Message ID | 1374094217-31493-16-git-send-email-bfields@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, 17 Jul 2013 16:50:15 -0400 "J. Bruce Fields" <bfields@redhat.com> wrote: > From: "J. Bruce Fields" <bfields@redhat.com> > > This is basically a no-op, to simplify a following patch. > > Signed-off-by: J. Bruce Fields <bfields@redhat.com> > --- > fs/nfsd/nfs4proc.c | 36 ++++++++++++++++++++---------------- > 1 file changed, 20 insertions(+), 16 deletions(-) > > diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c > index a7cee86..4c0cbeb 100644 > --- a/fs/nfsd/nfs4proc.c > +++ b/fs/nfsd/nfs4proc.c > @@ -230,17 +230,17 @@ static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate > } > > static __be32 > -do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open) > +do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state > +*cstate, struct nfsd4_open *open, struct svc_fh **resfh) ^^^ nit: weird indentation here > { > struct svc_fh *current_fh = &cstate->current_fh; > - struct svc_fh *resfh; > int accmode; > __be32 status; > > - resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); > - if (!resfh) > + *resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); > + if (!*resfh) > return nfserr_jukebox; > - fh_init(resfh, NFS4_FHSIZE); > + fh_init(*resfh, NFS4_FHSIZE); > open->op_truncate = 0; > > if (open->op_create) { > @@ -265,7 +265,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru > */ > status = do_nfsd_create(rqstp, current_fh, open->op_fname.data, > open->op_fname.len, &open->op_iattr, > - resfh, open->op_createmode, > + *resfh, open->op_createmode, > (u32 *)open->op_verf.data, > &open->op_truncate, &open->op_created); > > @@ -282,29 +282,26 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru > FATTR4_WORD1_TIME_MODIFY); > } else { > status = nfsd_lookup(rqstp, current_fh, > - open->op_fname.data, open->op_fname.len, resfh); > + open->op_fname.data, open->op_fname.len, *resfh); > fh_unlock(current_fh); > } > if (status) > goto out; > - status = nfsd_check_obj_isreg(resfh); > + status = nfsd_check_obj_isreg(*resfh); > if (status) > goto out; > > if (is_create_with_attrs(open) && open->op_acl != NULL) > - do_set_nfs4_acl(rqstp, resfh, open->op_acl, open->op_bmval); > + do_set_nfs4_acl(rqstp, *resfh, open->op_acl, open->op_bmval); > > - nfsd4_set_open_owner_reply_cache(cstate, open, resfh); > + nfsd4_set_open_owner_reply_cache(cstate, open, *resfh); > accmode = NFSD_MAY_NOP; > if (open->op_created || > open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR) > accmode |= NFSD_MAY_OWNER_OVERRIDE; > - status = do_open_permission(rqstp, resfh, open, accmode); > + status = do_open_permission(rqstp, *resfh, open, accmode); > set_change_info(&open->op_cinfo, current_fh); > - fh_dup2(current_fh, resfh); > out: > - fh_put(resfh); > - kfree(resfh); > return status; > } > > @@ -357,6 +354,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > struct nfsd4_open *open) > { > __be32 status; > + struct svc_fh *resfh = NULL; > struct nfsd4_compoundres *resp; > struct net *net = SVC_NET(rqstp); > struct nfsd_net *nn = net_generic(net, nfsd_net_id); > @@ -423,7 +421,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > switch (open->op_claim_type) { > case NFS4_OPEN_CLAIM_DELEGATE_CUR: > case NFS4_OPEN_CLAIM_NULL: > - status = do_open_lookup(rqstp, cstate, open); > + status = do_open_lookup(rqstp, cstate, open, &resfh); > if (status) > goto out; > break; > @@ -439,6 +437,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > status = do_open_fhandle(rqstp, cstate, open); > if (status) > goto out; > + resfh = &cstate->current_fh; > break; > case NFS4_OPEN_CLAIM_DELEG_PREV_FH: > case NFS4_OPEN_CLAIM_DELEGATE_PREV: > @@ -458,9 +457,14 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > * successful, it (1) truncates the file if open->op_truncate was > * set, (2) sets open->op_stateid, (3) sets open->op_delegation. > */ > - status = nfsd4_process_open2(rqstp, &cstate->current_fh, open); > + status = nfsd4_process_open2(rqstp, resfh, open); > WARN_ON(status && open->op_created); > out: > + if (resfh && resfh != &cstate->current_fh) { > + fh_dup2(&cstate->current_fh, resfh); > + fh_put(resfh); > + kfree(resfh); > + } > nfsd4_cleanup_open_state(open, status); > if (open->op_openowner && !nfsd4_has_session(cstate)) > cstate->replay_owner = &open->op_openowner->oo_owner; Acked-by: Jeff Layton <jlayton@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jul 26, 2013 at 07:11:53AM -0400, Jeff Layton wrote: > On Wed, 17 Jul 2013 16:50:15 -0400 > "J. Bruce Fields" <bfields@redhat.com> wrote: > > > From: "J. Bruce Fields" <bfields@redhat.com> > > > > This is basically a no-op, to simplify a following patch. > > > > Signed-off-by: J. Bruce Fields <bfields@redhat.com> > > --- > > fs/nfsd/nfs4proc.c | 36 ++++++++++++++++++++---------------- > > 1 file changed, 20 insertions(+), 16 deletions(-) > > > > diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c > > index a7cee86..4c0cbeb 100644 > > --- a/fs/nfsd/nfs4proc.c > > +++ b/fs/nfsd/nfs4proc.c > > @@ -230,17 +230,17 @@ static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate > > } > > > > static __be32 > > -do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open) > > +do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state > > +*cstate, struct nfsd4_open *open, struct svc_fh **resfh) > ^^^ > nit: weird indentation here Thanks, fixed.--b. > > > { > > struct svc_fh *current_fh = &cstate->current_fh; > > - struct svc_fh *resfh; > > int accmode; > > __be32 status; > > > > - resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); > > - if (!resfh) > > + *resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); > > + if (!*resfh) > > return nfserr_jukebox; > > - fh_init(resfh, NFS4_FHSIZE); > > + fh_init(*resfh, NFS4_FHSIZE); > > open->op_truncate = 0; > > > > if (open->op_create) { > > @@ -265,7 +265,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru > > */ > > status = do_nfsd_create(rqstp, current_fh, open->op_fname.data, > > open->op_fname.len, &open->op_iattr, > > - resfh, open->op_createmode, > > + *resfh, open->op_createmode, > > (u32 *)open->op_verf.data, > > &open->op_truncate, &open->op_created); > > > > @@ -282,29 +282,26 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru > > FATTR4_WORD1_TIME_MODIFY); > > } else { > > status = nfsd_lookup(rqstp, current_fh, > > - open->op_fname.data, open->op_fname.len, resfh); > > + open->op_fname.data, open->op_fname.len, *resfh); > > fh_unlock(current_fh); > > } > > if (status) > > goto out; > > - status = nfsd_check_obj_isreg(resfh); > > + status = nfsd_check_obj_isreg(*resfh); > > if (status) > > goto out; > > > > if (is_create_with_attrs(open) && open->op_acl != NULL) > > - do_set_nfs4_acl(rqstp, resfh, open->op_acl, open->op_bmval); > > + do_set_nfs4_acl(rqstp, *resfh, open->op_acl, open->op_bmval); > > > > - nfsd4_set_open_owner_reply_cache(cstate, open, resfh); > > + nfsd4_set_open_owner_reply_cache(cstate, open, *resfh); > > accmode = NFSD_MAY_NOP; > > if (open->op_created || > > open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR) > > accmode |= NFSD_MAY_OWNER_OVERRIDE; > > - status = do_open_permission(rqstp, resfh, open, accmode); > > + status = do_open_permission(rqstp, *resfh, open, accmode); > > set_change_info(&open->op_cinfo, current_fh); > > - fh_dup2(current_fh, resfh); > > out: > > - fh_put(resfh); > > - kfree(resfh); > > return status; > > } > > > > @@ -357,6 +354,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > > struct nfsd4_open *open) > > { > > __be32 status; > > + struct svc_fh *resfh = NULL; > > struct nfsd4_compoundres *resp; > > struct net *net = SVC_NET(rqstp); > > struct nfsd_net *nn = net_generic(net, nfsd_net_id); > > @@ -423,7 +421,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > > switch (open->op_claim_type) { > > case NFS4_OPEN_CLAIM_DELEGATE_CUR: > > case NFS4_OPEN_CLAIM_NULL: > > - status = do_open_lookup(rqstp, cstate, open); > > + status = do_open_lookup(rqstp, cstate, open, &resfh); > > if (status) > > goto out; > > break; > > @@ -439,6 +437,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > > status = do_open_fhandle(rqstp, cstate, open); > > if (status) > > goto out; > > + resfh = &cstate->current_fh; > > break; > > case NFS4_OPEN_CLAIM_DELEG_PREV_FH: > > case NFS4_OPEN_CLAIM_DELEGATE_PREV: > > @@ -458,9 +457,14 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, > > * successful, it (1) truncates the file if open->op_truncate was > > * set, (2) sets open->op_stateid, (3) sets open->op_delegation. > > */ > > - status = nfsd4_process_open2(rqstp, &cstate->current_fh, open); > > + status = nfsd4_process_open2(rqstp, resfh, open); > > WARN_ON(status && open->op_created); > > out: > > + if (resfh && resfh != &cstate->current_fh) { > > + fh_dup2(&cstate->current_fh, resfh); > > + fh_put(resfh); > > + kfree(resfh); > > + } > > nfsd4_cleanup_open_state(open, status); > > if (open->op_openowner && !nfsd4_has_session(cstate)) > > cstate->replay_owner = &open->op_openowner->oo_owner; > > Acked-by: Jeff Layton <jlayton@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index a7cee86..4c0cbeb 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -230,17 +230,17 @@ static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate } static __be32 -do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open) +do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state +*cstate, struct nfsd4_open *open, struct svc_fh **resfh) { struct svc_fh *current_fh = &cstate->current_fh; - struct svc_fh *resfh; int accmode; __be32 status; - resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); - if (!resfh) + *resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); + if (!*resfh) return nfserr_jukebox; - fh_init(resfh, NFS4_FHSIZE); + fh_init(*resfh, NFS4_FHSIZE); open->op_truncate = 0; if (open->op_create) { @@ -265,7 +265,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru */ status = do_nfsd_create(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &open->op_iattr, - resfh, open->op_createmode, + *resfh, open->op_createmode, (u32 *)open->op_verf.data, &open->op_truncate, &open->op_created); @@ -282,29 +282,26 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru FATTR4_WORD1_TIME_MODIFY); } else { status = nfsd_lookup(rqstp, current_fh, - open->op_fname.data, open->op_fname.len, resfh); + open->op_fname.data, open->op_fname.len, *resfh); fh_unlock(current_fh); } if (status) goto out; - status = nfsd_check_obj_isreg(resfh); + status = nfsd_check_obj_isreg(*resfh); if (status) goto out; if (is_create_with_attrs(open) && open->op_acl != NULL) - do_set_nfs4_acl(rqstp, resfh, open->op_acl, open->op_bmval); + do_set_nfs4_acl(rqstp, *resfh, open->op_acl, open->op_bmval); - nfsd4_set_open_owner_reply_cache(cstate, open, resfh); + nfsd4_set_open_owner_reply_cache(cstate, open, *resfh); accmode = NFSD_MAY_NOP; if (open->op_created || open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR) accmode |= NFSD_MAY_OWNER_OVERRIDE; - status = do_open_permission(rqstp, resfh, open, accmode); + status = do_open_permission(rqstp, *resfh, open, accmode); set_change_info(&open->op_cinfo, current_fh); - fh_dup2(current_fh, resfh); out: - fh_put(resfh); - kfree(resfh); return status; } @@ -357,6 +354,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open) { __be32 status; + struct svc_fh *resfh = NULL; struct nfsd4_compoundres *resp; struct net *net = SVC_NET(rqstp); struct nfsd_net *nn = net_generic(net, nfsd_net_id); @@ -423,7 +421,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, switch (open->op_claim_type) { case NFS4_OPEN_CLAIM_DELEGATE_CUR: case NFS4_OPEN_CLAIM_NULL: - status = do_open_lookup(rqstp, cstate, open); + status = do_open_lookup(rqstp, cstate, open, &resfh); if (status) goto out; break; @@ -439,6 +437,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, status = do_open_fhandle(rqstp, cstate, open); if (status) goto out; + resfh = &cstate->current_fh; break; case NFS4_OPEN_CLAIM_DELEG_PREV_FH: case NFS4_OPEN_CLAIM_DELEGATE_PREV: @@ -458,9 +457,14 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, * successful, it (1) truncates the file if open->op_truncate was * set, (2) sets open->op_stateid, (3) sets open->op_delegation. */ - status = nfsd4_process_open2(rqstp, &cstate->current_fh, open); + status = nfsd4_process_open2(rqstp, resfh, open); WARN_ON(status && open->op_created); out: + if (resfh && resfh != &cstate->current_fh) { + fh_dup2(&cstate->current_fh, resfh); + fh_put(resfh); + kfree(resfh); + } nfsd4_cleanup_open_state(open, status); if (open->op_openowner && !nfsd4_has_session(cstate)) cstate->replay_owner = &open->op_openowner->oo_owner;