On Mon 21-10-19 20:18:27, mbobrowski@xxxxxxxxxxxxxx wrote: > Use iomap_dio_rw() to wait for unaligned direct IO instead of opencoding > the wait. > > Signed-off-by: Jan Kara <jack@xxxxxxx> > --- > > This patch has already been posted through by Jan, but I've just > included it within this patch series to mark that it's a clear > dependency. This patch actually is not a dependency. But that doesn't really matter... Honza > > fs/xfs/xfs_file.c | 12 ++++-------- > 1 file changed, 4 insertions(+), 8 deletions(-) > > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > index 0739ba72a82e..c0620135a279 100644 > --- a/fs/xfs/xfs_file.c > +++ b/fs/xfs/xfs_file.c > @@ -547,16 +547,12 @@ xfs_file_dio_aio_write( > } > > trace_xfs_file_direct_write(ip, count, iocb->ki_pos); > - ret = iomap_dio_rw(iocb, from, &xfs_iomap_ops, &xfs_dio_write_ops, > - is_sync_kiocb(iocb)); > - > /* > - * If unaligned, this is the only IO in-flight. If it has not yet > - * completed, wait on it before we release the iolock to prevent > - * subsequent overlapping IO. > + * If unaligned, this is the only IO in-flight. Wait on it before we > + * release the iolock to prevent subsequent overlapping IO. > */ > - if (ret == -EIOCBQUEUED && unaligned_io) > - inode_dio_wait(inode); > + ret = iomap_dio_rw(iocb, from, &xfs_iomap_ops, &xfs_dio_write_ops, > + is_sync_kiocb(iocb) || unaligned_io); > out: > xfs_iunlock(ip, iolock); > > -- > 2.20.1 > > --<M>-- -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
