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Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.

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This commit is contained in:
Peter Rajnoha 2012-02-15 12:06:17 +00:00
parent 5a923ff8ad
commit f2e7993792
2 changed files with 35 additions and 0 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.71 -
====================================
Add 'mangled_name' and 'unmangled_name' fields to dmsetup info -c -o.
Add --manglename option to dmsetup to select the name mangling mode.
Add dm_task_get_name_mangled/unmangled to libdevmapper.
Mangle device name on dm_task_set_name/newname call if necessary.

34
tools/dmsetup.c
View File

@ -2262,6 +2262,38 @@ static int _dm_name_disp(struct dm_report *rh,
return dm_report_field_string(rh, field, &name);
}
static int _dm_mangled_name_disp(struct dm_report *rh,
struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field, const void *data,
void *private __attribute__((unused)))
{
char *name;
int r = 0;
if ((name = dm_task_get_name_mangled((const struct dm_task *) data))) {
r = dm_report_field_string(rh, field, (const char **) &name);
dm_free(name);
}
return r;
}
static int _dm_unmangled_name_disp(struct dm_report *rh,
struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field, const void *data,
void *private __attribute__((unused)))
{
char *name;
int r = 0;
if ((name = dm_task_get_name_unmangled((const struct dm_task *) data))) {
r = dm_report_field_string(rh, field, (const char **) &name);
dm_free(name);
}
return r;
}
static int _dm_uuid_disp(struct dm_report *rh,
struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
@ -2693,6 +2725,8 @@ static const struct dm_report_object_type _report_types[] = {
static const struct dm_report_field_type _report_fields[] = {
/* *INDENT-OFF* */
FIELD_F(TASK, STR, "Name", 16, dm_name, "name", "Name of mapped device.")
FIELD_F(TASK, STR, "MangledName", 16, dm_mangled_name, "mangled_name", "Mangled name of mapped device.")
FIELD_F(TASK, STR, "UnmangledName", 16, dm_unmangled_name, "unmangled_name", "Unmangled name of mapped device.")
FIELD_F(TASK, STR, "UUID", 32, dm_uuid, "uuid", "Unique (optional) identifier for mapped device.")
/* FIXME Next one should be INFO */