diff options
Diffstat (limited to 'usr/src/uts/common/sys/nvpair_impl.h')
| -rw-r--r-- | usr/src/uts/common/sys/nvpair_impl.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/usr/src/uts/common/sys/nvpair_impl.h b/usr/src/uts/common/sys/nvpair_impl.h index f12dbbfe6e..c9874b3e4d 100644 --- a/usr/src/uts/common/sys/nvpair_impl.h +++ b/usr/src/uts/common/sys/nvpair_impl.h @@ -24,11 +24,13 @@ * Use is subject to license terms. */ +/* + * Copyright (c) 2017 by Delphix. All rights reserved. + */ + #ifndef _NVPAIR_IMPL_H #define _NVPAIR_IMPL_H -#pragma ident "%Z%%M% %I% %E% SMI" - #ifdef __cplusplus extern "C" { #endif @@ -47,16 +49,27 @@ typedef struct i_nvp i_nvp_t; struct i_nvp { union { - uint64_t _nvi_align; /* ensure alignment */ + /* ensure alignment */ + uint64_t _nvi_align; + struct { - i_nvp_t *_nvi_next; /* pointer to next nvpair */ - i_nvp_t *_nvi_prev; /* pointer to prev nvpair */ + /* pointer to next nvpair */ + i_nvp_t *_nvi_next; + + /* pointer to prev nvpair */ + i_nvp_t *_nvi_prev; + + /* next pair in table bucket */ + i_nvp_t *_nvi_hashtable_next; } _nvi; } _nvi_un; - nvpair_t nvi_nvp; /* nvpair */ + + /* nvpair */ + nvpair_t nvi_nvp; }; #define nvi_next _nvi_un._nvi._nvi_next #define nvi_prev _nvi_un._nvi._nvi_prev +#define nvi_hashtable_next _nvi_un._nvi._nvi_hashtable_next typedef struct { i_nvp_t *nvp_list; /* linked list of nvpairs */ @@ -64,6 +77,10 @@ typedef struct { i_nvp_t *nvp_curr; /* current walker nvpair */ nv_alloc_t *nvp_nva; /* pluggable allocator */ uint32_t nvp_stat; /* internal state */ + + i_nvp_t **nvp_hashtable; /* table of entries used for lookup */ + uint32_t nvp_nbuckets; /* # of buckets in hash table */ + uint32_t nvp_nentries; /* # of entries in hash table */ } nvpriv_t; #ifdef __cplusplus |