tree 199a9ffc425033d27620e70d8ffd44a9e44ad931
parent 3b89f56783a4ef796190ef1192c25e72e0b986b6
author Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> 1282133471 +0900
committer Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> 1282144266 +0900

nilfs2: wait for discard to finish

nilfs_discard_segment() doesn't wait for completion of discard
requests.  This specifies BLKDEV_IFL_WAIT flag when calling
blkdev_issue_discard() in order to fix the sync failure.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Christoph Hellwig <hch@lst.de>