bcachefs: fsync() should not return -EROFS

fsync has a slightly odd usage of -EROFS, where it means "does not
support fsync". I didn't choose it...

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-08 17:33:29 -04:00
commit d09a8468d9