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| author | J. Bruce Fields <bfields@redhat.com> | 2013-03-22 18:03:49 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2013-04-09 09:08:56 -0400 |
| commit | bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc (patch) | |
| tree | ad32781b3ab9ebb552bba91d67d83f0ac1195d7e | |
| parent | 3d74e6a5b6b0d1e4786d1596081bed6ab63a4cac (diff) | |
| download | linux-stable-bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc.tar.gz linux-stable-bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc.tar.bz2 linux-stable-bbc9c36c31fc5827c22359a8b0ba9dd71b5eecfc.zip | |
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>
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index c97bb424f55f..5dee81141ab7 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, - ¤t_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; |