[lvm-devel] master - scan: remove unused args from label_read
David Teigland
teigland at sourceware.org
Fri May 11 19:38:46 UTC 2018
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=5c9dcd99fdd63b7113a19b799c69c207199ebdc2
Commit: 5c9dcd99fdd63b7113a19b799c69c207199ebdc2
Parent: b5d99146282d2747b96d37efb5d2a7dc02fa6327
Author: David Teigland <teigland at redhat.com>
AuthorDate: Fri May 11 14:16:49 2018 -0500
Committer: David Teigland <teigland at redhat.com>
CommitterDate: Fri May 11 14:16:49 2018 -0500
scan: remove unused args from label_read
---
lib/cache/lvmcache.c | 6 +++---
lib/label/label.c | 16 +---------------
lib/label/label.h | 2 +-
lib/metadata/metadata-liblvm.c | 3 +--
lib/metadata/metadata.c | 2 +-
tools/toollib.c | 2 +-
6 files changed, 8 insertions(+), 23 deletions(-)
diff --git a/lib/cache/lvmcache.c b/lib/cache/lvmcache.c
index 3f9e6fd..4062faa 100644
--- a/lib/cache/lvmcache.c
+++ b/lib/cache/lvmcache.c
@@ -810,7 +810,7 @@ const struct format_type *lvmcache_fmt_from_vgname(struct cmd_context *cmd,
dm_list_iterate_safe(devh, tmp, &devs) {
devl = dm_list_item(devh, struct device_list);
- label_read(devl->dev, NULL, UINT64_C(0));
+ label_read(devl->dev);
dm_list_del(&devl->list);
dm_free(devl);
}
@@ -1438,7 +1438,7 @@ int lvmcache_label_scan(struct cmd_context *cmd)
dm_list_iterate_items(devl, &add_cache_devs) {
log_debug_cache("Rescan preferred device %s for lvmcache", dev_name(devl->dev));
- label_read(devl->dev, NULL, UINT64_C(0));
+ label_read(devl->dev);
}
dm_list_splice(&_unused_duplicate_devs, &del_cache_devs);
@@ -1629,7 +1629,7 @@ const char *lvmcache_pvid_from_devname(struct cmd_context *cmd,
return NULL;
}
- if (!(label_read(dev, NULL, UINT64_C(0))))
+ if (!label_read(dev))
return NULL;
return dev->pvid;
diff --git a/lib/label/label.c b/lib/label/label.c
index ab040e1..cd54b69 100644
--- a/lib/label/label.c
+++ b/lib/label/label.c
@@ -847,9 +847,7 @@ void label_scan_destroy(struct cmd_context *cmd)
* device, this is not a commonly used function.
*/
-/* FIXME: remove unused_sector arg */
-
-int label_read(struct device *dev, struct label **labelp, uint64_t unused_sector)
+int label_read(struct device *dev)
{
struct dm_list one_dev;
struct device_list *devl;
@@ -869,18 +867,6 @@ int label_read(struct device *dev, struct label **labelp, uint64_t unused_sector
_scan_list(NULL, NULL, &one_dev, &failed);
- /*
- * FIXME: this ugliness of returning a pointer to the label is
- * temporary until the callers can be updated to not use this.
- */
- if (labelp) {
- struct lvmcache_info *info;
-
- info = lvmcache_info_from_pvid(dev->pvid, dev, 1);
- if (info)
- *labelp = lvmcache_get_label(info);
- }
-
if (failed)
return 0;
return 1;
diff --git a/lib/label/label.h b/lib/label/label.h
index 508cb6f..0ef1d83 100644
--- a/lib/label/label.h
+++ b/lib/label/label.h
@@ -109,7 +109,7 @@ void label_scan_invalidate(struct device *dev);
void label_scan_invalidate_lv(struct cmd_context *cmd, struct logical_volume *lv);
void label_scan_drop(struct cmd_context *cmd);
void label_scan_destroy(struct cmd_context *cmd);
-int label_read(struct device *dev, struct label **labelp, uint64_t unused_sector);
+int label_read(struct device *dev);
int label_read_sector(struct device *dev, uint64_t scan_sector);
void label_scan_confirm(struct device *dev);
int label_scan_setup_bcache(void);
diff --git a/lib/metadata/metadata-liblvm.c b/lib/metadata/metadata-liblvm.c
index f7a07a5..df4fdd9 100644
--- a/lib/metadata/metadata-liblvm.c
+++ b/lib/metadata/metadata-liblvm.c
@@ -483,7 +483,6 @@ static int _pvremove_check(struct cmd_context *cmd, const char *name,
{
static const char really_wipe_msg[] = "Really WIPE LABELS from physical volume";
struct device *dev;
- struct label *label;
struct pv_list *pvl;
struct physical_volume *pv = NULL;
int used;
@@ -498,7 +497,7 @@ static int _pvremove_check(struct cmd_context *cmd, const char *name,
/* Is there a pv here already? */
/* If not, this is an error unless you used -f. */
- if (!label_read(dev, &label, 0)) {
+ if (!label_read(dev)) {
if (force_count)
return 1;
log_error("No PV label found on %s.", name);
diff --git a/lib/metadata/metadata.c b/lib/metadata/metadata.c
index bfdc4cf..1636026 100644
--- a/lib/metadata/metadata.c
+++ b/lib/metadata/metadata.c
@@ -4058,7 +4058,7 @@ static struct volume_group *_vg_read(struct cmd_context *cmd,
release_vg(correct_vg);
correct_vg = NULL;
lvmcache_del(info);
- label_read(pvl->pv->dev, NULL, 0);
+ label_read(pvl->pv->dev);
goto restart_scan;
}
#endif
diff --git a/tools/toollib.c b/tools/toollib.c
index 5e5cc51..afd8060 100644
--- a/tools/toollib.c
+++ b/tools/toollib.c
@@ -1558,7 +1558,7 @@ int process_each_label(struct cmd_context *cmd, int argc, char **argv,
/*
* add info to lvmcache from the duplicate dev.
*/
- label_read(devl->dev, NULL, 0);
+ label_read(devl->dev);
/*
* the info/label should now be found because
More information about the lvm-devel
mailing list