Nikolay Borisov <kernel@xxxxxxxx> writes: > So this is the 2nd incarnation of the inotify-limits per namespace, > following the lenghty discussions with Eric Biederman. The core of > the series lies in patch 3, as this contains most of the code to > implement the new semantics. The major difference is now that > inotify limits are going to be accounted per-user/per-namespace. > > Patch 1 adds a __HASHTABLE_INITIALIZER, much in the same way as > other kernel constructs have, so that one can use them directly > into structure definitions. It's a self-contained patch > > Patch 2 is unchanged from the previous submissions and just > renames some defines in various networking files, implementing > their own hashtable as this creates certain warnings due to > hashtable.h inclusion in linux/user_namespace.h. This has already > been acked-by David Miller. > > Patch 3 is the core, it implements all the necessary changes > to allow. More information about the implementation in the patch > changelog. This has been completely changed than in the first > submission to cope with the requirements that emerged in > discussion with Eric Biederman. > > Patch 4 is plain conversion, to the new interface inotify code > structure. > > The series has received moderate testing in a KVM guest, using > the stress-ng to create multiple inotify instances and test > whether the locking is correct which seems to be the case. I've > tested with 2/3 level hierarchies of namespaces. Thanks for getting this out. I am just starting to look at these changes. I have been deep in another set of changes and haven't had the brain cells to start reviewing this before now. Eric > Nikolay Borisov (4): > hashtable: Add __HASHTABLE_INITIALIZER > misc: Rename the HASH_SIZE macro > userns/inotify: Initial implementation of inotify per-userns > inotify: Convert to using new userns infrastructure > > fs/logfs/dir.c | 6 +- > fs/notify/inotify/inotify.h | 25 ++++ > fs/notify/inotify/inotify_fsnotify.c | 16 ++- > fs/notify/inotify/inotify_user.c | 240 +++++++++++++++++++++++++++++-- > include/linux/fsnotify_backend.h | 3 + > include/linux/hashtable.h | 3 + > include/linux/sched.h | 4 - > include/linux/user_namespace.h | 10 ++ > kernel/user.c | 5 + > kernel/user_namespace.c | 22 ++- > net/ipv6/ip6_gre.c | 8 +- > net/ipv6/ip6_tunnel.c | 10 +- > net/ipv6/ip6_vti.c | 10 +- > net/ipv6/sit.c | 10 +- > security/keys/encrypted-keys/encrypted.c | 32 ++--- > 15 files changed, 345 insertions(+), 59 deletions(-) _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
