Commit a4773c08 authored by J. Bruce Fields's avatar J. Bruce Fields

nfsd4: use helper for copying filehandles for replay

Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent 13024b7b
......@@ -123,10 +123,8 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
fh_dup2(current_fh, &resfh);
/* set reply cache */
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);
fh_copy_shallow(&open->op_stateowner->so_replay.rp_openfh,
&resfh.fh_handle);
if (!created)
status = do_open_permission(rqstp, current_fh, open,
NFSD_MAY_NOP);
......@@ -152,10 +150,8 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_
memset(&open->op_cinfo, 0, sizeof(struct nfsd4_change_info));
/* set replay cache */
open->op_stateowner->so_replay.rp_openfh_len = current_fh->fh_handle.fh_size;
memcpy(open->op_stateowner->so_replay.rp_openfh,
&current_fh->fh_handle.fh_base,
current_fh->fh_handle.fh_size);
fh_copy_shallow(&open->op_stateowner->so_replay.rp_openfh,
&current_fh->fh_handle);
open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) &&
(open->op_iattr.ia_size == 0);
......@@ -187,9 +183,8 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (status == nfserr_replay_me) {
struct nfs4_replay *rp = &open->op_stateowner->so_replay;
fh_put(&cstate->current_fh);
cstate->current_fh.fh_handle.fh_size = rp->rp_openfh_len;
memcpy(&cstate->current_fh.fh_handle.fh_base, rp->rp_openfh,
rp->rp_openfh_len);
fh_copy_shallow(&cstate->current_fh.fh_handle,
&rp->rp_openfh);
status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
if (status)
dprintk("nfsd4_open: replay failed"
......
......@@ -269,6 +269,13 @@ fh_copy(struct svc_fh *dst, struct svc_fh *src)
return dst;
}
static inline void
fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src)
{
dst->fh_size = src->fh_size;
memcpy(&dst->fh_base, &src->fh_base, src->fh_size);
}
static __inline__ struct svc_fh *
fh_init(struct svc_fh *fhp, int maxsize)
{
......
......@@ -168,8 +168,7 @@ struct nfs4_replay {
unsigned int rp_buflen;
char *rp_buf;
unsigned intrp_allocated;
int rp_openfh_len;
char rp_openfh[NFS4_FHSIZE];
struct knfsd_fh rp_openfh;
char rp_ibuf[NFSD4_REPLAY_ISIZE];
};
......
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