diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 16 | ||||
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 16 | ||||
| -rw-r--r-- | fs/nfsd/xdr4.h | 17 |
4 files changed, 25 insertions, 26 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 60262fd27b15..f288039545e3 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -3210,6 +3210,7 @@ static const struct nfsd4_operation nfsd4_ops[] = { }, [OP_LOCK] = { .op_func = nfsd4_lock, + .op_release = nfsd4_lock_release, .op_flags = OP_MODIFIES_SOMETHING | OP_NONTRIVIAL_ERROR_ENCODE, .op_name = "OP_LOCK", @@ -3218,6 +3219,7 @@ static const struct nfsd4_operation nfsd4_ops[] = { }, [OP_LOCKT] = { .op_func = nfsd4_lockt, + .op_release = nfsd4_lockt_release, .op_flags = OP_NONTRIVIAL_ERROR_ENCODE, .op_name = "OP_LOCKT", .op_rsize_bop = nfsd4_lock_rsize, diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 07840ee721ef..305c353a416c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -7773,6 +7773,14 @@ out: return status; } +void nfsd4_lock_release(union nfsd4_op_u *u) +{ + struct nfsd4_lock *lock = &u->lock; + struct nfsd4_lock_denied *deny = &lock->lk_denied; + + kfree(deny->ld_owner.data); +} + /* * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN, * so we do a temporary open here just to get an open file to pass to @@ -7878,6 +7886,14 @@ out: return status; } +void nfsd4_lockt_release(union nfsd4_op_u *u) +{ + struct nfsd4_lockt *lockt = &u->lockt; + struct nfsd4_lock_denied *deny = &lockt->lt_denied; + + kfree(deny->ld_owner.data); +} + __be32 nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, union nfsd4_op_u *u) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index dafb3a91235e..26e7bb6d32ab 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3990,28 +3990,16 @@ nfsd4_encode_lock_denied(struct xdr_stream *xdr, struct nfsd4_lock_denied *ld) struct xdr_netobj *conf = &ld->ld_owner; __be32 *p; -again: p = xdr_reserve_space(xdr, 32 + XDR_LEN(conf->len)); - if (!p) { - /* - * Don't fail to return the result just because we can't - * return the conflicting open: - */ - if (conf->len) { - kfree(conf->data); - conf->len = 0; - conf->data = NULL; - goto again; - } + if (!p) return nfserr_resource; - } + p = xdr_encode_hyper(p, ld->ld_start); p = xdr_encode_hyper(p, ld->ld_length); *p++ = cpu_to_be32(ld->ld_type); if (conf->len) { p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, 8); p = xdr_encode_opaque(p, conf->data, conf->len); - kfree(conf->data); } else { /* non - nfsv4 lock in conflict, no clientid nor owner */ p = xdr_encode_hyper(p, (u64)0); /* clientid */ *p++ = cpu_to_be32(0); /* length of owner name */ diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index aba07d5378fc..e6c9daae196e 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -292,12 +292,8 @@ struct nfsd4_lock { } v; /* response */ - union { - struct { - stateid_t stateid; - } ok; - struct nfsd4_lock_denied denied; - } u; + stateid_t lk_resp_stateid; + struct nfsd4_lock_denied lk_denied; }; #define lk_new_open_seqid v.new.open_seqid #define lk_new_open_stateid v.new.open_stateid @@ -307,20 +303,15 @@ struct nfsd4_lock { #define lk_old_lock_stateid v.old.lock_stateid #define lk_old_lock_seqid v.old.lock_seqid -#define lk_resp_stateid u.ok.stateid -#define lk_denied u.denied - - struct nfsd4_lockt { u32 lt_type; clientid_t lt_clientid; struct xdr_netobj lt_owner; u64 lt_offset; u64 lt_length; - struct nfsd4_lock_denied lt_denied; + struct nfsd4_lock_denied lt_denied; }; - struct nfsd4_locku { u32 lu_type; u32 lu_seqid; @@ -942,8 +933,10 @@ extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, struct nfsd4_compound_state *, union nfsd4_op_u *u); extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *, union nfsd4_op_u *u); +extern void nfsd4_lock_release(union nfsd4_op_u *u); extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *, union nfsd4_op_u *u); +extern void nfsd4_lockt_release(union nfsd4_op_u *u); extern __be32 nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *, union nfsd4_op_u *u); extern __be32 |