diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 09:06:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 09:06:53 -0700 |
commit | 9ac211426fb6747c92d570647e2ce889e33cbffd (patch) | |
tree | c9d021ff260415fa63071b37ae01f01e81334bb5 /include/uapi | |
parent | ad98a9246616e736504d1ebc2f3f35c2c0dcb806 (diff) | |
parent | 482e00075d660a16de822686a4be4f7c0e11e5e2 (diff) |
Merge tag 'locks-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux
Pull file locking updates from Jeff Layton:
"Most of this is just follow-on cleanup work of documentation and
comments from the mandatory locking removal in v5.15.
The only real functional change is that LOCK_MAND flock() support is
also being removed, as it has basically been non-functional since the
v2.5 days"
* tag 'locks-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
fs: remove leftover comments from mandatory locking removal
locks: remove changelog comments
docs: fs: locks.rst: update comment about mandatory file locking
Documentation: remove reference to now removed mandatory-locking doc
locks: remove LOCK_MAND flock lock support
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/asm-generic/fcntl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h index 9dc0bf0c5a6e..ecd0f5bdfc1d 100644 --- a/include/uapi/asm-generic/fcntl.h +++ b/include/uapi/asm-generic/fcntl.h @@ -181,6 +181,10 @@ struct f_owner_ex { blocking */ #define LOCK_UN 8 /* remove lock */ +/* + * LOCK_MAND support has been removed from the kernel. We leave the symbols + * here to not break legacy builds, but these should not be used in new code. + */ #define LOCK_MAND 32 /* This is a mandatory flock ... */ #define LOCK_READ 64 /* which allows concurrent read operations */ #define LOCK_WRITE 128 /* which allows concurrent write operations */ |