Differential D1626 Diff 19249 head/sys/fs/nfsserver/nfs_nfsdport.c

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head/sys/fs/nfsserver/nfs_nfsdport.c

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extern struct nfsrv_stablefirst nfsrv_stablefirst;		extern struct nfsrv_stablefirst nfsrv_stablefirst;
extern void (*nfsd_call_servertimer)(void);		extern void (*nfsd_call_servertimer)(void);
extern SVCPOOL *nfsrvd_pool;		extern SVCPOOL *nfsrvd_pool;
extern struct nfsv4lock nfsd_suspend_lock;		extern struct nfsv4lock nfsd_suspend_lock;
extern struct nfsclienthashhead *nfsclienthash;		extern struct nfsclienthashhead *nfsclienthash;
extern struct nfslockhashhead *nfslockhash;		extern struct nfslockhashhead *nfslockhash;
extern struct nfssessionhash *nfssessionhash;		extern struct nfssessionhash *nfssessionhash;
extern int nfsrv_sessionhashsize;		extern int nfsrv_sessionhashsize;
		extern struct nfsstatsv1 nfsstatsv1;
struct vfsoptlist nfsv4root_opt, nfsv4root_newopt;		struct vfsoptlist nfsv4root_opt, nfsv4root_newopt;
NFSDLOCKMUTEX;		NFSDLOCKMUTEX;
struct nfsrchash_bucket nfsrchash_table[NFSRVCACHE_HASHSIZE];		struct nfsrchash_bucket nfsrchash_table[NFSRVCACHE_HASHSIZE];
struct nfsrchash_bucket nfsrcahash_table[NFSRVCACHE_HASHSIZE];		struct nfsrchash_bucket nfsrcahash_table[NFSRVCACHE_HASHSIZE];
struct mtx nfsrc_udpmtx;		struct mtx nfsrc_udpmtx;
struct mtx nfs_v4root_mutex;		struct mtx nfs_v4root_mutex;
struct nfsrvfh nfs_rootfh, nfs_pubfh;		struct nfsrvfh nfs_rootfh, nfs_pubfh;
int nfs_pubfhset = 0, nfs_rootfhset = 0;		int nfs_pubfhset = 0, nfs_rootfhset = 0;
▲ Show 20 Lines • Show All 608 Lines • ▼ Show 20 Lines	nfsvno_read(struct vnode vp, off_t off, int cnt, struct ucred cred,
uiop->uio_iovcnt = i;		uiop->uio_iovcnt = i;
uiop->uio_offset = off;		uiop->uio_offset = off;
uiop->uio_resid = len;		uiop->uio_resid = len;
uiop->uio_rw = UIO_READ;		uiop->uio_rw = UIO_READ;
uiop->uio_segflg = UIO_SYSSPACE;		uiop->uio_segflg = UIO_SYSSPACE;
uiop->uio_td = NULL;		uiop->uio_td = NULL;
nh = nfsrv_sequential_heuristic(uiop, vp);		nh = nfsrv_sequential_heuristic(uiop, vp);
ioflag \|= nh->nh_seqcount << IO_SEQSHIFT;		ioflag \|= nh->nh_seqcount << IO_SEQSHIFT;
		/* XXX KDM make this more systematic? */
		nfsstatsv1.srvbytes[NFSV4OP_READ] += uiop->uio_resid;
error = VOP_READ(vp, uiop, IO_NODELOCKED \| ioflag, cred);		error = VOP_READ(vp, uiop, IO_NODELOCKED \| ioflag, cred);
FREE((caddr_t)iv2, M_TEMP);		FREE((caddr_t)iv2, M_TEMP);
if (error) {		if (error) {
m_freem(m3);		m_freem(m3);
*mpp = NULL;		*mpp = NULL;
goto out;		goto out;
}		}
nh->nh_nextoff = uiop->uio_offset;		nh->nh_nextoff = uiop->uio_offset;
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	else
ioflags = (IO_SYNC \| IO_NODELOCKED);		ioflags = (IO_SYNC \| IO_NODELOCKED);
uiop->uio_resid = retlen;		uiop->uio_resid = retlen;
uiop->uio_rw = UIO_WRITE;		uiop->uio_rw = UIO_WRITE;
uiop->uio_segflg = UIO_SYSSPACE;		uiop->uio_segflg = UIO_SYSSPACE;
NFSUIOPROC(uiop, p);		NFSUIOPROC(uiop, p);
uiop->uio_offset = off;		uiop->uio_offset = off;
nh = nfsrv_sequential_heuristic(uiop, vp);		nh = nfsrv_sequential_heuristic(uiop, vp);
ioflags \|= nh->nh_seqcount << IO_SEQSHIFT;		ioflags \|= nh->nh_seqcount << IO_SEQSHIFT;
		/* XXX KDM make this more systematic? */
		nfsstatsv1.srvbytes[NFSV4OP_WRITE] += uiop->uio_resid;
error = VOP_WRITE(vp, uiop, ioflags, cred);		error = VOP_WRITE(vp, uiop, ioflags, cred);
if (error == 0)		if (error == 0)
nh->nh_nextoff = uiop->uio_offset;		nh->nh_nextoff = uiop->uio_offset;
FREE((caddr_t)iv, M_TEMP);		FREE((caddr_t)iv, M_TEMP);

NFSEXITCODE(error);		NFSEXITCODE(error);
return (error);		return (error);
}		}
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