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-rw-r--r--block/badblocks.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/badblocks.c b/block/badblocks.c
index 7be53cb1cc3c..6610e282a03e 100644
--- a/block/badblocks.c
+++ b/block/badblocks.c
@@ -354,7 +354,8 @@ int badblocks_clear(struct badblocks *bb, sector_t s, int sectors)
* current range. Earlier ranges could also overlap,
* but only this one can overlap the end of the range.
*/
- if (BB_OFFSET(p[lo]) + BB_LEN(p[lo]) > target) {
+ if ((BB_OFFSET(p[lo]) + BB_LEN(p[lo]) > target) &&
+ (BB_OFFSET(p[lo]) < target)) {
/* Partial overlap, leave the tail of this range */
int ack = BB_ACK(p[lo]);
sector_t a = BB_OFFSET(p[lo]);
@@ -377,7 +378,8 @@ int badblocks_clear(struct badblocks *bb, sector_t s, int sectors)
lo--;
}
while (lo >= 0 &&
- BB_OFFSET(p[lo]) + BB_LEN(p[lo]) > s) {
+ (BB_OFFSET(p[lo]) + BB_LEN(p[lo]) > s) &&
+ (BB_OFFSET(p[lo]) < target)) {
/* This range does overlap */
if (BB_OFFSET(p[lo]) < s) {
/* Keep the early parts of this range. */