The following patches has been applied to 6.0 but only patch#2 below has been applied to stable. This caused regression with nfs tests in all stable releases.
This patchset backports patches 1 and 3-6 to stable.
1. 868941b14441 fs: remove no_llseek 2. 97ef77c52b78 fs: check FMODE_LSEEK to control internal pipe splicing 3. 54ef7a47f67d vfio: do not set FMODE_LSEEK flag 4. c9eb2d427c1c dma-buf: remove useless FMODE_LSEEK flag 5. 4e3299eaddff fs: do not compare against ->llseek 6. e7478158e137 fs: clear or set FMODE_LSEEK based on llseek function
For 5.10.y and 5.4.y only, a revert of patch#2 is already included. Please apply patch#2, for 5.4.y and 5.10.y as well.
Thanks, Saeed
Jason A. Donenfeld (5): fs: clear or set FMODE_LSEEK based on llseek function fs: do not compare against ->llseek dma-buf: remove useless FMODE_LSEEK flag vfio: do not set FMODE_LSEEK flag fs: remove no_llseek
Documentation/filesystems/porting.rst | 8 ++++++++ drivers/dma-buf/dma-buf.c | 1 - drivers/gpu/drm/drm_file.c | 3 +-- drivers/vfio/vfio.c | 2 +- fs/coredump.c | 4 ++-- fs/file_table.c | 2 ++ fs/open.c | 4 ++++ fs/overlayfs/copy_up.c | 3 +-- fs/read_write.c | 17 +++-------------- include/linux/fs.h | 2 +- kernel/bpf/bpf_iter.c | 3 +-- 11 files changed, 24 insertions(+), 25 deletions(-)