linux-stable/fs/orangefs
Christian Brauner 0d56a4518d
stat: handle idmapped mounts
The generic_fillattr() helper fills in the basic attributes associated
with an inode. Enable it to handle idmapped mounts. If the inode is
accessed through an idmapped mount map it into the mount's user
namespace before we store the uid and gid. If the initial user namespace
is passed nothing changes so non-idmapped mounts will see identical
behavior as before.

Link: https://lore.kernel.org/r/20210121131959.646623-12-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>
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2021-01-24 14:27:17 +01:00
..
acl.c acl: handle idmapped mounts 2021-01-24 14:27:17 +01:00
dcache.c orangefs: reverse sense of is-inode-stale test in d_revalidate 2018-02-06 16:38:13 -05:00
devorangefs-req.c Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-16 16:21:50 +09:00
dir.c orangefs: stop setting atime on inode dirty 2017-11-13 15:10:11 -05:00
downcall.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
file.c orangefs: add splice file operations 2020-12-16 16:14:08 -05:00
inode.c stat: handle idmapped mounts 2021-01-24 14:27:17 +01:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c orangefs: Add octal zero prefix 2019-09-12 14:17:16 -04:00
orangefs-bufmap.c orangefs: convert get_user_pages() --> pin_user_pages() 2020-05-29 16:25:04 -04:00
orangefs-bufmap.h orangefs: copy Orangefs-sized blocks into the pagecache if possible. 2019-05-03 14:32:39 -04:00
orangefs-cache.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
orangefs-debug.h orangefs: remove unused code 2018-04-03 21:55:28 -04:00
orangefs-debugfs.c help_next should increase position index 2020-02-04 15:22:04 -05:00
orangefs-debugfs.h orangefs: fix build warning from debugfs cleanup patch 2019-07-04 10:30:33 +02:00
orangefs-dev-proto.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
orangefs-kernel.h orangefs: get rid of knob code... 2020-04-08 09:38:51 -04:00
orangefs-mod.c orangefs: remove unnecessary assignment to variable ret 2020-08-04 15:01:58 -04:00
orangefs-sysfs.c orangefs: add orangefs_revalidate_mapping 2019-05-03 14:32:39 -04:00
orangefs-sysfs.h Orangefs: change pvfs2 filenames to orangefs 2015-12-04 12:56:14 -05:00
orangefs-utils.c orangefs: skip inode writeout if nothing to write 2019-05-03 14:32:38 -04:00
protocol.h orangefs: specify user pointers when using dev_map_desc and bufmap 2018-06-01 14:51:36 -04:00
super.c Orangefs: This pull request includes one fix and our "Orangefs through 2019-05-09 09:37:25 -07:00
symlink.c orangefs: stop setting atime on inode dirty 2017-11-13 15:10:11 -05:00
upcall.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
waitqueue.c orangefs: service ops done for writeback are not killable 2019-05-03 14:32:38 -04:00
xattr.c acl: handle idmapped mounts 2021-01-24 14:27:17 +01:00