On Thu, May 23, 2019 at 11:59:30PM +0800, Yu Xu wrote: > Hi, > > I'm using kernel v4.19.y and find that v4.19.y fails in the latest xfstests > generic/075, 091, 112, 127 and 263, which can be simply reproduced as > follows: > > # kernel 4.19.y > $ xfs_io -fc "copy_range -s 0 -d 1 -l 1 /mnt/nfs/file" /mnt/nfs/file > copy_range: Invalid argument > > # kernel 5.1.0 > $ xfs_io -fc "copy_range -s 0 -d 1 -l 1 /mnt/nfs/file" /mnt/nfs/file > # success > > I notice that upstream (v5.1+) has already fixed this issue with: > 1) commit 45ac486ecf2dc998e25cf32f0cabf2deaad875be > 2) commit 0769663b4f580566ef6cdf366f3073dbe8022c39 > > But these patches do not cc stable@xxxxxxxxxxxxxxx (why? forgotten?). And > will v4.19.y consider to backport these patches? I will be glad to queue them up now, thanks for letting me know. greg k-h
