Mercurial > illumos > nfs4.1
changeset 13928:2e1fa548c4ab
nfs4x: Introduce new functions rfs4x_compound_state_[alloc/free].
The functions are going to be used as a universal function for
allocation/releasing of compound state structure for both NFS4.0 and
NFS4.1
| author | Dan Kruchinin <dan.kruchinin@nexenta.com> |
|---|---|
| date | Thu, 25 Aug 2011 17:42:09 +0300 |
| parents | 510d3c00268f |
| children | ed4988bf8ee1 |
| files | usr/src/uts/common/fs/nfs/nfs4x_srv_common.c usr/src/uts/common/nfs/nfs4.h |
| diffstat | 2 files changed, 61 insertions(+), 0 deletions(-) [+] |
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--- a/usr/src/uts/common/fs/nfs/nfs4x_srv_common.c Thu Aug 25 17:42:09 2011 +0300 +++ b/usr/src/uts/common/fs/nfs/nfs4x_srv_common.c Thu Aug 25 17:42:09 2011 +0300 @@ -20,6 +20,64 @@ NULL, NULL, 0); } +compound_state_t * +rfs4x_compound_state_alloc(nfs_server_instance_t *instp, int minorvers) +{ + compound_state_t *cs; + + cs = kmem_cache_alloc(rfs4x_compound_state_cache, KM_SLEEP); + cs->instp = instp; + cs->cont = TRUE; + cs->fh.nfs_fh4_val = cs->fhbuf; + cs->access = CS_ACCESS_DENIED; + + switch (minorvers) { + case NFS4_MINOR_v0: + case NFS4_MINOR_v1: + break; + default: + VERIFY(0); + } + + cs->minorversion = minorvers; + return (cs); +} + +void +rfs4x_compound_state_free(compound_state_t *cs) +{ + if (cs->vp) { + VN_RELE(cs->vp); + cs->vp = NULL; + } + if (cs->saved_vp) { + VN_RELE(cs->saved_vp); + cs->saved_vp = NULL; + } + if (cs->cr) { + crfree(cs->cr); + cs->cr = NULL; + } + if (cs->saved_fh.nfs_fh4_val) { + kmem_free(cs->saved_fh.nfs_fh4_val, NFS4_FHSIZE); + cs->saved_fh.nfs_fh4_val = NULL; + } + if (cs->basecr) { + crfree(cs->basecr); + cs->basecr = NULL; + } + if (cs->sp) { + rfs41_session_rele(cs->sp); + if (cs->cp) + rfs4_client_rele(cs->cp); + + cs->sp = NULL; + cs->cp = NULL; + } + + kmem_cache_free(rfs4x_compound_state_cache, cs); +} + /*ARGSUSED*/ static int rfs4x_compound_state_construct(void *buf, void *cdrarg, int kmflags)
--- a/usr/src/uts/common/nfs/nfs4.h Thu Aug 25 17:42:09 2011 +0300 +++ b/usr/src/uts/common/nfs/nfs4.h Thu Aug 25 17:42:09 2011 +0300 @@ -1452,6 +1452,9 @@ extern void rfs4_cs_invalidate_fh(compound_state_t *cs); extern void rfs4_cs_invalidate_savedfh(compound_state_t *cs); extern compound_state_t * + rfs4x_compound_state_alloc(nfs_server_instance_t *, int); +void rfs4x_compound_state_free(compound_state_t *); +extern compound_state_t * rfs41_compound_state_alloc(nfs_server_instance_t *); extern void rfs41_compound_state_free(compound_state_t *); extern rfs4_state_t *rfs4_findstate_by_owner_file(