Signed-off-by: Peng Tao <tao.peng@xxxxxxx> --- fs/nfs/direct.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index a485560..2cf3b45 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -866,6 +866,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov, ssize_t retval = -EINVAL; struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; + struct blk_plug plug; size_t count; count = iov_length(iov, nr_segs); @@ -886,7 +887,9 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov, task_io_account_read(count); + blk_start_plug(&plug); retval = nfs_direct_read(iocb, iov, nr_segs, pos); + blk_finish_plug(&plug); if (retval > 0) iocb->ki_pos = pos + retval; -- 1.7.1.262.g5ef3d -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
