Attached are another couple of miscellaneous fixes for FS-Cache and CacheFiles:
(1) Fix a race between object burial in cachefiles and external rmdir.
(2) Fix a race from a split atomic op.
(3) Fix incomplete initialisation of cookie key space.
(4) Fix out-of-bounds read.
The patches are tagged here:
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-fixes-20181017
and can also be found on the following branch:
http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/log/?h=fsc...
David --- Al Viro (1): cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)
David Howells (1): fscache: Fix incomplete initialisation of inline key space
Eric Sandeen (1): fscache: Fix out of bound read in long cookie keys
kiran.modukuri (1): fscache: Fix race in fscache_op_complete() due to split atomic_sub & read
fs/cachefiles/namei.c | 2 +- fs/fscache/cookie.c | 31 ++++++++++--------------------- fs/fscache/internal.h | 1 - fs/fscache/main.c | 4 +--- include/linux/fscache-cache.h | 4 ++-- 5 files changed, 14 insertions(+), 28 deletions(-)