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author | Christoph Hellwig <hch@infradead.org> | 2014-02-10 10:28:04 +1100 |
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committer | Dave Chinner <david@fromorbit.com> | 2014-02-10 10:28:04 +1100 |
commit | 9862f62faba8c279ac07415a6f610041116fbdc0 (patch) | |
tree | 94af488994406dc3de4e640fe52e8efb6825bbc2 /fs/xfs | |
parent | d531d91d69902e55633ed834f531aa0b48d618cc (diff) | |
download | blackbird-op-linux-9862f62faba8c279ac07415a6f610041116fbdc0.tar.gz blackbird-op-linux-9862f62faba8c279ac07415a6f610041116fbdc0.zip |
xfs: allow appending aio writes
XFS can easily support appending aio writes by ensuring we always allocate
blocks as unwritten extents when performing direct I/O writes and only
converting them to written extents at I/O completion.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_aops.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index db2cfb067d0b..ef62c6b6130a 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1441,7 +1441,8 @@ xfs_vm_direct_IO( ret = __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, nr_segs, xfs_get_blocks_direct, - xfs_end_io_direct_write, NULL, 0); + xfs_end_io_direct_write, NULL, + DIO_ASYNC_EXTEND); if (ret != -EIOCBQUEUED && iocb->private) goto out_destroy_ioend; } else { |