Merge branch 'for-linus' of git://git.kernel.dk/linux-block

[cascardo/linux.git] / block / badblocks.c

diff --git a/block/badblocks.c b/block/badblocks.c
index 7be53cb..6610e28 100644 (file)
--- 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. */