On Wed, Dec 04, 2019 at 09:11:37PM +0800, yu kuai wrote: > tmpfs support 'size', 'nr_blocks' and 'nr_inodes' mount options. mount or > remount them to zero means unlimited. 'size' and 'br_blocks' can remount > from limited to unlimited, while 'nr_inodes' can't. > > The problem is fixed since upstream commit 0b5071dd323d (" > shmem_parse_options(): use a separate structure to keep the results"). But > in order to backport it, the amount of related patches need to backport is > huge. > > So, I made some local changes to fix the problem. > > Signed-off-by: yu kuai <yukuai3@xxxxxxxxxx> > --- > mm/shmem.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly. </formletter>