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datastruct: Add str_list_wipe.

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This commit is contained in:
Alasdair G Kergon 2016-04-29 19:47:15 +01:00
parent 16019b518e
commit e3efcdc9f5
3 changed files with 15 additions and 5 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.152 -
==================================
Add str_list_wipe.
Improve support for interrupting procesing of volumes during lvchange.
Use failed command return code when lvchanging read-only volume.
Show creation transaction_id and zeroing state of pool with thin volume.

8
lib/datastruct/str_list.c
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@ -95,6 +95,14 @@ void str_list_del(struct dm_list *sll, const char *str)
dm_list_del(slh);
}
void str_list_wipe(struct dm_list *sll)
{
struct dm_list *slh, *slht;
dm_list_iterate_safe(slh, slht, sll)
dm_list_del(slh);
}
int str_list_dup(struct dm_pool *mem, struct dm_list *sllnew,
const struct dm_list *sllold)
{

1
lib/datastruct/str_list.h
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@ -25,6 +25,7 @@ int str_list_add_list(struct dm_pool *mem, struct dm_list *sll, struct dm_list *
int str_list_add_no_dup_check(struct dm_pool *mem, struct dm_list *sll, const char *str);
int str_list_add_h_no_dup_check(struct dm_pool *mem, struct dm_list *sll, const char *str);
void str_list_del(struct dm_list *sll, const char *str);
void str_list_wipe(struct dm_list *sll);
int str_list_match_item(const struct dm_list *sll, const char *str);
int str_list_match_list(const struct dm_list *sll, const struct dm_list *sll2, const char **tag_matched);
int str_list_lists_equal(const struct dm_list *sll, const struct dm_list *sll2);