Currently punch hole and collapse range fallocate operation are not allowed on append only file. This should be case for zero range as well. Fix it.
Signed-off-by: Lukas Czerner <[email protected]> --- fs/open.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/open.c b/fs/open.c index 631aea81..7882ff5 100644 --- a/fs/open.c +++ b/fs/open.c @@ -254,10 +254,11 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) return -EBADF; /* - * It's not possible to punch hole or perform collapse range - * on append only file + * It's not possible to punch hole, perform collapse range + * or zero range on append only file */ - if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE) + if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE | + FALLOC_FL_ZERO_RANGE) && IS_APPEND(inode)) return -EPERM; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
