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Add 3 new reporting colums: tables_loaded, readonly, suspended.

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This commit is contained in:
Alasdair Kergon 2008-04-21 13:16:30 +00:00
parent dd540781dc
commit 82bacfc3b2
2 changed files with 61 additions and 0 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.26 -
=================================
Add tables_loaded, readonly and suspended columns to reports.
Add --prefixes to dmsetup.
Add field name prefix option to reporting functions.
Calculate string size within dm_pool_grow_object.

60
tools/dmsetup.c
View File

@ -1643,6 +1643,63 @@ static int _dm_info_status_disp(struct dm_report *rh,
return dm_report_field_string(rh, field, &s);
}
static int _dm_info_table_loaded_disp(struct dm_report *rh,
struct dm_pool *mem __attribute((unused)),
struct dm_report_field *field,
const void *data,
void *private __attribute((unused)))
{
const struct dm_info *info = data;
if (info->live_table) {
if (info->inactive_table)
dm_report_field_set_value(field, "Both", NULL);
else
dm_report_field_set_value(field, "Live", NULL);
return 1;
}
if (info->inactive_table)
dm_report_field_set_value(field, "Inactive", NULL);
else
dm_report_field_set_value(field, "None", NULL);
return 1;
}
static int _dm_info_suspended_disp(struct dm_report *rh,
struct dm_pool *mem __attribute((unused)),
struct dm_report_field *field,
const void *data,
void *private __attribute((unused)))
{
const struct dm_info *info = data;
if (info->suspended)
dm_report_field_set_value(field, "Suspended", NULL);
else
dm_report_field_set_value(field, "", NULL);
return 1;
}
static int _dm_info_read_only_disp(struct dm_report *rh,
struct dm_pool *mem __attribute((unused)),
struct dm_report_field *field,
const void *data,
void *private __attribute((unused)))
{
const struct dm_info *info = data;
if (info->read_only)
dm_report_field_set_value(field, "Read-only", NULL);
else
dm_report_field_set_value(field, "Writeable", NULL);
return 1;
}
static int _dm_info_devno_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field, const void *data,
void *private)
@ -1885,6 +1942,9 @@ FIELD_F(TASK, STR, "UUID", 32, dm_uuid, "uuid", "Unique (optional) identifier fo
FIELD_F(TASK, NUM, "RAhead", 6, dm_read_ahead, "read_ahead", "Read ahead in sectors.")
FIELD_F(INFO, STR, "Stat", 4, dm_info_status, "attr", "(L)ive, (I)nactive, (s)uspended, (r)ead-only, read-(w)rite.")
FIELD_F(INFO, STR, "Tables", 6, dm_info_table_loaded, "tables_loaded", "Which of the live and inactive table slots are filled.")
FIELD_F(INFO, STR, "Suspended", 9, dm_info_suspended, "suspended", "Whether the device is suspended.")
FIELD_F(INFO, STR, "Read-only", 9, dm_info_read_only, "readonly", "Whether the device is read-only or writeable.")
FIELD_F(INFO, STR, "DevNo", 5, dm_info_devno, "devno", "Device major and minor numbers")
FIELD_O(INFO, dm_info, NUM, "Maj", major, 3, int32, "major", "Block device major number.")
FIELD_O(INFO, dm_info, NUM, "Min", minor, 3, int32, "minor", "Block device minor number.")