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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 19:50:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 19:50:47 -0700
commite2b542100719a93f8cdf6d90185410d38a57a4c1 (patch)
tree0a490ab0b9a36d0c750d5c9437618db684c626be /include/uapi/linux/dm-ioctl.h
parentMerge tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (diff)
parenttreewide: uapi: Replace zero-length arrays with flexible-array members (diff)
downloadlinux-dev-e2b542100719a93f8cdf6d90185410d38a57a4c1.tar.xz
linux-dev-e2b542100719a93f8cdf6d90185410d38a57a4c1.zip
Merge tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull uapi flexible array update from Gustavo Silva: "A treewide patch that replaces zero-length arrays with flexible-array members in UAPI. This has been baking in linux-next for 5 weeks now. '-fstrict-flex-arrays=3' is coming and we need to land these changes to prevent issues like these in the short future: fs/minix/dir.c:337:3: warning: 'strcpy' will always overflow; destination buffer has size 0, but the source string has length 2 (including NUL byte) [-Wfortify-source] strcpy(de3->name, "."); ^ Since these are all [0] to [] changes, the risk to UAPI is nearly zero. If this breaks anything, we can use a union with a new member name" Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 * tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: treewide: uapi: Replace zero-length arrays with flexible-array members
Diffstat (limited to 'include/uapi/linux/dm-ioctl.h')
-rw-r--r--include/uapi/linux/dm-ioctl.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 27ad9671f2df..7edf335778ba 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -182,7 +182,7 @@ struct dm_target_spec {
struct dm_target_deps {
__u32 count; /* Array size */
__u32 padding; /* unused */
- __u64 dev[0]; /* out */
+ __u64 dev[]; /* out */
};
/*
@@ -192,7 +192,7 @@ struct dm_name_list {
__u64 dev;
__u32 next; /* offset to the next record from
the _start_ of this */
- char name[0];
+ char name[];
/*
* The following members can be accessed by taking a pointer that
@@ -216,7 +216,7 @@ struct dm_target_versions {
__u32 next;
__u32 version[3];
- char name[0];
+ char name[];
};
/*
@@ -225,7 +225,7 @@ struct dm_target_versions {
struct dm_target_msg {
__u64 sector; /* Device sector */
- char message[0];
+ char message[];
};
/*