linux-stable/ipc
Al Viro 1da91ea87a introduce fd_file(), convert all accessors to it.
For any changes of struct fd representation we need to
turn existing accesses to fields into calls of wrappers.
Accesses to struct fd::flags are very few (3 in linux/file.h,
1 in net/socket.c, 3 in fs/overlayfs/file.c and 3 more in
explicit initializers).
	Those can be dealt with in the commit converting to
new layout; accesses to struct fd::file are too many for that.
	This commit converts (almost) all of f.file to
fd_file(f).  It's not entirely mechanical ('file' is used as
a member name more than just in struct fd) and it does not
even attempt to distinguish the uses in pointer context from
those in boolean context; the latter will be eventually turned
into a separate helper (fd_empty()).

	NOTE: mass conversion to fd_empty(), tempting as it
might be, is a bad idea; better do that piecewise in commit
that convert from fdget...() to CLASS(...).

[conflicts in fs/fhandle.c, kernel/bpf/syscall.c, mm/memcontrol.c
caught by git; fs/stat.c one got caught by git grep]
[fs/xattr.c conflict]

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2024-08-12 22:00:43 -04:00
..
compat.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ipc_sysctl.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mq_sysctl.c Mainly singleton patches, documented in their respective changelogs. 2024-05-19 14:02:03 -07:00
mqueue.c introduce fd_file(), convert all accessors to it. 2024-08-12 22:00:43 -04:00
msg.c ipc/msg.c: fix percpu_counter use after free 2022-10-28 13:37:22 -07:00
msgutil.c ipc, msg: Use dedicated slab buckets for alloc_msg() 2024-07-03 12:24:20 +02:00
namespace.c ipc,namespace: batch free ipc_namespace structures 2023-01-27 19:08:00 -05:00
sem.c ipc/sem: use flexible array in 'struct sem_undo' 2023-08-18 10:18:51 -07:00
shm.c fs: Add FOP_HUGE_PAGES 2024-04-09 10:53:44 +02:00
syscall.c y2038: remove CONFIG_64BIT_TIME 2019-11-15 14:38:27 +01:00
util.c ipc/util.c: cleanup and improve sysvipc_find_ipc() 2022-09-11 21:55:05 -07:00
util.h sched.h: move pid helpers to pid.h 2023-12-20 19:26:31 -05:00