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authorChristoph Hellwig <hch@infradead.org>2010-08-18 05:29:12 -0400
committerJens Axboe <jaxboe@fusionio.com>2010-09-10 12:35:39 +0200
commitc3b9a62c8f932f32a733d6b628f61f3f28345727 (patch)
tree623a150079db7883444cc404ffcc1e0af4b80b7a /fs/btrfs/volumes.h
parent80f6c29d8a758650d5c9eac05074b4b3e8c266df (diff)
btrfs: replace barriers with explicit flush / FUA usage
Switch to the WRITE_FLUSH_FUA flag for log writes, remove the EOPNOTSUPP detection for barriers and stop setting the barrier flag for discards. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Chris Mason <chris.mason@oracle.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 31b0fabdd2e..2b638b6e4ee 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -42,7 +42,6 @@ struct btrfs_device {
int running_pending;
u64 generation;
- int barriers;
int writeable;
int in_fs_metadata;