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-rw-r--r--kernel/trace/blktrace.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 3f6a7bdc6edf..47168d2afbf1 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1875,6 +1875,29 @@ void blk_fill_rwbs(char *rwbs, blk_opf_t opf)
case REQ_OP_READ:
rwbs[i++] = 'R';
break;
+ case REQ_OP_ZONE_APPEND:
+ rwbs[i++] = 'Z';
+ rwbs[i++] = 'A';
+ break;
+ case REQ_OP_ZONE_RESET:
+ case REQ_OP_ZONE_RESET_ALL:
+ rwbs[i++] = 'Z';
+ rwbs[i++] = 'R';
+ if ((opf & REQ_OP_MASK) == REQ_OP_ZONE_RESET_ALL)
+ rwbs[i++] = 'A';
+ break;
+ case REQ_OP_ZONE_FINISH:
+ rwbs[i++] = 'Z';
+ rwbs[i++] = 'F';
+ break;
+ case REQ_OP_ZONE_OPEN:
+ rwbs[i++] = 'Z';
+ rwbs[i++] = 'O';
+ break;
+ case REQ_OP_ZONE_CLOSE:
+ rwbs[i++] = 'Z';
+ rwbs[i++] = 'C';
+ break;
default:
rwbs[i++] = 'N';
}
@@ -1890,6 +1913,8 @@ void blk_fill_rwbs(char *rwbs, blk_opf_t opf)
if (opf & REQ_ATOMIC)
rwbs[i++] = 'U';
+ WARN_ON_ONCE(i >= RWBS_LEN);
+
rwbs[i] = '\0';
}
EXPORT_SYMBOL_GPL(blk_fill_rwbs);