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Linus Torvalds 815409a12c overlayfs update for 5.15 
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Merge tag 'ovl-update-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs update from Miklos Szeredi:

 - Copy up immutable/append/sync/noatime attributes (Amir Goldstein)

 - Improve performance by enabling RCU lookup.

 - Misc fixes and improvements

The reason this touches so many files is that the ->get_acl() method now
gets a "bool rcu" argument.  The ->get_acl() API was updated based on
comments from Al and Linus:

Link: https://lore.kernel.org/linux-fsdevel/CAJfpeguQxpd6Wgc0Jd3ks77zcsAv_bn0q17L3VNnnmPKu11t8A@mail.gmail.com/

* tag 'ovl-update-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: enable RCU'd ->get_acl()
  vfs: add rcu argument to ->get_acl() callback
  ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()
  ovl: use kvalloc in xattr copy-up
  ovl: update ctime when changing fileattr
  ovl: skip checking lower file's i_writecount on truncate
  ovl: relax lookup error on mismatch origin ftype
  ovl: do not set overlay.opaque for new directories
  ovl: add ovl_allow_offline_changes() helper
  ovl: disable decoding null uuid with redirect_dir
  ovl: consistent behavior for immutable/append-only inodes
  ovl: copy up sync/noatime fileattr flags
  ovl: pass ovl_fs to ovl_check_setxattr()
  fs: add generic helper for filling statx attribute flags
2021-09-02 09:21:27 -07:00
..
acl.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
acl.h vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
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
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
v9fs_vfs.h fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
v9fs.c 9p: Constify static struct v9fs_attr_group 2021-03-31 07:02:46 +09:00
v9fs.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 for-5.15-tag 2021-08-31 09:41:22 -07:00
vfs_inode_dotl.c 9p: missing chunk of "fs/9p: Don't update file type when updating file attributes" 2021-03-12 22:15:22 -05:00
vfs_inode.c new helper: inode_wrong_type() 2021-03-08 10:19:35 -05:00
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