linux/fs/9p
Christian Brauner 549c729771
fs: make helpers idmap mount aware
Extend some inode methods with an additional user namespace argument. A
filesystem that is aware of idmapped mounts will receive the user
namespace the mount has been marked with. This can be used for
additional permission checking and also to enable filesystems to
translate between uids and gids if they need to. We have implemented all
relevant helpers in earlier patches.

As requested we simply extend the exisiting inode method instead of
introducing new ones. This is a little more code churn but it's mostly
mechanical and doesnt't leave us with additional inode methods.

Link: https://lore.kernel.org/r/20210121131959.646623-25-christian.brauner@ubuntu.com
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Howells <dhowells@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2021-01-24 14:27:20 +01:00
..
Kconfig 9p: Fix Kconfig indentation 2020-03-27 09:29:56 +00:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
acl.c fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
acl.h 9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate() 2013-02-26 02:46:07 -05:00
cache.c 9p/cache.c: Fix memory leak in v9fs_cache_session_get_cookie 2019-09-03 11:07:39 +00:00
cache.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 188 2019-05-30 11:29:21 -07:00
fid.c 9p: Remove unnecessary IS_ERR() check 2020-12-01 08:19:02 +01:00
fid.h 9p: apply review requests for fid refcounting 2020-11-19 17:21:34 +01:00
v9fs.c 9p: Fix memory leak in v9fs_mount 2020-07-19 14:58:47 +02:00
v9fs.h fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
v9fs_vfs.h fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
vfs_addr.c 9p: pass the correct prototype to read_cache_page 2019-07-12 11:05:43 -07:00
vfs_dentry.c 9p: add refcount to p9_fid struct 2020-11-19 17:20:39 +01:00
vfs_dir.c 9p: add refcount to p9_fid struct 2020-11-19 17:20:39 +01:00
vfs_file.c 9p for 5.11-rc1 2020-12-21 10:28:02 -08:00
vfs_inode.c fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
vfs_inode_dotl.c fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
vfs_super.c 9p: add refcount to p9_fid struct 2020-11-19 17:20:39 +01:00
xattr.c acl: handle idmapped mounts 2021-01-24 14:27:17 +01:00
xattr.h 9p: xattr simplifications 2015-11-13 20:34:33 -05:00