Changeset 16fc3c9 in mainline for uspace/lib/libblock/libblock.c

Timestamp:

2010-02-10T17:53:32Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5178ee2

Parents:

83b4cf53

Message:

Be more verbose when blocks read or write fails.

File:

• uspace/lib/libblock/libblock.c (modified) (3 diffs)

uspace/lib/libblock/libblock.c

@@ -52 +52 @@
 #include <macros.h>
 #include <mem.h>
+#include <sys/typefmt.h>
+#include <stacktrace.h>
 
 /** Lock protecting the device connection list */
@@ -813 +815 @@
         rc = async_req_3_0(devcon->dev_phone, BD_READ_BLOCKS, LOWER32(ba),
             UPPER32(ba), cnt);
+        if (rc != EOK) {
+                printf("Error %d reading %d blocks starting at block %" PRIuBN
+                    " from device handle %d\n", rc, cnt, ba,
+                    devcon->dev_handle);
+#ifndef NDEBUG
+                stacktrace_print();
+#endif
+        }
         return rc;
 }
@@ -832 +842 @@
         rc = async_req_3_0(devcon->dev_phone, BD_WRITE_BLOCKS, LOWER32(ba),
             UPPER32(ba), cnt);
+        if (rc != EOK) {
+                printf("Error %d writing %d blocks starting at block %" PRIuBN
+                    " to device handle %d\n", rc, cnt, ba, devcon->dev_handle);
+#ifndef NDEBUG
+                stacktrace_print();
+#endif
+        }
         return rc;
 }