X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfsd%2Fnfs4proc.c;h=50bc94243ca1b08d77802d785f1de83cbdcd33f6;hb=b1382edef9c06eca337e8982e6040e0699abab82;hp=d1fac6872c44e732728e21dd66fdbcbc02d14bf1;hpb=20f85957667ccc53183b5ffac22213d75e317408;p=linux-2.6-omap-h63xx.git diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index d1fac6872c4..50bc94243ca 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -67,10 +67,10 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src) *dst = *src; } -static int +static __be32 do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int accmode) { - int status; + __be32 status; if (open->op_truncate && !(open->op_share_access & NFS4_SHARE_ACCESS_WRITE)) @@ -88,11 +88,12 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs return status; } -static int +static __be32 do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { struct svc_fh resfh; - int status; + __be32 status; + int created = 0; fh_init(&resfh, NFS4_FHSIZE); open->op_truncate = 0; @@ -105,36 +106,35 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &open->op_iattr, &resfh, open->op_createmode, - (u32 *)open->op_verf.data, &open->op_truncate); - } - else { + (u32 *)open->op_verf.data, &open->op_truncate, &created); + } else { status = nfsd_lookup(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &resfh); fh_unlock(current_fh); } + if (status) + goto out; - if (!status) { - set_change_info(&open->op_cinfo, current_fh); + set_change_info(&open->op_cinfo, current_fh); - /* set reply cache */ - fh_dup2(current_fh, &resfh); - open->op_stateowner->so_replay.rp_openfh_len = - resfh.fh_handle.fh_size; - memcpy(open->op_stateowner->so_replay.rp_openfh, - &resfh.fh_handle.fh_base, - resfh.fh_handle.fh_size); + /* set reply cache */ + fh_dup2(current_fh, &resfh); + open->op_stateowner->so_replay.rp_openfh_len = resfh.fh_handle.fh_size; + memcpy(open->op_stateowner->so_replay.rp_openfh, + &resfh.fh_handle.fh_base, resfh.fh_handle.fh_size); + if (!created) status = do_open_permission(rqstp, current_fh, open, MAY_NOP); - } +out: fh_put(&resfh); return status; } -static int +static __be32 do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { - int status; + __be32 status; /* Only reclaims from previously confirmed clients are valid */ if ((status = nfs4_check_open_reclaim(&open->op_clientid))) @@ -161,10 +161,10 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_ } -static inline int +static inline __be32 nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, struct nfs4_stateowner **replay_owner) { - int status; + __be32 status; dprintk("NFSD: nfsd4_open filename %.*s op_stateowner %p\n", (int)open->op_fname.len, open->op_fname.data, open->op_stateowner); @@ -177,7 +177,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open /* check seqid for replay. set nfs4_owner */ status = nfsd4_process_open1(open); - if (status == NFSERR_REPLAY_ME) { + if (status == nfserr_replay_me) { struct nfs4_replay *rp = &open->op_stateowner->so_replay; fh_put(current_fh); current_fh->fh_handle.fh_size = rp->rp_openfh_len; @@ -188,7 +188,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open dprintk("nfsd4_open: replay failed" " restoring previous filehandle\n"); else - status = NFSERR_REPLAY_ME; + status = nfserr_replay_me; } if (status) goto out; @@ -261,7 +261,7 @@ out: /* * filehandle-manipulating ops. */ -static inline int +static inline __be32 nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh) { if (!current_fh->fh_dentry) @@ -271,7 +271,7 @@ nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh) return nfs_ok; } -static inline int +static inline __be32 nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putfh *putfh) { fh_put(current_fh); @@ -280,10 +280,10 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putf return fh_verify(rqstp, current_fh, 0, MAY_NOP); } -static inline int +static inline __be32 nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh) { - int status; + __be32 status; fh_put(current_fh); status = exp_pseudoroot(rqstp->rq_client, current_fh, @@ -291,7 +291,7 @@ nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh) return status; } -static inline int +static inline __be32 nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh) { if (!save_fh->fh_dentry) @@ -301,7 +301,7 @@ nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh) return nfs_ok; } -static inline int +static inline __be32 nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh) { if (!current_fh->fh_dentry) @@ -314,7 +314,7 @@ nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh) /* * misc nfsv4 ops */ -static inline int +static inline __be32 nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_access *access) { if (access->ac_req_access & ~NFS3_ACCESS_FULL) @@ -324,10 +324,10 @@ nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_acc return nfsd_access(rqstp, current_fh, &access->ac_resp_access, &access->ac_supported); } -static inline int +static inline __be32 nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_commit *commit) { - int status; + __be32 status; u32 *p = (u32 *)commit->co_verf.data; *p++ = nfssvc_boot.tv_sec; @@ -339,11 +339,11 @@ nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_com return status; } -static int +static __be32 nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_create *create) { struct svc_fh resfh; - int status; + __be32 status; dev_t rdev; fh_init(&resfh, NFS4_FHSIZE); @@ -423,10 +423,10 @@ nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_cre return status; } -static inline int +static inline __be32 nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_getattr *getattr) { - int status; + __be32 status; status = fh_verify(rqstp, current_fh, 0, MAY_NOP); if (status) @@ -442,11 +442,11 @@ nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_ge return nfs_ok; } -static inline int +static inline __be32 nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct svc_fh *save_fh, struct nfsd4_link *link) { - int status = nfserr_nofilehandle; + __be32 status = nfserr_nofilehandle; if (!save_fh->fh_dentry) return status; @@ -456,11 +456,11 @@ nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh, return status; } -static int +static __be32 nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh) { struct svc_fh tmp_fh; - int ret; + __be32 ret; fh_init(&tmp_fh, NFS4_FHSIZE); if((ret = exp_pseudoroot(rqstp->rq_client, &tmp_fh, @@ -474,16 +474,16 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh) return nfsd_lookup(rqstp, current_fh, "..", 2, current_fh); } -static inline int +static inline __be32 nfsd4_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lookup *lookup) { return nfsd_lookup(rqstp, current_fh, lookup->lo_name, lookup->lo_len, current_fh); } -static inline int +static inline __be32 nfsd4_read(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_read *read) { - int status; + __be32 status; /* no need to check permission - this will be done in nfsd_read() */ @@ -508,7 +508,7 @@ out: return status; } -static inline int +static inline __be32 nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readdir *readdir) { u64 cookie = readdir->rd_cookie; @@ -531,7 +531,7 @@ nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_re return nfs_ok; } -static inline int +static inline __be32 nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readlink *readlink) { readlink->rl_rqstp = rqstp; @@ -539,10 +539,10 @@ nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_r return nfs_ok; } -static inline int +static inline __be32 nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_remove *remove) { - int status; + __be32 status; if (nfs4_in_grace()) return nfserr_grace; @@ -556,11 +556,11 @@ nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_rem return status; } -static inline int +static inline __be32 nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct svc_fh *save_fh, struct nfsd4_rename *rename) { - int status = nfserr_nofilehandle; + __be32 status = nfserr_nofilehandle; if (!save_fh->fh_dentry) return status; @@ -589,10 +589,10 @@ nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh, return status; } -static inline int +static inline __be32 nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_setattr *setattr) { - int status = nfs_ok; + __be32 status = nfs_ok; if (setattr->sa_iattr.ia_valid & ATTR_SIZE) { nfs4_lock_state(); @@ -614,13 +614,13 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_se return status; } -static inline int +static inline __be32 nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_write *write) { stateid_t *stateid = &write->wr_stateid; struct file *filp = NULL; u32 *p; - int status = nfs_ok; + __be32 status = nfs_ok; /* no need to check permission - this will be done in nfsd_write() */ @@ -661,12 +661,12 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ * attributes matched. VERIFY is implemented by mapping NFSERR_SAME * to NFS_OK after the call; NVERIFY by mapping NFSERR_NOT_SAME to NFS_OK. */ -static int +static __be32 nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify) { - u32 *buf, *p; + __be32 *buf, *p; int count; - int status; + __be32 status; status = fh_verify(rqstp, current_fh, 0, MAY_NOP); if (status) @@ -715,7 +715,7 @@ out_kfree: /* * NULL call. */ -static int +static __be32 nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; @@ -731,7 +731,7 @@ static inline void nfsd4_increment_op_stats(u32 opnum) /* * COMPOUND call. */ -static int +static __be32 nfsd4_proc_compound(struct svc_rqst *rqstp, struct nfsd4_compoundargs *args, struct nfsd4_compoundres *resp) @@ -741,7 +741,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, struct svc_fh *save_fh = NULL; struct nfs4_stateowner *replay_owner = NULL; int slack_space; /* in words, not bytes! */ - int status; + __be32 status; status = nfserr_resource; current_fh = kmalloc(sizeof(*current_fh), GFP_KERNEL); @@ -937,7 +937,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, } encode_op: - if (op->status == NFSERR_REPLAY_ME) { + if (op->status == nfserr_replay_me) { op->replay = &replay_owner->so_replay; nfsd4_encode_replay(resp, op); status = op->status = op->replay->rp_status;