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Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch

This commit is contained in:
Brian Behlendorf 2010-05-27 14:15:07 -07:00
parent 1dc4235011 b754295dec
commit 5c16b9898b
4 changed files with 0 additions and 68 deletions
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5
module/zfs/include/sys/zap.h
View File

@ -314,11 +314,6 @@ void zap_cursor_advance(zap_cursor_t *zc);
*/
uint64_t zap_cursor_serialize(zap_cursor_t *zc);
/*
* Advance the cursor to the attribute having the key.
*/
int zap_cursor_move_to_key(zap_cursor_t *zc, const char *name, matchtype_t mt);
/*
* Initialize a zap cursor pointing to the position recorded by
* zap_cursor_serialize (in the "serialized" argument). You can also

1
module/zfs/include/sys/zap_impl.h
View File

@ -210,7 +210,6 @@ int fzap_add_cd(zap_name_t *zn,
uint64_t integer_size, uint64_t num_integers,
const void *val, uint32_t cd, dmu_tx_t *tx);
void fzap_upgrade(zap_t *zap, dmu_tx_t *tx);
int fzap_cursor_move_to_key(zap_cursor_t *zc, zap_name_t *zn);
#ifdef __cplusplus
}

23
module/zfs/zap.c
View File

@ -1078,29 +1078,6 @@ zap_stats_ptrtbl(zap_t *zap, uint64_t *tbl, int len, zap_stats_t *zs)
}
}
int fzap_cursor_move_to_key(zap_cursor_t *zc, zap_name_t *zn)
{
int err;
zap_leaf_t *l;
zap_entry_handle_t zeh;
if (zn->zn_name_orij && strlen(zn->zn_name_orij) > ZAP_MAXNAMELEN)
return (E2BIG);
err = zap_deref_leaf(zc->zc_zap, zn->zn_hash, NULL, RW_READER, &l);
if (err != 0)
return (err);
err = zap_leaf_lookup(l, zn, &zeh);
if (err != 0)
return (err);
zc->zc_leaf = l;
zc->zc_hash = zeh.zeh_hash;
zc->zc_cd = zeh.zeh_cd;
return 0;
}
void
fzap_get_stats(zap_t *zap, zap_stats_t *zs)
{

39
module/zfs/zap_micro.c
View File

@ -1043,45 +1043,6 @@ zap_cursor_advance(zap_cursor_t *zc)
}
}
int zap_cursor_move_to_key(zap_cursor_t *zc, const char *name, matchtype_t mt)
{
int err = 0;
mzap_ent_t *mze;
zap_name_t *zn;
if (zc->zc_zap == NULL) {
err = zap_lockdir(zc->zc_objset, zc->zc_zapobj, NULL,
RW_READER, TRUE, FALSE, &zc->zc_zap);
if (err)
return (err);
} else {
rw_enter(&zc->zc_zap->zap_rwlock, RW_READER);
}
zn = zap_name_alloc(zc->zc_zap, name, mt);
if (zn == NULL) {
rw_exit(&zc->zc_zap->zap_rwlock);
return (ENOTSUP);
}
if (!zc->zc_zap->zap_ismicro) {
err = fzap_cursor_move_to_key(zc, zn);
} else {
mze = mze_find(zn);
if (mze == NULL) {
err = (ENOENT);
goto out;
}
zc->zc_hash = mze->mze_hash;
zc->zc_cd = mze->mze_phys.mze_cd;
}
out:
zap_name_free(zn);
rw_exit(&zc->zc_zap->zap_rwlock);
return (err);
}
int
zap_get_stats(objset_t *os, uint64_t zapobj, zap_stats_t *zs)
{