[patch ide-dev 6/9] check capacity in ide_task_init_flush()

[Bartlomiej Zolnierkiewicz]

Use WIN_FLUSH_CACHE_EXT only if disk requires LBA48.

diff -Nru a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
--- a/drivers/ide/ide-io.c      2005-02-23 20:58:16 +01:00
+++ b/drivers/ide/ide-io.c      2005-02-23 20:58:16 +01:00
@@ -61,7 +61,8 @@

        memset(task, 0, sizeof(*task));

-       if (ide_id_has_flush_cache_ext(drive->id)) {
+       if (ide_id_has_flush_cache_ext(drive->id) &&
+           (drive->capacity64 >= (1UL << 28))) {
                tf->command = WIN_FLUSH_CACHE_EXT;
                tf->flags |= ATA_TFLAG_LBA48;
        } else
-
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