Changeset 17fa0280 in mainline

Timestamp:

2011-06-12T10:41:14Z (13 years ago)

Author:

Oleg Romanenko <romanenko.oleg@…>

Branches:

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

Children:

e65e406

Parents:

b9060a83

Message:

Fix fat_set_cluster_fat32. Now it is possible to do write on FAT32 fs
on both litle and big endian archs.

File:

• uspace/srv/fs/fat/fat_fat.c (modified) (2 diffs)

uspace/srv/fs/fat/fat_fat.c

@@ -591 +591 @@
         aoff64_t offset;
         int rc;
+        fat_cluster_t temp;
 
         offset = (clst * FAT32_CLST_SIZE);
@@ -599 +600 @@
                 return rc;
 
-        value = host2uint32_t_le(value);
-        *(uint32_t *)(b->data + offset % BPS(bs)) &= 0xf0000000;
-        *(uint32_t *)(b->data + offset % BPS(bs)) |= (value & FAT32_MASK);
+        temp = uint32_t_le2host(*(uint32_t *)(b->data + offset % BPS(bs)));
+        temp &= 0xf0000000;
+        temp |= (value & FAT32_MASK);
+        *(uint32_t *)(b->data + offset % BPS(bs)) = host2uint32_t_le(temp);
 
         b->dirty = true;        /* need to sync block */