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56 lines
1.5 KiB
56 lines
1.5 KiB
--- a/src/ubi.c
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+++ b/src/ubi.c
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@@ -35,6 +35,9 @@
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#define DEV_BAD_COUNT \
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"bad_peb_count" // Count of bad physical eraseblocks on the underlying MTD
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// device.
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+// Value reserved for bad block
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+#define DEV_RESERVED_BAD_BLOCK "reserved_for_bad"
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+
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#define MAXIMUM_ERASE "max_ec" // Current maximum erase counter value
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/*
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@@ -140,6 +143,35 @@ static inline int ubi_read_max_ec(const
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return 0;
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} /* int ubi_read_max_ec */
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+static inline int ubi_read_percent(const char *dev_name) {
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+ int ret;
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+ int bcount;
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+ int bblock;
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+
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+ ret = ubi_read_dev_attr(dev_name, DEV_BAD_COUNT, &bcount);
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+
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+ if (ret != 0) {
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+ ERROR(PLUGIN_NAME " : Unable to read bad_peb_count");
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+ return -1;
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+ }
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+
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+ ret = ubi_read_dev_attr(dev_name, DEV_RESERVED_BAD_BLOCK, &bblock);
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+
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+ if (ret != 0) {
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+ ERROR(PLUGIN_NAME " : Unable to read reserved_for_bad");
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+ return -1;
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+ }
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+
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+ if (bblock == 0) {
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+ ERROR(PLUGIN_NAME " : Percentage value cannot be determined (reserved_for_bad = 0)");
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+ return -2;
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+ }
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+
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+ ubi_submit(dev_name, "percent", (gauge_t)((float_t)bcount / (float_t)bblock * 100.0));
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+
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+ return 0;
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+} /* int ubi_read_percent */
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+
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static int ubi_read(void) {
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DIR *dir;
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struct dirent *dirent;
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@@ -155,6 +187,7 @@ static int ubi_read(void) {
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ubi_read_dev_bad_count(dirent->d_name);
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ubi_read_max_ec(dirent->d_name);
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+ ubi_read_percent(dirent->d_name);
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}
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closedir(dir);
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