block: disable sysfs parts of the disk command filter

We still have life time issues with the sysfs command filter kobject,
so disable it for 2.6.27 release. We can revisit this and make it work
properly for 2.6.28, for 2.6.27 release it's too risky.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/block/cmd-filter.c b/block/cmd-filter.c
index 228b6447e89f..79c14996ac11 100644
--- a/block/cmd-filter.c
+++ b/block/cmd-filter.c
@@ -49,6 +49,7 @@ int blk_verify_command(struct blk_cmd_filter *filter,
 }
 EXPORT_SYMBOL(blk_verify_command);
 
+#if 0
 /* and now, the sysfs stuff */
 static ssize_t rcf_cmds_show(struct blk_cmd_filter *filter, char *page,
                              int rw)
@@ -233,3 +234,4 @@ void blk_unregister_filter(struct gendisk *disk)
         kobject_put(disk->holder_dir->parent);
 }
 EXPORT_SYMBOL(blk_unregister_filter);
+#endif