diff options
| author | Brian Behlendorf <[email protected]> | 2014-05-09 14:51:20 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-12-04 09:39:20 -0800 |
| commit | 072484504fa3c905f5d3712abff765cf33c1e72d (patch) | |
| tree | 737753195b53da498a081cf31d779a3d4cc3259c /include/sys/zap.h | |
| parent | 917b8c5cec074869a0bf4e9956b7d24f14221d84 (diff) | |
Add zap_prefetch() interface
Provide a generic interface to prefetch ZAP entries by name. This
functionality is being added for external consumers such as Lustre.
It is based of the existing zap_prefetch_uint64() version which is
used by the deduplication code.
Signed-off-by: Brian Behlendorf <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
Closes #4061
Diffstat (limited to 'include/sys/zap.h')
| -rw-r--r-- | include/sys/zap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/zap.h b/include/sys/zap.h index bc15237bf..ed60b86db 100644 --- a/include/sys/zap.h +++ b/include/sys/zap.h @@ -213,6 +213,7 @@ int zap_lookup_norm(objset_t *ds, uint64_t zapobj, const char *name, int zap_lookup_uint64(objset_t *os, uint64_t zapobj, const uint64_t *key, int key_numints, uint64_t integer_size, uint64_t num_integers, void *buf); int zap_contains(objset_t *ds, uint64_t zapobj, const char *name); +int zap_prefetch(objset_t *os, uint64_t zapobj, const char *name); int zap_prefetch_uint64(objset_t *os, uint64_t zapobj, const uint64_t *key, int key_numints); |