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lvmcache: add shorter way to delete dev info

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Don't make the caller look up the info first.
This commit is contained in:
David Teigland 2018-03-01 10:20:34 -06:00
parent 570c6239ee
commit 1717d4cb17
2 changed files with 10 additions and 0 deletions
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8
lib/cache/lvmcache.c vendored
View File

@ -1608,6 +1608,14 @@ void lvmcache_del(struct lvmcache_info *info)
dm_free(info);
}
void lvmcache_del_dev(struct device *dev)
{
struct lvmcache_info *info;
if ((info = lvmcache_info_from_pvid((const char *)dev->pvid, dev, 0)))
lvmcache_del(info);
}
/*
* vginfo must be info->vginfo unless info is NULL (orphans)
*/

2
lib/cache/lvmcache.h vendored
View File

@ -59,6 +59,7 @@ struct lvmcache_vgsummary {
const char *lock_type;
uint32_t mda_checksum;
size_t mda_size;
int zero_offset;
};
int lvmcache_init(void);
@ -83,6 +84,7 @@ struct lvmcache_info *lvmcache_add(struct labeller *labeller, const char *pvid,
uint32_t vgstatus);
int lvmcache_add_orphan_vginfo(const char *vgname, struct format_type *fmt);
void lvmcache_del(struct lvmcache_info *info);
void lvmcache_del_dev(struct device *dev);
/* Update things */
int lvmcache_update_vgname_and_id(struct lvmcache_info *info,