[PATCH vfs/for-next 00/18] fs_context fixes

[Eric Biggers]

Hi David and Al, here are some fixes for the fs_context patches.

Feel free to fold these into the original patches if you want.

Patches 13-18 are cleanups only.

Eric Biggers (18):
  sysfs: check return value of kernfs_get_tree()
  fs_context: fix shrinker leak in sget_fc()
  fs_context: fix detecting full log buffer
  fs_context: fix fs_context leak in simple_pin_fs()
  fs_context: fix mount option blacklist
  fs_context: fix memory leak with 's' (source) command
  fs_context: fix double free of legacy_fs_context data
  fsmount: pass up error code from dentry_open()
  fsmount: fix handling FSMOUNT_CLOEXEC
  fsmount: fix bypassing SB_MANDLOCK permission check
  fspick: fix path leak
  fspick: add missing permission check
  fsmount: removed unused variable 'inode'
  fsopen,fspick: factor out log allocation
  fsopen,fspick: rename fsopen_create_fd() to fscontext_create_fd()
  fs_context: de-obfuscate control flow in fscontext_read()
  fs_context: de-obfuscate command validation
  fs_context: fix fscontext_write() comment

 fs/fs_context.c  | 47 ++++++++++++++++++--------------
 fs/fsopen.c      | 71 +++++++++++++++++++++++++-----------------------
 fs/libfs.c       |  4 ++-
 fs/namespace.c   | 20 ++++++++------
 fs/super.c       |  2 +-
 fs/sysfs/mount.c |  3 ++
 6 files changed, 81 insertions(+), 66 deletions(-)

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2.18.0