nilfs2: wait for discard to finish
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 18 Aug 2010 12:11:11 +0000 (21:11 +0900)
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 18 Aug 2010 15:11:06 +0000 (00:11 +0900)
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>

No differences found