linux-stable/net/ceph
Ilya Dryomov 2ea8871636 libceph: make recv path in secure mode work the same as send path
The recv path of secure mode is intertwined with that of crc mode.
While it's slightly more efficient that way (the ciphertext is read
into the destination buffer and decrypted in place, thus avoiding
two potentially heavy memory allocations for the bounce buffer and
the corresponding sg array), it isn't really amenable to changes.
Sacrifice that edge and align with the send path which always uses
a full-sized bounce buffer (currently there is no other way -- if
the kernel crypto API ever grows support for streaming (piecewise)
en/decryption for GCM [1], we would be able to easily take advantage
of that on both sides).

[1] https://lore.kernel.org/all/20141225202830.GA18794@gondor.apana.org.au/

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
2022-02-02 18:50:36 +01:00
..
crush treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
armor.c
auth.c libceph: remove unnecessary ret variable in ceph_auth_init() 2021-06-28 23:49:25 +02:00
auth_none.c libceph: kill ceph_none_authorizer::reply_buf 2021-06-28 23:49:25 +02:00
auth_none.h libceph: kill ceph_none_authorizer::reply_buf 2021-06-28 23:49:25 +02:00
auth_x.c libceph: set global_id as soon as we get an auth ticket 2021-06-24 21:03:17 +02:00
auth_x.h ceph: fix whitespace 2018-08-02 21:33:21 +02:00
auth_x_protocol.h libceph: fix some spelling mistakes 2021-06-28 23:49:25 +02:00
buffer.c mm: allow !GFP_KERNEL allocations for kvmalloc 2022-01-15 16:30:29 +02:00
ceph_common.c The highlight is the new mount "device" string syntax implemented 2022-01-20 13:46:20 +02:00
ceph_hash.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ceph_strings.c libceph: introduce connection modes and ms_mode option 2020-12-14 23:21:50 +01:00
cls_lock_client.c libceph: fix doc warnings in cls_lock_client.c 2021-06-28 23:49:25 +02:00
crypto.c mm: allow !GFP_KERNEL allocations for kvmalloc 2022-01-15 16:30:29 +02:00
crypto.h libceph, ceph: incorporate nautilus cephx changes 2020-12-14 23:21:50 +01:00
debugfs.c libceph: dump class and method names on method calls 2020-08-03 11:03:01 +02:00
decode.c libceph: allow addrvecs with a single NONE/blank address 2021-05-04 16:06:15 +02:00
Kconfig libceph, ceph: implement msgr2.1 protocol (crc and secure modes) 2020-12-14 23:21:50 +01:00
Makefile libceph, ceph: implement msgr2.1 protocol (crc and secure modes) 2020-12-14 23:21:50 +01:00
messenger.c The highlight is the new mount "device" string syntax implemented 2022-01-20 13:46:20 +02:00
messenger_v1.c libceph: fix "Boolean result is used in bitwise operation" warning 2021-01-21 16:49:59 +01:00
messenger_v2.c libceph: make recv path in secure mode work the same as send path 2022-02-02 18:50:36 +01:00
mon_client.c libceph: drop ->monmap and err initialization 2021-11-08 03:29:51 +01:00
msgpool.c libceph: preallocate message data items 2018-10-22 10:28:22 +02:00
osd_client.c libceph, ceph: move ceph_osdc_copy_from() into cephfs code 2021-11-08 03:29:52 +01:00
osdmap.c mm: allow !GFP_KERNEL allocations for kvmalloc 2022-01-15 16:30:29 +02:00
pagelist.c libceph: introduce ceph_pagelist_alloc() 2018-10-22 10:28:21 +02:00
pagevec.c libceph: remove ceph_get_direct_page_vector() 2019-07-08 14:01:40 +02:00
snapshot.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 268 2019-06-05 17:30:29 +02:00
string_table.c
striper.c rbd: support for object-map and fast-diff 2019-07-08 14:01:45 +02:00