linux-stable/fs/overlayfs
Linus Torvalds 52435c86bf overlayfs update for 5.8
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Merge tag 'ovl-update-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs updates from Miklos Szeredi:
 "Fixes:

   - Resolve mount option conflicts consistently

   - Sync before remount R/O

   - Fix file handle encoding corner cases

   - Fix metacopy related issues

   - Fix an unintialized return value

   - Add missing permission checks for underlying layers

  Optimizations:

   - Allow multipe whiteouts to share an inode

   - Optimize small writes by inheriting SB_NOSEC from upper layer

   - Do not call ->syncfs() multiple times for sync(2)

   - Do not cache negative lookups on upper layer

   - Make private internal mounts longterm"

* tag 'ovl-update-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: (27 commits)
  ovl: remove unnecessary lock check
  ovl: make oip->index bool
  ovl: only pass ->ki_flags to ovl_iocb_to_rwf()
  ovl: make private mounts longterm
  ovl: get rid of redundant members in struct ovl_fs
  ovl: add accessor for ofs->upper_mnt
  ovl: initialize error in ovl_copy_xattr
  ovl: drop negative dentry in upper layer
  ovl: check permission to open real file
  ovl: call secutiry hook in ovl_real_ioctl()
  ovl: verify permissions in ovl_path_open()
  ovl: switch to mounter creds in readdir
  ovl: pass correct flags for opening real directory
  ovl: fix redirect traversal on metacopy dentries
  ovl: initialize OVL_UPPERDATA in ovl_lookup()
  ovl: use only uppermetacopy state in ovl_lookup()
  ovl: simplify setting of origin for index lookup
  ovl: fix out of bounds access warning in ovl_check_fb_len()
  ovl: return required buffer size for file handles
  ovl: sync dirty data when remounting to ro mode
  ...
2020-06-09 15:40:50 -07:00
..
copy_up.c ovl: initialize error in ovl_copy_xattr 2020-06-04 10:48:19 +02:00
dir.c ovl: initialize OVL_UPPERDATA in ovl_lookup() 2020-06-02 22:20:25 +02:00
export.c ovl: add accessor for ofs->upper_mnt 2020-06-04 10:48:19 +02:00
file.c ovl: only pass ->ki_flags to ovl_iocb_to_rwf() 2020-06-04 10:48:19 +02:00
inode.c overlayfs update for 5.8 2020-06-09 15:40:50 -07:00
Kconfig docs: fix broken references to text files 2020-04-20 15:35:59 -06:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c ovl: add accessor for ofs->upper_mnt 2020-06-04 10:48:19 +02:00
overlayfs.h ovl: make oip->index bool 2020-06-04 10:48:19 +02:00
ovl_entry.h ovl: get rid of redundant members in struct ovl_fs 2020-06-04 10:48:19 +02:00
readdir.c ovl: add accessor for ofs->upper_mnt 2020-06-04 10:48:19 +02:00
super.c ovl: remove unnecessary lock check 2020-06-08 09:57:19 +02:00
util.c ovl: add accessor for ofs->upper_mnt 2020-06-04 10:48:19 +02:00