4_renewd_prepare_shutdown(struct nfs_server *server) /* Must be called with clp->cl_sem locked for writes */ void -nfs4_kill_renewd(struct nfs4_client *clp) +nfs4_kill_renewd(struct nfs_client *clp) { down_read(&clp->cl_sem); if (!list_empty(&clp->cl_superblocks)) { diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 090a36b07a2..c0b6439f1f7 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -83,10 +83,10 @@ destroy_nfsv4_state(struct nfs_server *server) * Since these are allocated/deallocated very rarely, we don't * bother putting them in a slab cache... */ -static struct nfs4_client * +static struct nfs_client * nfs4_alloc_client(struct in_addr *addr) { - struct nfs4_client *clp; + struct nfs_client *clp; if (nfs_callback_up() < 0) return NULL; @@ -111,7 +111,7 @@ nfs4_alloc_client(struct in_addr *addr) } static void -nfs4_free_client(struct nfs4_client *clp) +nfs4_free_client(struct nfs_client *clp) { struct nfs4_state_owner *sp; @@ -130,9 +130,9 @@ nfs4_free_client(struct nfs4_client *clp) nfs_callback_down(); } -static struct nfs4_client *__nfs4_find_client(struct in_addr *addr) +static struct nfs_client *__nfs4_find_client(struct in_addr *addr) { - struct nfs4_client *clp; + struct nfs_client *clp; list_for_each_entry(clp, &nfs4_clientid_list, cl_servers) { if (memcmp(&clp->cl_addr, addr, sizeof(clp->cl_addr)) == 0) { atomic_inc(&clp->cl_count); @@ -142,19 +142,19 @@ static struct nfs4_client *__nfs4_find_client(struct in_addr *addr) return NULL; } -struct nfs4_client *nfs4_find_client(struct in_addr *addr) +struct nfs_client *nfs4_find_client(struct in_addr *addr) { - struct nfs4_client *clp; + struct nfs_client *clp; spin_lock(&state_spinlock); clp = __nfs4_find_client(addr); spin_unlock(&state_spinlock); return clp; } -struct nfs4_client * +struct nfs_client * nfs4_get_client(struct in_addr *addr) { - struct nfs4_client *clp, *new = NULL; + struct nfs_client *clp, *new = NULL; spin_lock(&state_spinlock); for (;;) { @@ -180,7 +180,7 @@ nfs4_get_client(struct in_addr *addr) } void -nfs4_put_client(struct nfs4_client *clp) +nfs4_put_client(struct nfs_client *clp) { if (!atomic_dec_and_lock(&clp->cl_count, &state_spinlock)) return; @@ -192,7 +192,7 @@ nfs4_put_client(struct nfs4_client *clp) nfs4_free_client(clp); } -static int nfs4_init_client(struct nfs4_client *clp, struct rpc_cred *cred) +static int nfs4_init_client(struct nfs_client *clp, struct rpc_cred *cred) { int status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, nfs_callback_tcpport, cred); @@ -204,13 +204,13 @@ static int nfs4_init_client(struct nfs4_client *clp, struct rpc_cred *cred) } u32 -nfs4_alloc_lockowner_id(struct nfs4_client *clp) +nfs4_alloc_lockowner_id(struct nfs_client *clp) { return clp->cl_lockowner_id ++; } static struct nfs4_state_owner * -nfs4_client_grab_unused(struct nfs4_client *clp, struct rpc_cred *cred) +nfs4_client_grab_unused(struct nfs_client *clp, struct rpc_cred *cred) { struct nfs4_state_owner *sp = NULL; @@ -224,7 +224,7 @@ nfs4_client_grab_unused(struct nfs4_client *clp, struct rpc_cred *cred) return sp; } -struct rpc_cred *nfs4_get_renew_cred(struct nfs4_client *clp) +struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp) { struct nfs4_state_owner *sp; struct rpc_cred *cred = NULL; @@ -238,7 +238,7 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs4_client *clp) return cred; } -struct rpc_cred *nfs4_get_setclientid_cred(struct nfs4_client *clp) +struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) { struct nfs4_state_owner *sp; @@ -251,7 +251,7 @@ struct rpc_cred *nfs4_get_setclientid_cred(struct nfs4_client *clp) } static struct nfs4_state_owner * -nfs4_find_state_owner(struct nfs4_client *clp, struct rpc_cred *cred) +nfs4_find_state_owner(struct nfs_client *clp, struct rpc_cred *cred) { struct nfs4_state_owner *sp, *res = NULL; @@ -294,7 +294,7 @@ nfs4_alloc_state_owner(void) void nfs4_drop_state_owner(struct nfs4_state_owner *sp) { - struct nfs4_client *clp = sp->so_client; + struct nfs_client *clp = sp->so_client; spin_lock(&clp->cl_lock); list_del_init(&sp->so_list); spin_unlock(&clp->cl_lock); @@ -306,7 +306,7 @@ nfs4_drop_state_owner(struct nfs4_state_owner *sp) */ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct rpc_cred *cred) { - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; struct nfs4_state_owner *sp, *new; get_rpccred(cred); @@ -337,7 +337,7 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct */ void nfs4_put_state_owner(struct nfs4_state_owner *sp) { - struct nfs4_client *clp = sp->so_client; + struct nfs_client *clp = sp->so_client; struct rpc_cred *cred = sp->so_cred; if (!atomic_dec_and_lock(&sp->so_count, &clp->cl_lock)) @@ -540,7 +540,7 @@ __nfs4_find_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) { struct nfs4_lock_state *lsp; - struct nfs4_client *clp = state->owner->so_client; + struct nfs_client *clp = state->owner->so_client; lsp = kzalloc(sizeof(*lsp), GFP_KERNEL); if (lsp == NULL) @@ -752,7 +752,7 @@ out: static int reclaimer(void *); -static inline void nfs4_clear_recover_bit(struct nfs4_client *clp) +static inline void nfs4_clear_recover_bit(struct nfs_client *clp) { smp_mb__before_clear_bit(); clear_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state); @@ -764,7 +764,7 @@ static inline void nfs4_clear_recover_bit(struct nfs4_client *clp) /* * State recovery routine */ -static void nfs4_recover_state(struct nfs4_client *clp) +static void nfs4_recover_state(struct nfs_client *clp) { struct task_struct *task; @@ -782,7 +782,7 @@ static void nfs4_recover_state(struct nfs4_client *clp) /* * Schedule a state recovery attempt */ -void nfs4_schedule_state_recovery(struct nfs4_client *clp) +void nfs4_schedule_state_recovery(struct nfs_client *clp) { if (!clp) return; @@ -879,7 +879,7 @@ out_err: return status; } -static void nfs4_state_mark_reclaim(struct nfs4_client *clp) +static void nfs4_state_mark_reclaim(struct nfs_client *clp) { struct nfs4_state_owner *sp; struct nfs4_state *state; @@ -903,7 +903,7 @@ static void nfs4_state_mark_reclaim(struct nfs4_client *clp) static int reclaimer(void *ptr) { - struct nfs4_client *clp = ptr; + struct nfs_client *clp = ptr; struct nfs4_state_owner *sp; struct nfs4_state_recovery_ops *ops; struct rpc_cred *cred; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 1dee6ef7e5a..04748ab9ed5 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1160,7 +1160,7 @@ static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, con return 0; } -static int encode_renew(struct xdr_stream *xdr, const struct nfs4_client *client_stateid) +static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid) { uint32_t *p; @@ -1246,7 +1246,7 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien return 0; } -static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs4_client *client_state) +static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state) { uint32_t *p; @@ -1945,7 +1945,7 @@ static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, uint32_t *p, const str /* * a RENEW request */ -static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs4_client *clp) +static int nfs4_xdr_enc_renew(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -1975,7 +1975,7 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, uint32_t *p, struct nf /* * a SETCLIENTID_CONFIRM request */ -static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs4_client *clp) +static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, uint32_t *p, struct nfs_client *clp) { struct xdr_stream xdr; struct compound_hdr hdr = { @@ -2132,7 +2132,7 @@ static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) } /* Dummy routine */ -static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs4_client *clp) +static int decode_ace(struct xdr_stream *xdr, void *ace, struct nfs_client *clp) { uint32_t *p; unsigned int strlen; @@ -2636,7 +2636,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t return 0; } -static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_client *clp, int32_t *uid) +static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *uid) { uint32_t len, *p; @@ -2660,7 +2660,7 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf return 0; } -static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs4_client *clp, int32_t *gid) +static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *gid) { uint32_t len, *p; @@ -3565,7 +3565,7 @@ static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res) return 0; } -static int decode_setclientid(struct xdr_stream *xdr, struct nfs4_client *clp) +static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) { uint32_t *p; uint32_t opnum; @@ -4335,7 +4335,7 @@ static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, uint32_t *p, void *dummy) * a SETCLIENTID request */ static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, uint32_t *p, - struct nfs4_client *clp) + struct nfs_client *clp) { struct xdr_stream xdr; struct compound_hdr hdr; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 63497345806..d03ede5b1ac 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1099,7 +1099,7 @@ static int nfs_clone_nfs_sb(struct file_system_type *fs_type, static struct rpc_clnt *nfs4_create_client(struct nfs_server *server, struct rpc_timeout *timeparms, int proto, rpc_authflavor_t flavor) { - struct nfs4_client *clp; + struct nfs_client *clp; struct rpc_xprt *xprt = NULL; struct rpc_clnt *clnt = NULL; int err = -EIO; @@ -1416,7 +1416,7 @@ static inline char *nfs4_dup_path(const struct dentry *dentry) static struct super_block *nfs4_clone_sb(struct nfs_server *server, struct nfs_clone_mount *data) { const struct dentry *dentry = data->dentry; - struct nfs4_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs4_state; struct super_block *sb; server->fsid = data->fattr->fsid; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6b4a13c7947..4db90df2aed 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -43,7 +43,7 @@ struct nfs_server { */ char ip_addr[16]; char * mnt_path; - struct nfs4_client * nfs4_state; /* all NFSv4 state starts here */ + struct nfs_client * nfs4_state; /* all NFSv4 state starts here */ struct list_head nfs4_siblings; /* List of other nfs_server structs * that share the same clientid */ diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 102e5609429..678fe68982e 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -62,15 +62,15 @@ struct idmap_msg { #ifdef __KERNEL__ /* Forward declaration to make this header independent of others */ -struct nfs4_client; +struct nfs_client; -void nfs_idmap_new(struct nfs4_client *); -void nfs_idmap_delete(struct nfs4_client *); +void nfs_idmap_new(struct nfs_client *); +void nfs_idmap_delete(struct nfs_client *); -int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *); -int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *); +int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_uid_to_name(struct nfs_client *, __u32, char *); +int nfs_map_gid_to_group(struct nfs_client *, __u32, char *); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ -- cgit v1.2.3-70-g09d2 From 7539bbab8062aadc1db95a22b377146843cfa88f Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 22 Aug 2006 20:06:09 -0400 Subject: NFS: Rename nfs_server::nfs4_state Rename nfs_server::nfs4_state to nfs_client as it will be used to represent the client state for NFS2 and NFS3 also. Signed-Off-By: David Howells Signed-off-by: Trond Myklebust --- fs/nfs/delegation.c | 12 ++++++------ fs/nfs/nfs4proc.c | 26 +++++++++++++------------- fs/nfs/nfs4renewd.c | 2 +- fs/nfs/nfs4state.c | 10 +++++----- fs/nfs/nfs4xdr.c | 10 +++++----- fs/nfs/super.c | 6 +++--- include/linux/nfs_fs_sb.h | 2 +- 7 files changed, 34 insertions(+), 34 deletions(-) (limited to 'fs/nfs/nfs4xdr.c') diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 5a1105c258b..cfe239736ac 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -52,7 +52,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ case -NFS4ERR_EXPIRED: /* kill_proc(fl->fl_pid, SIGLOST, 1); */ case -NFS4ERR_STALE_CLIENTID: - nfs4_schedule_state_recovery(NFS_SERVER(inode)->nfs4_state); + nfs4_schedule_state_recovery(NFS_SERVER(inode)->nfs_client); goto out_err; } } @@ -114,7 +114,7 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, st */ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res) { - struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int status = 0; @@ -176,7 +176,7 @@ static void nfs_msync_inode(struct inode *inode) */ int __nfs_inode_return_delegation(struct inode *inode) { - struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int res = 0; @@ -208,7 +208,7 @@ int __nfs_inode_return_delegation(struct inode *inode) */ void nfs_return_all_delegations(struct super_block *sb) { - struct nfs_client *clp = NFS_SB(sb)->nfs4_state; + struct nfs_client *clp = NFS_SB(sb)->nfs_client; struct nfs_delegation *delegation; struct inode *inode; @@ -310,7 +310,7 @@ static int recall_thread(void *data) { struct recall_threadargs *args = (struct recall_threadargs *)data; struct inode *inode = igrab(args->inode); - struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; @@ -423,7 +423,7 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp) int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) { - struct nfs_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; int res = 0; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 168f3ffb059..b46597fc81e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -195,7 +195,7 @@ static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry, static void renew_lease(const struct nfs_server *server, unsigned long timestamp) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; spin_lock(&clp->cl_lock); if (time_before(clp->cl_last_renewal,timestamp)) clp->cl_last_renewal = timestamp; @@ -252,7 +252,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, atomic_inc(&sp->so_count); p->o_arg.fh = NFS_FH(dir); p->o_arg.open_flags = flags, - p->o_arg.clientid = server->nfs4_state->cl_clientid; + p->o_arg.clientid = server->nfs_client->cl_clientid; p->o_arg.id = sp->so_id; p->o_arg.name = &dentry->d_name; p->o_arg.server = server; @@ -550,7 +550,7 @@ int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state) case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: /* Don't recall a delegation if it was lost */ - nfs4_schedule_state_recovery(server->nfs4_state); + nfs4_schedule_state_recovery(server->nfs_client); return err; } err = nfs4_handle_exception(server, err, &exception); @@ -792,7 +792,7 @@ out: int nfs4_recover_expired_lease(struct nfs_server *server) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) nfs4_schedule_state_recovery(clp); @@ -867,7 +867,7 @@ static int _nfs4_open_delegated(struct inode *inode, int flags, struct rpc_cred { struct nfs_delegation *delegation; struct nfs_server *server = NFS_SERVER(inode); - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; struct nfs_inode *nfsi = NFS_I(inode); struct nfs4_state_owner *sp = NULL; struct nfs4_state *state = NULL; @@ -953,7 +953,7 @@ static int _nfs4_do_open(struct inode *dir, struct dentry *dentry, int flags, st struct nfs4_state_owner *sp; struct nfs4_state *state = NULL; struct nfs_server *server = NFS_SERVER(dir); - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; struct nfs4_opendata *opendata; int status; @@ -1133,7 +1133,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs4_state); + nfs4_schedule_state_recovery(server->nfs_client); break; default: if (nfs4_async_handle_error(task, server) == -EAGAIN) { @@ -2791,7 +2791,7 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen static int nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; if (!clp || task->tk_status >= 0) return 0; @@ -2871,7 +2871,7 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) */ int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; int ret = errorcode; exception->retry = 0; @@ -3077,7 +3077,7 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4 switch (err) { case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs4_state); + nfs4_schedule_state_recovery(server->nfs_client); case 0: return 0; } @@ -3106,7 +3106,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock { struct inode *inode = state->inode; struct nfs_server *server = NFS_SERVER(inode); - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; struct nfs_lockt_args arg = { .fh = NFS_FH(inode), .fl = request, @@ -3231,7 +3231,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(calldata->server->nfs4_state); + nfs4_schedule_state_recovery(calldata->server->nfs_client); break; default: if (nfs4_async_handle_error(task, calldata->server) == -EAGAIN) { @@ -3343,7 +3343,7 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, if (p->arg.lock_seqid == NULL) goto out_free; p->arg.lock_stateid = &lsp->ls_stateid; - p->arg.lock_owner.clientid = server->nfs4_state->cl_clientid; + p->arg.lock_owner.clientid = server->nfs_client->cl_clientid; p->arg.lock_owner.id = lsp->ls_id; p->lsp = lsp; atomic_inc(&lsp->ls_count); diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 208764069f6..ff947ecb8b8 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -127,7 +127,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp) void nfs4_renewd_prepare_shutdown(struct nfs_server *server) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; if (!clp) return; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index c0b6439f1f7..fa51a7d4c02 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -61,7 +61,7 @@ static LIST_HEAD(nfs4_clientid_list); void init_nfsv4_state(struct nfs_server *server) { - server->nfs4_state = NULL; + server->nfs_client = NULL; INIT_LIST_HEAD(&server->nfs4_siblings); } @@ -70,9 +70,9 @@ destroy_nfsv4_state(struct nfs_server *server) { kfree(server->mnt_path); server->mnt_path = NULL; - if (server->nfs4_state) { - nfs4_put_client(server->nfs4_state); - server->nfs4_state = NULL; + if (server->nfs_client) { + nfs4_put_client(server->nfs_client); + server->nfs_client = NULL; } } @@ -306,7 +306,7 @@ nfs4_drop_state_owner(struct nfs4_state_owner *sp) */ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct rpc_cred *cred) { - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; struct nfs4_state_owner *sp, *new; get_rpccred(cred); diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 04748ab9ed5..99926067eca 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -529,7 +529,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s if (iap->ia_valid & ATTR_MODE) len += 4; if (iap->ia_valid & ATTR_UID) { - owner_namelen = nfs_map_uid_to_name(server->nfs4_state, iap->ia_uid, owner_name); + owner_namelen = nfs_map_uid_to_name(server->nfs_client, iap->ia_uid, owner_name); if (owner_namelen < 0) { printk(KERN_WARNING "nfs: couldn't resolve uid %d to string\n", iap->ia_uid); @@ -541,7 +541,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s len += 4 + (XDR_QUADLEN(owner_namelen) << 2); } if (iap->ia_valid & ATTR_GID) { - owner_grouplen = nfs_map_gid_to_group(server->nfs4_state, iap->ia_gid, owner_group); + owner_grouplen = nfs_map_gid_to_group(server->nfs_client, iap->ia_gid, owner_group); if (owner_grouplen < 0) { printk(KERN_WARNING "nfs4: couldn't resolve gid %d to string\n", iap->ia_gid); @@ -3051,9 +3051,9 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons fattr->mode |= fmode; if ((status = decode_attr_nlink(xdr, bitmap, &fattr->nlink)) != 0) goto xdr_error; - if ((status = decode_attr_owner(xdr, bitmap, server->nfs4_state, &fattr->uid)) != 0) + if ((status = decode_attr_owner(xdr, bitmap, server->nfs_client, &fattr->uid)) != 0) goto xdr_error; - if ((status = decode_attr_group(xdr, bitmap, server->nfs4_state, &fattr->gid)) != 0) + if ((status = decode_attr_group(xdr, bitmap, server->nfs_client, &fattr->gid)) != 0) goto xdr_error; if ((status = decode_attr_rdev(xdr, bitmap, &fattr->rdev)) != 0) goto xdr_error; @@ -3254,7 +3254,7 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) if (decode_space_limit(xdr, &res->maxsize) < 0) return -EIO; } - return decode_ace(xdr, NULL, res->server->nfs4_state); + return decode_ace(xdr, NULL, res->server->nfs_client); } static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index d03ede5b1ac..ab4c78ee840 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1141,7 +1141,7 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server, list_add_tail(&server->nfs4_siblings, &clp->cl_superblocks); clnt = rpc_clone_client(clp->cl_rpcclient); if (!IS_ERR(clnt)) - server->nfs4_state = clp; + server->nfs_client = clp; up_write(&clp->cl_sem); clp = NULL; @@ -1151,7 +1151,7 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server, return clnt; } - if (server->nfs4_state->cl_idmap == NULL) { + if (server->nfs_client->cl_idmap == NULL) { dprintk("%s: failed to create idmapper.\n", __FUNCTION__); return ERR_PTR(-ENOMEM); } @@ -1416,7 +1416,7 @@ static inline char *nfs4_dup_path(const struct dentry *dentry) static struct super_block *nfs4_clone_sb(struct nfs_server *server, struct nfs_clone_mount *data) { const struct dentry *dentry = data->dentry; - struct nfs_client *clp = server->nfs4_state; + struct nfs_client *clp = server->nfs_client; struct super_block *sb; server->fsid = data->fattr->fsid; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 4db90df2aed..fc20d6b934f 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -43,7 +43,7 @@ struct nfs_server { */ char ip_addr[16]; char * mnt_path; - struct nfs_client * nfs4_state; /* all NFSv4 state starts here */ + struct nfs_client * nfs_client; /* all NFSv4 state starts here */ struct list_head nfs4_siblings; /* List of other nfs_server structs * that share the same clientid */ -- cgit v1.2.3-70-g09d2 From 94a6d75320b3681e6e728b70e18bd186cb55e682 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 22 Aug 2006 20:06:23 -0400 Subject: NFS: Use cached page as buffer for NFS symlink requests Now that we have a copy of the symlink path in the page cache, we can pass a struct page down to the XDR routines instead of a string buffer. Test plan: Connectathon, all NFS versions. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/dir.c | 8 +------- fs/nfs/nfs2xdr.c | 21 ++++++++++++++++++--- fs/nfs/nfs3proc.c | 14 +++++++------- fs/nfs/nfs3xdr.c | 7 +++++-- fs/nfs/nfs4proc.c | 12 +++++++----- fs/nfs/nfs4xdr.c | 8 ++++---- fs/nfs/proc.c | 14 +++++++------- include/linux/nfs_xdr.h | 17 ++++++++++------- 8 files changed, 59 insertions(+), 42 deletions(-) (limited to 'fs/nfs/nfs4xdr.c') diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index b483e5d206c..51328ae640d 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1464,10 +1464,6 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym char *kaddr; struct iattr attr; unsigned int pathlen = strlen(symname); - struct qstr qsymname = { - .name = symname, - .len = pathlen, - }; int error; dfprintk(VFS, "NFS: symlink(%s/%ld, %s, %s)\n", dir->i_sb->s_id, @@ -1493,10 +1489,8 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym memset(kaddr + pathlen, 0, PAGE_SIZE - pathlen); kunmap_atomic(kaddr, KM_USER0); - /* XXX: eventually this will pass in {page, pathlen}, - * instead of qsymname; need XDR changes for that */ nfs_begin_data_update(dir); - error = NFS_PROTO(dir)->symlink(dir, dentry, &qsymname, &attr); + error = NFS_PROTO(dir)->symlink(dir, dentry, page, pathlen, &attr); nfs_end_data_update(dir); if (error != 0) { dfprintk(VFS, "NFS: symlink(%s/%ld, %s, %s) error %d\n", diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index 67391eef6b9..b49501fc0a7 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -51,7 +51,7 @@ #define NFS_createargs_sz (NFS_diropargs_sz+NFS_sattr_sz) #define NFS_renameargs_sz (NFS_diropargs_sz+NFS_diropargs_sz) #define NFS_linkargs_sz (NFS_fhandle_sz+NFS_diropargs_sz) -#define NFS_symlinkargs_sz (NFS_diropargs_sz+NFS_path_sz+NFS_sattr_sz) +#define NFS_symlinkargs_sz (NFS_diropargs_sz+1+NFS_sattr_sz) #define NFS_readdirargs_sz (NFS_fhandle_sz+2) #define NFS_attrstat_sz (1+NFS_fattr_sz) @@ -351,11 +351,26 @@ nfs_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs_linkargs *args) static int nfs_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_symlinkargs *args) { + struct xdr_buf *sndbuf = &req->rq_snd_buf; + size_t pad; + p = xdr_encode_fhandle(p, args->fromfh); p = xdr_encode_array(p, args->fromname, args->fromlen); - p = xdr_encode_array(p, args->topath, args->tolen); + *p++ = htonl(args->pathlen); + sndbuf->len = xdr_adjust_iovec(sndbuf->head, p); + + xdr_encode_pages(sndbuf, args->pages, 0, args->pathlen); + + /* + * xdr_encode_pages may have added a few bytes to ensure the + * pathname ends on a 4-byte boundary. Start encoding the + * attributes after the pad bytes. + */ + pad = sndbuf->tail->iov_len; + if (pad > 0) + p++; p = xdr_encode_sattr(p, args->sattr); - req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + sndbuf->len += xdr_adjust_iovec(sndbuf->tail, p) - pad; return 0; } diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index d85ac427c32..f8688eaa000 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -544,8 +544,8 @@ nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) } static int -nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, - struct iattr *sattr) +nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, + unsigned int len, struct iattr *sattr) { struct nfs_fh fhandle; struct nfs_fattr fattr, dir_attr; @@ -553,8 +553,8 @@ nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, .fromfh = NFS_FH(dir), .fromname = dentry->d_name.name, .fromlen = dentry->d_name.len, - .topath = path->name, - .tolen = path->len, + .pages = &page, + .pathlen = len, .sattr = sattr }; struct nfs3_diropres res = { @@ -569,11 +569,11 @@ nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, }; int status; - if (path->len > NFS3_MAXPATHLEN) + if (len > NFS3_MAXPATHLEN) return -ENAMETOOLONG; - dprintk("NFS call symlink %s -> %s\n", dentry->d_name.name, - path->name); + dprintk("NFS call symlink %s\n", dentry->d_name.name); + nfs_fattr_init(&dir_attr); nfs_fattr_init(&fattr); status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 0250269e975..16556fa4eff 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -56,7 +56,7 @@ #define NFS3_writeargs_sz (NFS3_fh_sz+5) #define NFS3_createargs_sz (NFS3_diropargs_sz+NFS3_sattr_sz) #define NFS3_mkdirargs_sz (NFS3_diropargs_sz+NFS3_sattr_sz) -#define NFS3_symlinkargs_sz (NFS3_diropargs_sz+NFS3_path_sz+NFS3_sattr_sz) +#define NFS3_symlinkargs_sz (NFS3_diropargs_sz+1+NFS3_sattr_sz) #define NFS3_mknodargs_sz (NFS3_diropargs_sz+2+NFS3_sattr_sz) #define NFS3_renameargs_sz (NFS3_diropargs_sz+NFS3_diropargs_sz) #define NFS3_linkargs_sz (NFS3_fh_sz+NFS3_diropargs_sz) @@ -398,8 +398,11 @@ nfs3_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_symlinkargs *args p = xdr_encode_fhandle(p, args->fromfh); p = xdr_encode_array(p, args->fromname, args->fromlen); p = xdr_encode_sattr(p, args->sattr); - p = xdr_encode_array(p, args->topath, args->tolen); + *p++ = htonl(args->pathlen); req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + + /* Copy the page */ + xdr_encode_pages(&req->rq_snd_buf, args->pages, 0, args->pathlen); return 0; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2d18eac6bee..7f60beb40df 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2085,7 +2085,7 @@ static int nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *n } static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, - struct qstr *path, struct iattr *sattr) + struct page *page, unsigned int len, struct iattr *sattr) { struct nfs_server *server = NFS_SERVER(dir); struct nfs_fh fhandle; @@ -2111,10 +2111,11 @@ static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, }; int status; - if (path->len > NFS4_MAXPATHLEN) + if (len > NFS4_MAXPATHLEN) return -ENAMETOOLONG; - arg.u.symlink = path; + arg.u.symlink.pages = &page; + arg.u.symlink.len = len; nfs_fattr_init(&fattr); nfs_fattr_init(&dir_fattr); @@ -2128,13 +2129,14 @@ static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, } static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, - struct qstr *path, struct iattr *sattr) + struct page *page, unsigned int len, struct iattr *sattr) { struct nfs4_exception exception = { }; int err; do { err = nfs4_handle_exception(NFS_SERVER(dir), - _nfs4_proc_symlink(dir, dentry, path, sattr), + _nfs4_proc_symlink(dir, dentry, page, + len, sattr), &exception); } while (exception.retry); return err; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 99926067eca..3dd413f52da 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -128,7 +128,7 @@ static int nfs4_stat_to_errno(int); #define decode_link_maxsz (op_decode_hdr_maxsz + 5) #define encode_symlink_maxsz (op_encode_hdr_maxsz + \ 1 + nfs4_name_maxsz + \ - nfs4_path_maxsz + \ + 1 + \ nfs4_fattr_maxsz) #define decode_symlink_maxsz (op_decode_hdr_maxsz + 8) #define encode_create_maxsz (op_encode_hdr_maxsz + \ @@ -673,9 +673,9 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c switch (create->ftype) { case NF4LNK: - RESERVE_SPACE(4 + create->u.symlink->len); - WRITE32(create->u.symlink->len); - WRITEMEM(create->u.symlink->name, create->u.symlink->len); + RESERVE_SPACE(4); + WRITE32(create->u.symlink.len); + xdr_write_pages(xdr, create->u.symlink.pages, 0, create->u.symlink.len); break; case NF4BLK: case NF4CHR: diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 0b507bf0f33..630e50647bb 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -425,8 +425,8 @@ nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) } static int -nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, - struct iattr *sattr) +nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, + unsigned int len, struct iattr *sattr) { struct nfs_fh fhandle; struct nfs_fattr fattr; @@ -434,8 +434,8 @@ nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, .fromfh = NFS_FH(dir), .fromname = dentry->d_name.name, .fromlen = dentry->d_name.len, - .topath = path->name, - .tolen = path->len, + .pages = &page, + .pathlen = len, .sattr = sattr }; struct rpc_message msg = { @@ -444,11 +444,11 @@ nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct qstr *path, }; int status; - if (path->len > NFS2_MAXPATHLEN) + if (len > NFS2_MAXPATHLEN) return -ENAMETOOLONG; - dprintk("NFS call symlink %s -> %s\n", dentry->d_name.name, - path->name); + dprintk("NFS call symlink %s\n", dentry->d_name.name); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index ddf5d75e97a..dc5397d9d23 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -358,8 +358,8 @@ struct nfs_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -434,8 +434,8 @@ struct nfs3_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -533,7 +533,10 @@ struct nfs4_accessres { struct nfs4_create_arg { u32 ftype; union { - struct qstr * symlink; /* NF4LNK */ + struct { + struct page ** pages; + unsigned int len; + } symlink; /* NF4LNK */ struct { u32 specdata1; u32 specdata2; @@ -793,8 +796,8 @@ struct nfs_rpc_ops { int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); int (*link) (struct inode *, struct inode *, struct qstr *); - int (*symlink) (struct inode *, struct dentry *, struct qstr *, - struct iattr *); + int (*symlink) (struct inode *, struct dentry *, struct page *, + unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, -- cgit v1.2.3-70-g09d2