This is a note to let you know that I've just added the patch titled fuse: add file_modified() to fallocate to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: fuse-add-file_modified-to-fallocate.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 4a6f278d4827b59ba26ceae0ff4529ee826aa258 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi <mszeredi@xxxxxxxxxx> Date: Fri, 28 Oct 2022 14:25:20 +0200 Subject: fuse: add file_modified() to fallocate From: Miklos Szeredi <mszeredi@xxxxxxxxxx> commit 4a6f278d4827b59ba26ceae0ff4529ee826aa258 upstream. Add missing file_modified() call to fuse_file_fallocate(). Without this fallocate on fuse failed to clear privileges. Fixes: 05ba1f082300 ("fuse: add FALLOCATE operation") Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/fuse/file.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -3239,6 +3239,10 @@ static long fuse_file_fallocate(struct f goto out; } + err = file_modified(file); + if (err) + goto out; + if (!(mode & FALLOC_FL_KEEP_SIZE)) set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state); Patches currently in stable-queue which might be from mszeredi@xxxxxxxxxx are queue-5.4/fuse-add-file_modified-to-fallocate.patch