On Fri, May 29, 2015 at 10:58:09AM +0800, Chao Yu wrote: > When ext4 encryption feature is enable, and our crypto resource > was allocated, then if we rmmod ext4 module, we will receive a > stack backtrace reported in syslog: > > The reason is that: > > since commit 66de766a0f11 > ("ext4 crypto: shrink size of the ext4_crypto_ctx structure") is merged, > some fields in ext4_crypto_ctx structure are merged into a union as they > will never be used simultaneously in write path, read path or on free list. Thanks for pointing this out; as it turns out "ext4 crypto: shrink size of the ext4_crypto_ctx structure" hasn't been merged yet (it's still in the ext4 patch queue and the ext4 dev branch), so I'll just fix up the commit and update the dev patch. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html