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Add synchronous function iscsi_discovery_sync()

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Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2016-10-05 20:27:24 -07:00
parent 4694c4ec95
commit d3ef192021
4 changed files with 110 additions and 13 deletions
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36
include/iscsi.h
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@@ -547,6 +547,17 @@ EXTERN int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_logout_sync(struct iscsi_context *iscsi);
struct iscsi_target_portal {
struct iscsi_target_portal *next;
const char *portal;
};
struct iscsi_discovery_address {
struct iscsi_discovery_address *next;
const char *target_name;
struct iscsi_target_portal *portals;
};
/*
* Asynchronous call to perform an ISCSI discovery.
*
@@ -570,16 +581,23 @@ EXTERN int iscsi_logout_sync(struct iscsi_context *iscsi);
EXTERN int iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
struct iscsi_target_portal {
struct iscsi_target_portal *next;
const char *portal;
};
/*
* Synchronous call to perform an ISCSI discovery.
*
* discoveries can only be done on connected and logged in discovery sessions.
*
* Returns:
* NULL if there was an error.
* struct iscsi_discovery_address* if the discovery was successfull.
* The data returned must be released by calling iscsi_free_discovery_data.
*/
EXTERN struct iscsi_discovery_address *iscsi_discovery_sync(
struct iscsi_context *iscsi);
struct iscsi_discovery_address {
struct iscsi_discovery_address *next;
const char *target_name;
struct iscsi_target_portal *portals;
};
/* Free the discovery data structures returned by iscsi_discovery_sync
*/
EXTERN void iscsi_free_discovery_data(struct iscsi_context *iscsi,
struct iscsi_discovery_address *da);
/*
* Asynchronous call to perform an ISCSI NOP-OUT call