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Code Releases Activity

Event number support.

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This commit is contained in:
Alasdair Kergon 2003-04-29 11:34:23 +00:00
parent fe451a01e8
commit 8563ab0304
4 changed files with 14 additions and 0 deletions
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1
libdm/.export.sym
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@ -13,6 +13,7 @@ Base {
dm_task_get_uuid; dm_task_get_uuid;
dm_task_set_ro; dm_task_set_ro;
dm_task_set_newname; dm_task_set_newname;
dm_task_set_event_nr;
dm_task_set_major; dm_task_set_major;
dm_task_set_minor; dm_task_set_minor;
dm_task_add_target; dm_task_add_target;

10
libdm/ioctl/libdevmapper.c
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@ -128,6 +128,7 @@ static int _dm_task_get_info_v1(struct dm_task *dmt, struct dm_info *info)
info->read_only = dmt->dmi.v1->flags & DM_READONLY_FLAG ? 1 : 0; info->read_only = dmt->dmi.v1->flags & DM_READONLY_FLAG ? 1 : 0;
info->target_count = dmt->dmi.v1->target_count; info->target_count = dmt->dmi.v1->target_count;
info->open_count = dmt->dmi.v1->open_count; info->open_count = dmt->dmi.v1->open_count;
info->event_nr = 0;
info->major = MAJOR(dmt->dmi.v1->dev); info->major = MAJOR(dmt->dmi.v1->dev);
info->minor = MINOR(dmt->dmi.v1->dev); info->minor = MINOR(dmt->dmi.v1->dev);
@ -513,6 +514,7 @@ int dm_task_get_info(struct dm_task *dmt, struct dm_info *info)
info->read_only = dmt->dmi.v3->flags & DM_READONLY_FLAG ? 1 : 0; info->read_only = dmt->dmi.v3->flags & DM_READONLY_FLAG ? 1 : 0;
info->target_count = dmt->dmi.v3->target_count; info->target_count = dmt->dmi.v3->target_count;
info->open_count = dmt->dmi.v3->open_count; info->open_count = dmt->dmi.v3->open_count;
info->event_nr = dmt->dmi.v3->event_nr;
info->major = MAJOR(dmt->dmi.v3->dev); info->major = MAJOR(dmt->dmi.v3->dev);
info->minor = MINOR(dmt->dmi.v3->dev); info->minor = MINOR(dmt->dmi.v3->dev);
@ -552,6 +554,13 @@ int dm_task_set_newname(struct dm_task *dmt, const char *newname)
return 1; return 1;
} }
int dm_task_set_event_nr(struct dm_task *dmt, uint32_t event_nr)
{
dmt->event_nr = event_nr;
return 1;
}
struct target *create_target(uint64_t start, uint64_t len, const char *type, struct target *create_target(uint64_t start, uint64_t len, const char *type,
const char *params) const char *params)
{ {
@ -691,6 +700,7 @@ static struct dm_ioctl *_flatten(struct dm_task *dmt)
strncpy(dmi->uuid, dmt->uuid, sizeof(dmi->uuid)); strncpy(dmi->uuid, dmt->uuid, sizeof(dmi->uuid));
dmi->target_count = count; dmi->target_count = count;
dmi->event_nr = dmt->event_nr;
b = (void *) (dmi + 1); b = (void *) (dmi + 1);
e = (void *) ((char *) dmi + len); e = (void *) ((char *) dmi + len);

1
libdm/ioctl/libdm-targets.h
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@ -28,6 +28,7 @@ struct dm_task {
struct target *head, *tail; struct target *head, *tail;
int read_only; int read_only;
uint32_t event_nr;
int major; int major;
int minor; int minor;
union { union {

2
libdm/libdevmapper.h
View File

@ -66,6 +66,7 @@ struct dm_info {
int exists; int exists;
int suspended; int suspended;
int32_t open_count; int32_t open_count;
uint32_t event_nr;
uint32_t major; uint32_t major;
uint32_t minor; /* minor device number */ uint32_t minor; /* minor device number */
int read_only; /* 0:read-write; 1:read-only */ int read_only; /* 0:read-write; 1:read-only */
@ -90,6 +91,7 @@ int dm_task_set_ro(struct dm_task *dmt);
int dm_task_set_newname(struct dm_task *dmt, const char *newname); int dm_task_set_newname(struct dm_task *dmt, const char *newname);
int dm_task_set_minor(struct dm_task *dmt, int minor); int dm_task_set_minor(struct dm_task *dmt, int minor);
int dm_task_set_major(struct dm_task *dmt, int major); int dm_task_set_major(struct dm_task *dmt, int major);
int dm_task_set_event_nr(struct dm_task *dmt, uint32_t event_nr);
/* /*
* Use these to prepare for a create or reload. * Use these to prepare for a create or reload.