Merge tag '5.19-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd

Pull ksmbd server fixes from Steve French:

 - seek null check (don't use f_seek op directly and blindly)

 - offset validation in FSCTL_SET_ZERO_DATA

 - fallocate fix (relates e.g. to xfstests generic/091 and 263)

 - two cleanup fixes

 - fix socket settings on some arch

* tag '5.19-rc4-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
  ksmbd: use vfs_llseek instead of dereferencing NULL
  ksmbd: check invalid FileOffset and BeyondFinalZero in FSCTL_ZERO_DATA
  ksmbd: set the range of bytes to zero without extending file size in FSCTL_ZERO_DATA
  ksmbd: remove duplicate flag set in smb2_write
  ksmbd: smbd: Remove useless license text when SPDX-License-Identifier is already used
  ksmbd: use SOCK_NONBLOCK type for kernel_accept()