diff options
| author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-02-02 17:23:10 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-03-18 17:30:49 -0400 |
| commit | a4773c08f2872626cb923433284488fbe8acb0ae (patch) | |
| tree | 772342b775cef615b19060158900981e0985ff9f | |
| parent | 13024b7b4097d33fe6bba34b1c83602e88753270 (diff) | |
nfsd4: use helper for copying filehandles for replay
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 17 | ||||
| -rw-r--r-- | include/linux/nfsd/nfsfh.h | 7 | ||||
| -rw-r--r-- | include/linux/nfsd/state.h | 3 |
3 files changed, 14 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 32650627225..af66073ed42 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -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, - ¤t_fh->fh_handle.fh_base, - current_fh->fh_handle.fh_size); + fh_copy_shallow(&open->op_stateowner->so_replay.rp_openfh, + ¤t_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" diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index fa317f6c154..afa19016c4a 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -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) { diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 128298c0362..b65b2a6274b 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -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]; }; |