Changeset 08232ee in mainline for uspace/app

Timestamp:

2010-01-09T21:52:07Z (16 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

9245413

Parents:

dccf721

Message:

Obtain block device size automatically, if possible. Implement ftell(). Fix seek implementation in VFS if whence == SEEK_END.

File:

• uspace/app/mkfat/mkfat.c (modified) (3 diffs)

uspace/app/mkfat/mkfat.c

@@ -93 +93 @@
         size_t block_size;
         char *endptr;
+        bn_t dev_nblocks;
 
         cfg.total_sectors = 0;
@@ -144 +145 @@
                 printf(NAME ": Error determining device block size.\n");
                 return 2;
+        }
+
+        rc = block_get_nblocks(handle, &dev_nblocks);
+        if (rc != EOK) {
+                printf(NAME ": Warning, failed to obtain block device size.\n");
+        } else {
+                printf(NAME ": Block device has %llu blocks.\n", dev_nblocks);
+                cfg.total_sectors = dev_nblocks;
         }
 
@@ -240 +249 @@
         }
 
-        printf("fat_sectors=%d\n", par->fat_sectors);
         /* File allocation tables */
         for (i = 0; i < fat_count; ++i) {