ceph: check that the new inode size is within limits in ceph_fallocate()
Currently the ceph client doesn't respect the rlimit in fallocate. This means that a user can allocate a file with size > RLIMIT_FSIZE. This patch adds the call to inode_newsize_ok() to verify filesystem limits and ulimits. This should make ceph successfully run xfstest generic/228. Signed-off-by: Luis Henriques <lhenriques@suse.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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