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authorJ. Bruce Fields <bfields@redhat.com>2013-03-22 18:03:49 -0400
committerJ. Bruce Fields <bfields@redhat.com>2013-04-09 09:08:56 -0400
commitbbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc (patch)
treead32781b3ab9ebb552bba91d67d83f0ac1195d7e /fs/nfsd
parent3d74e6a5b6b0d1e4786d1596081bed6ab63a4cac (diff)
downloadop-kernel-dev-bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc.zip
op-kernel-dev-bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc.tar.gz
nfsd4: more sessions/open-owner-replay cleanup
More logic that's unnecessary in the 4.1 case. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4proc.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index c97bb42..5dee811 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -191,9 +191,18 @@ static __be32 nfsd_check_obj_isreg(struct svc_fh *fh)
return nfserr_symlink;
}
+static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate, struct nfsd4_open *open, struct svc_fh *resfh)
+{
+ if (nfsd4_has_session(cstate))
+ return;
+ fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh,
+ &resfh->fh_handle);
+}
+
static __be32
-do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
+do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open)
{
+ struct svc_fh *current_fh = &cstate->current_fh;
struct svc_fh *resfh;
int accmode;
__be32 status;
@@ -252,9 +261,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
if (is_create_with_attrs(open) && open->op_acl != NULL)
do_set_nfs4_acl(rqstp, resfh, open->op_acl, open->op_bmval);
- /* set reply cache */
- fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh,
- &resfh->fh_handle);
+ nfsd4_set_open_owner_reply_cache(cstate, open, resfh);
accmode = NFSD_MAY_NOP;
if (open->op_created)
accmode |= NFSD_MAY_OWNER_OVERRIDE;
@@ -268,8 +275,9 @@ out:
}
static __be32
-do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
+do_open_fhandle(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open)
{
+ struct svc_fh *current_fh = &cstate->current_fh;
__be32 status;
/* We don't know the target directory, and therefore can not
@@ -278,9 +286,7 @@ 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 */
- fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh,
- &current_fh->fh_handle);
+ nfsd4_set_open_owner_reply_cache(cstate, open, current_fh);
open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) &&
(open->op_iattr.ia_size == 0);
@@ -372,8 +378,7 @@ 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->current_fh,
- open);
+ status = do_open_lookup(rqstp, cstate, open);
if (status)
goto out;
break;
@@ -386,8 +391,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
goto out;
case NFS4_OPEN_CLAIM_FH:
case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
- status = do_open_fhandle(rqstp, &cstate->current_fh,
- open);
+ status = do_open_fhandle(rqstp, cstate, open);
if (status)
goto out;
break;
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