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cleanup: use _node_name

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Use existing internal method for create 'name (major:minor)' string
for debug messages and reduce some messages.
This commit is contained in:
Zdenek Kabelac 2017-12-04 13:33:05 +01:00
parent 925fec6ecb
commit 2a01e3d4ca
1 changed files with 21 additions and 36 deletions
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57
libdm/libdm-deptree.c
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@ -597,8 +597,9 @@ static struct dm_tree_node *_find_dm_tree_node_by_uuid(struct dm_tree *dtree,
static const char *_node_name(struct dm_tree_node *dnode)
{
if (dm_snprintf(dnode->dtree->buf, sizeof(dnode->dtree->buf),
"%s (%" PRIu32 ":%" PRIu32 ")",
dnode->name, dnode->info.major, dnode->info.minor) < 0) {
"%s (" FMTu32 ":" FMTu32 ")",
dnode->name ? dnode->name : "",
dnode->info.major, dnode->info.minor) < 0) {
stack;
return dnode->name;
}
@ -609,12 +610,9 @@ static const char *_node_name(struct dm_tree_node *dnode)
void dm_tree_node_set_udev_flags(struct dm_tree_node *dnode, uint16_t udev_flags)
{
struct dm_info *dinfo = &dnode->info;
if (udev_flags != dnode->udev_flags)
log_debug_activation("Resetting %s (%" PRIu32 ":%" PRIu32
") udev_flags from 0x%x to 0x%x",
dnode->name, dinfo->major, dinfo->minor,
log_debug_activation("Resetting %s udev_flags from 0x%x to 0x%x.",
_node_name(dnode),
dnode->udev_flags, udev_flags);
dnode->udev_flags = udev_flags;
}
@ -1398,8 +1396,8 @@ static int _thin_pool_get_status(struct dm_tree_node *dnode,
dm_get_next_target(dmt, NULL, &start, &length, &type, &params);
if (type && (strcmp(type, "thin-pool") != 0)) {
log_error("Expected thin-pool target for %d:%d and got %s.",
dnode->info.major, dnode->info.minor, type);
log_error("Expected thin-pool target for %s and got %s.",
_node_name(dnode), type);
goto out;
}
@ -1895,9 +1893,7 @@ int dm_tree_activate_children(struct dm_tree_node *dnode,
if (!_resume_node(child->name, child->info.major, child->info.minor,
child->props.read_ahead, child->props.read_ahead_flags,
&newinfo, &child->dtree->cookie, child->udev_flags, child->info.suspended)) {
log_error("Unable to resume %s (%" PRIu32
":%" PRIu32 ")", child->name, child->info.major,
child->info.minor);
log_error("Unable to resume %s.", _node_name(child));
r = 0;
continue;
}
@ -1997,9 +1993,8 @@ static int _remove_node(struct dm_tree_node *dnode)
if (!_deactivate_node(dnode->name, dnode->info.major, dnode->info.minor,
&dnode->dtree->cookie, dnode->udev_flags, 0)) {
log_error("Failed to clean-up device with no table: %s %u:%u",
dnode->name ? dnode->name : "",
dnode->info.major, dnode->info.minor);
log_error("Failed to clean-up device with no table: %s.",
_node_name(dnode));
return 0;
}
return 1;
@ -2691,22 +2686,21 @@ static int _load_node(struct dm_tree_node *dnode)
struct load_segment *seg;
uint64_t seg_start = 0, existing_table_size;
log_verbose("Loading %s table (%" PRIu32 ":%" PRIu32 ")", dnode->name,
dnode->info.major, dnode->info.minor);
log_verbose("Loading table for %s.", _node_name(dnode));
if (!(dmt = dm_task_create(DM_DEVICE_RELOAD))) {
log_error("Reload dm_task creation failed for %s", dnode->name);
log_error("Reload dm_task creation failed for %s.", _node_name(dnode));
return 0;
}
if (!dm_task_set_major(dmt, dnode->info.major) ||
!dm_task_set_minor(dmt, dnode->info.minor)) {
log_error("Failed to set device number for %s reload.", dnode->name);
log_error("Failed to set device number for %s reload.", _node_name(dnode));
goto out;
}
if (dnode->props.read_only && !dm_task_set_ro(dmt)) {
log_error("Failed to set read only flag for %s", dnode->name);
log_error("Failed to set read only flag for %s.", _node_name(dnode));
goto out;
}
@ -2724,10 +2718,8 @@ static int _load_node(struct dm_tree_node *dnode)
if ((r = dm_task_run(dmt))) {
r = dm_task_get_info(dmt, &dnode->info);
if (r && !dnode->info.inactive_table)
log_verbose("Suppressed %s (%" PRIu32 ":%" PRIu32
") identical table reload.",
dnode->name,
dnode->info.major, dnode->info.minor);
log_verbose("Suppressed %s identical table reload.",
_node_name(dnode));
existing_table_size = dm_task_get_existing_table_size(dmt);
if ((dnode->props.size_changed =
@ -2742,9 +2734,8 @@ static int _load_node(struct dm_tree_node *dnode)
dnode->props.size_changed = 0;
log_debug_activation("Table size changed from %" PRIu64 " to %"
PRIu64 " for %s (%" PRIu32 ":%" PRIu32 ").%s",
existing_table_size, seg_start, dnode->name,
dnode->info.major, dnode->info.minor,
PRIu64 " for %s.%s", existing_table_size,
seg_start, _node_name(dnode),
dnode->props.size_changed ? "" : " (Ignoring.)");
}
}
@ -2773,9 +2764,7 @@ static int _dm_tree_revert_activated(struct dm_tree_node *parent)
}
if (!_deactivate_node(child->name, child->info.major, child->info.minor,
&child->dtree->cookie, child->udev_flags, 0)) {
log_error("Unable to deactivate %s (%" PRIu32
":%" PRIu32 ")", child->name, child->info.major,
child->info.minor);
log_error("Unable to deactivate %s.", _node_name(child));
return 0;
}
if (!_dm_tree_revert_activated(child))
@ -2869,16 +2858,12 @@ int dm_tree_preload_children(struct dm_tree_node *dnode,
child->props.read_ahead, child->props.read_ahead_flags,
&newinfo, &child->dtree->cookie, child->udev_flags,
child->info.suspended)) {
log_error("Unable to resume %s (%" PRIu32
":%" PRIu32 ")", child->name, child->info.major,
child->info.minor);
log_error("Unable to resume %s.", _node_name(child));
/* If the device was not previously active, we might as well remove this node. */
if (!child->info.live_table &&
!_deactivate_node(child->name, child->info.major, child->info.minor,
&child->dtree->cookie, child->udev_flags, 0))
log_error("Unable to deactivate %s (%" PRIu32
":%" PRIu32 ")", child->name, child->info.major,
child->info.minor);
log_error("Unable to deactivate %s.", _node_name(child));
r = 0;
/* Each child is handled independently */
continue;