tree 1246fc000adfee6d2874b9324eaf7383ad4413bb
parent 6d7f18f6ea3a13af95bdf507fc54d42b165e1712
author Jens Axboe <jens.axboe@oracle.com> 1253916466 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1253916640 +0200

writeback: pass in super_block to bdi_start_writeback()

Sometimes we only want to write pages from a specific super_block,
so allow that to be passed in.

This fixes a problem with commit 56a131dcf7ed36c3c6e36bea448b674ea85ed5bb
causing writeback on all super_blocks on a bdi, where we only really
want to sync a specific sb from writeback_inodes_sb().

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