22 lines
817 B
Diff
22 lines
817 B
Diff
lib/device/device_id.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/lib/device/device_id.c b/lib/device/device_id.c
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index 67f72e5..1b98487 100644
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--- a/lib/device/device_id.c
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+++ b/lib/device/device_id.c
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@@ -325,8 +325,12 @@ const char *device_id_system_read(struct cmd_context *cmd, struct device *dev, u
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else if (idtype == DEV_ID_TYPE_MD_UUID)
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_read_sys_block(cmd, dev, "md/uuid", sysbuf, sizeof(sysbuf));
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- else if (idtype == DEV_ID_TYPE_LOOP_FILE)
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+ else if (idtype == DEV_ID_TYPE_LOOP_FILE) {
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_read_sys_block(cmd, dev, "loop/backing_file", sysbuf, sizeof(sysbuf));
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+ /* if backing file is deleted, fall back to devname */
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+ if (strstr(sysbuf, "(deleted)"))
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+ sysbuf[0] = '\0';
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+ }
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else if (idtype == DEV_ID_TYPE_DEVNAME) {
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if (!(idname = strdup(dev_name(dev))))
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