FLUSH_SYNC
ret = nfs_commit_inode(inode, FLUSH_SYNC);
if (how & FLUSH_SYNC) {
ret = nfs_commit_inode(inode, FLUSH_SYNC);
if (how & FLUSH_SYNC)
int may_wait = how & FLUSH_SYNC;
how &= ~FLUSH_SYNC;
int flags = FLUSH_SYNC;
if (flags & FLUSH_SYNC)
ret = nfs_commit_inode(inode, FLUSH_SYNC);
ret = nfs_commit_inode(inode, FLUSH_SYNC);