0 *lY>TD  r`S  w_I|+ /* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/bind.h * * This is the part of lockd visible to nfsd and the nfs client. * * Copyright (C) 1996, Olaf Kirch */ #ifndef LINUX_LOCKD_BIND_H #define LINUX_LOCKD_BIND_H #include /* need xdr-encoded error codes too, so... */ #include #ifdef CONFIG_LOCKD_V4 #include #endif /* Dummy declarations */ struct svc_rqst; struct rpc_task; struct rpc_clnt; /* * This is the set of functions for lockd->nfsd communication */ struct nlmsvc_binding { __be32 (*fopen)(struct svc_rqst *, struct nfs_fh *, struct file **, int mode); void (*fclose)(struct file *); }; extern const struct nlmsvc_binding *nlmsvc_ops; /* * Similar to nfs_client_initdata, but without the NFS-specific * rpc_ops field. */ struct nlmclnt_initdata { const char *hostname; const struct sockaddr *address; size_t addrlen; unsigned short protocol; u32 nfs_version; int noresvport; struct net *net; const struct nlmclnt_operations *nlmclnt_ops; const struct cred *cred; }; /* * Functions exported by the lockd module */ extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init); extern void nlmclnt_done(struct nlm_host *host); extern struct rpc_clnt *nlmclnt_rpc_clnt(struct nlm_host *host); /* * NLM client operations provide a means to modify RPC processing of NLM * requests. Callbacks receive a pointer to data passed into the call to * nlmclnt_proc(). */ struct nlmclnt_operations { /* Called on successful allocation of nlm_rqst, use for allocation or * reference counting. */ void (*nlmclnt_alloc_call)(void *); /* Called in rpc_task_prepare for unlock. A return value of true * indicates the callback has put the task to sleep on a waitqueue * and NLM should not call rpc_call_start(). */ bool (*nlmclnt_unlock_prepare)(struct rpc_task*, void *); /* Called when the nlm_rqst is freed, callbacks should clean up here */ void (*nlmclnt_release_call)(void *); }; extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data); extern int lockd_up(struct net *net, const struct cred *cred); extern void lockd_down(struct net *net); #endif /* LINUX_LOCKD_BIND_H */ Hl=J Clq@q. bѿ e_ub &=LyZofam_J 5*q@=p-\m1hKs8)|*aN2gfHB6גTϧ_ HŒM?(HyGV侼'?ч$Ow񷋷eB=up \Xc _"D<ۙk~Mdԝ` XΊE5k|[p$bRe0mM%ʧM^4I-ubzr ǀP("v ۂRwӢnև#g`ceP ';E)\-͗KҠ, g0~p \دDz&c$b1Q e^3Ē~rI[I.FsHh@оMq35M$ f72=)zV;v~m&0 L`L3'uQ1B^e|PlkCg<.xO_[{Ơh=Z֣hٷޜ=uSLO1j){BN 6diL߀j[^E{^ykNjI/k$Nj7tI+UK M)OZVY.o:SFyy-AK-yƖ [CR^dS{MA>ѱ\Η ʠ bqt[ǯһC9FN&x ^ jH,Ȱ7D[9{ G y$ҶI ᾄTj2^ yIU*D*I'RzKƽK&)$d\|;" j0GBcUvh sl$/F7n;4CMS ).p|; *L"2-hbP)HF):`)3M[(Ln&YlV%**[r!yB|JJJtJdV|զX7 uжOh`;[M3س0r7$$ 2d,_ .2&u)^5YNѾ&I`hV򩙔x52hC!j}M;²0#AP5|ZK!ś&)LG|;" ͊ex )MS I.y#|f04+wCXJ{ӡRd9ERKq|G3^3Jh!=_B>!?lS$d\|;" ʝzC}`4‹/ek4ݥpMv^΂*$T:7Bϝ`