This issue should be fixed with linux commit 8d0980704842 ("gfs2: add compat_ioctl support") [1] introduced in v5.5-rc1 which adds handling for ioctl FS_IOC32_GETFLAGS and FS_IOC32_SETFLAGS. Kicking a test build.
$ git describe --contains 8d0980704842e v5.5-rc1~101^2~14
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8d0980704842e
This issue should be fixed with linux commit 8d0980704842 ("gfs2: add compat_ioctl support") [1] introduced in v5.5-rc1 which adds handling for ioctl FS_IOC32_GETFLAGS and FS_IOC32_SETFLAGS.
Kicking a test build.
$ git describe --contains 8d0980704842e
v5.5-rc1~101^2~14
[1] https:/ /git.kernel. org/pub/ scm/linux/ kernel/ git/torvalds/ linux.git/ commit/ ?id=8d098070484 2e