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devices: redo bcache invalidation of PVs on LV
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@ -18,6 +18,7 @@
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#include "lib/misc/lib.h"
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#include "lib/device/dev-type.h"
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#include "lib/device/device_id.h"
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#include "lib/label/label.h"
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#include "lib/config/config.h"
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#include "lib/commands/toolcontext.h"
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#include "device_mapper/misc/dm-ioctl.h"
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@ -1395,6 +1396,20 @@ int dev_cache_update_dm_devs(void)
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return 1;
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}
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void dev_cache_dm_devs_label_invalidate(struct cmd_context *cmd)
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{
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struct dm_active_device *dm_dev;
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struct device *dev;
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dm_list_iterate_items(dm_dev, _cache.dm_devs) {
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if (dm_dev->uuid &&
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strncmp(dm_dev->uuid, UUID_PREFIX, sizeof(UUID_PREFIX) - 1) == 0) {
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if ((dev = dev_cache_get_by_devt(cmd, dm_dev->devno)))
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label_scan_invalidate(dev);
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}
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}
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}
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/* Find active DM device in devs array for given major:minor */
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const struct dm_active_device *
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dev_cache_get_dm_dev_by_devno(struct cmd_context *cmd, dev_t devno)
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@ -40,6 +40,7 @@ struct dm_list *dev_cache_get_dev_list_for_lvid(const char *lvid);
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int dev_cache_use_dm_devs_cache(void);
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int dev_cache_update_dm_devs(void);
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void dev_cache_destroy_dm_devs(void);
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void dev_cache_dm_devs_label_invalidate(struct cmd_context *cmd);
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const struct dm_active_device *
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dev_cache_get_dm_dev_by_devno(struct cmd_context *cmd, dev_t devno);
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const struct dm_active_device *
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@ -1670,8 +1670,12 @@ void label_scan_invalidate_lvs(struct cmd_context *cmd, struct dm_list *lvs)
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log_debug("Invalidating devs for any PVs on LVs.");
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dm_list_iterate_items(lvl, lvs)
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label_scan_invalidate_lv(cmd, lvl->lv);
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if (dev_cache_use_dm_devs_cache())
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dev_cache_dm_devs_label_invalidate(cmd);
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else {
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dm_list_iterate_items(lvl, lvs)
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label_scan_invalidate_lv(cmd, lvl->lv);
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}
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}
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/*
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