Merge patch series "netfs: Miscellaneous cleanups"

David Howells <dhowells@redhat.com> says:

Here are some miscellaneous very minor cleanups for netfslib for the next
merge window, primarily from Max Kellermann, if you could pull them.

 (1) Remove NETFS_SREQ_SEEK_DATA_READ.

 (2) Remove NETFS_INVALID_WRITE.

 (3) Remove NETFS_ICTX_WRITETHROUGH.

 (4) Remove NETFS_READ_HOLE_CLEAR.

 (5) Reorder structs to eliminate holes.

 (6) Remove netfs_io_request::ractl.

 (7) Only provide proc_link field if CONFIG_PROC_FS=y.

 (8) Remove folio_queue::marks3.

 (9) Remove NETFS_RREQ_DONT_UNLOCK_FOLIOS.

(10) Remove NETFS_RREQ_BLOCKED.

* patches from https://lore.kernel.org/20250519134813.2975312-1-dhowells@redhat.com:
  fs/netfs: remove unused flag NETFS_RREQ_BLOCKED
  fs/netfs: remove unused flag NETFS_RREQ_DONT_UNLOCK_FOLIOS
  folio_queue: remove unused field `marks3`
  fs/netfs: declare field `proc_link` only if CONFIG_PROC_FS=y
  fs/netfs: remove `netfs_io_request.ractl`
  fs/netfs: reorder struct fields to eliminate holes
  fs/netfs: remove unused enum choice NETFS_READ_HOLE_CLEAR
  fs/netfs: remove unused flag NETFS_ICTX_WRITETHROUGH
  fs/netfs: remove unused source NETFS_INVALID_WRITE
  fs/netfs: remove unused flag NETFS_SREQ_SEEK_DATA_READ

Link: https://lore.kernel.org/20250519134813.2975312-1-dhowells@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>