linux/fs/coda
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
..
cache.c coda: move internal defs out of include/linux/ [ver #2] 2019-07-16 19:23:23 -07:00
cnode.c coda: ftoc validity check integration 2019-07-16 19:23:23 -07:00
coda_cache.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
coda_fs_i.h coda: add hinting support for partial file caching 2019-07-16 19:23:23 -07:00
coda_int.h coda: remove sysctl object from module when unused 2019-07-16 19:23:23 -07:00
coda_linux.c coda: move internal defs out of include/linux/ [ver #2] 2019-07-16 19:23:23 -07:00
coda_linux.h coda: remove sysctl object from module when unused 2019-07-16 19:23:23 -07:00
coda_psdev.h coda: add hinting support for partial file caching 2019-07-16 19:23:23 -07:00
dir.c coda: ftoc validity check integration 2019-07-16 19:23:23 -07:00
file.c coda: add hinting support for partial file caching 2019-07-16 19:23:23 -07:00
inode.c stat: handle idmapped mounts 2021-01-24 14:27:17 +01:00
Kconfig docs: filesystems: convert coda.txt to ReST 2020-05-05 09:22:21 -06:00
Makefile coda: remove sysctl object from module when unused 2019-07-16 19:23:23 -07:00
pioctl.c kill the last users of user_{path,lpath,path_dir}() 2019-08-30 21:30:13 -04:00
psdev.c coda: add hinting support for partial file caching 2019-07-16 19:23:23 -07:00
symlink.c coda: move internal defs out of include/linux/ [ver #2] 2019-07-16 19:23:23 -07:00
sysctl.c coda: remove sysctl object from module when unused 2019-07-16 19:23:23 -07:00
upcall.c coda: add hinting support for partial file caching 2019-07-16 19:23:23 -07:00