On 1/20/21 9:46 PM, Christoph Hellwig wrote: > Hi Greg and Tejun, > > this fixes a regression in Linux 5.10 that stopped sendfile and splice > from working on kernfs/sysfs files. > > Diffstt: > file.c | 65 > ++++++++++++++++++++++++----------------------------------------- > 1 file changed, 24 insertions(+), 41 deletions(-) >
Tested-by: Robert Karszniewicz <[email protected]> Confirm that it fixes firmwared for me. Also, I am 100% sure that the commit that actually breaks firmwared for me is 4d03e3cc5982 ("fs: don't allow kernel reads and writes without iter ops") which is one commit right before 36e2c7421f02 ("fs: don't allow splice read/write without explicit ops") . I just verified it again. Thank you, Robert

