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lvmetad.h: rephrase API descriptions

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Some of descritpions were misleading at least. Some were completely
off the reality.

lvmetad_init doesn't re-establish or initialise a connection
lvmetad_active and lvmetad_connect_or_warn can do so.
This commit is contained in:
Ondrej Kozina 2015-05-22 14:25:54 +02:00
parent 3225f8d175
commit b89ad7e2d4
1 changed files with 7 additions and 5 deletions
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12
lib/cache/lvmetad.h vendored
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@ -29,8 +29,7 @@ typedef int (*activation_handler) (struct cmd_context *cmd,
#ifdef LVMETAD_SUPPORT
/*
* Initialise the communication with lvmetad. Normally called by
* lvmcache_init. Sets up a global handle for our process.
* Sets up a global handle for our process.
*/
void lvmetad_init(struct cmd_context *);
@ -59,7 +58,9 @@ int lvmetad_socket_present(void);
/*
* Check whether lvmetad is active (where active means both that it is running
* and that we have a working connection with it).
* and that we have a working connection with it). It opens new connection
* with lvmetad in the process when lvmetad is supposed to be used and the
* connection is not open yet.
*/
int lvmetad_active(void);
@ -70,8 +71,9 @@ int lvmetad_active(void);
void lvmetad_connect_or_warn(void);
/*
* Drop connection to lvmetad. A subsequent lvmetad_init() will re-establish
* the connection (possibly at a different socket path).
* Drop connection to lvmetad. A subsequent lvmetad_connect_or_warn or
* lvmetad_active will re-establish the connection (possibly at a
* different socket path).
*/
void lvmetad_disconnect(void);