Changeset 4ba3535 in mainline for uspace/srv/fs/exfat/exfat_directory.c

Timestamp:

2011-08-14T19:38:44Z (13 years ago)

Author:

Oleg Romanenko <romanenko.oleg@…>

Branches:

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

Children:

d9aeab3

Parents:

d8df2fb

Message:

exFAT: implement exfat_directory_erase_file

File:

• uspace/srv/fs/exfat/exfat_directory.c (modified) (1 diff)

uspace/srv/fs/exfat/exfat_directory.c

@@ -328 +328 @@
 int exfat_directory_erase_file(exfat_directory_t *di, aoff64_t pos)
 {
-        /* TODO */
+        int rc, count;
+        exfat_dentry_t *de;
+
+        rc = exfat_directory_get(di, &de);
+        if (rc != EOK)
+                return rc;
+        count = de->file.count+1;
+        
+        while (count) {
+                rc = exfat_directory_get(di, &de);
+                if (rc != EOK)
+                        return rc;
+                de->type &= (~EXFAT_TYPE_USED);
+                di->b->dirty = true;
+
+                rc = exfat_directory_next(di);
+                if (rc!=EOK)
+                        return rc;
+                count--;
+        }
         return EOK;
 }