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| author | Jonathan Brassow <jbrassow@redhat.com> | 2014-01-27 05:26:19 -0600 |
|---|---|---|
| committer | Jonathan Brassow <jbrassow@redhat.com> | 2014-01-27 05:26:19 -0600 |
| commit | 94377dfd5ee7bbbdeb8836eeeea2198bc32c07f5 (patch) | |
| tree | f0e46e7a6d88a6d8cf885f076271fb554d68a34c /libdm/libdm-config.c | |
| parent | 6b73d21ba940804ebe91641343ee76f52d6a138e (diff) | |
| download | lvm2-94377dfd5ee7bbbdeb8836eeeea2198bc32c07f5.tar.gz | |
Misc: New function for reading lvm config file fields
Introduce 'dm_config_get_int', which will be used by the upcoming
cachepool segment type.
Diffstat (limited to 'libdm/libdm-config.c')
| -rw-r--r-- | libdm/libdm-config.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libdm/libdm-config.c b/libdm/libdm-config.c index ea1af2f90..32976217c 100644 --- a/libdm/libdm-config.c +++ b/libdm/libdm-config.c @@ -1047,6 +1047,20 @@ int dm_config_tree_find_bool(const struct dm_config_tree *cft, const char *path, /************************************/ +int dm_config_get_int(const struct dm_config_node *cn, const char *path, + int *result) +{ + const struct dm_config_node *n; + + n = _find_config_node(cn, path); + + if (!n || !n->v || n->v->type != DM_CFG_INT) + return 0; + + if (result) + *result = n->v->v.i; + return 1; +} int dm_config_get_uint32(const struct dm_config_node *cn, const char *path, uint32_t *result) |