On Tue, 20 Jun 2023 11:30:36 -0600, Gustavo A. R. Silva wrote: > One-element arrays are deprecated, and we are replacing them with flexible > array members instead. So, replace one-element arrays with flexible-array > members in multiple structures. > > Address the following -Wstringop-overflow warnings seen when built > m68k architecture with m5307c3_defconfig configuration: > In function '__put_user_fn', > inlined from 'fillonedir' at fs/readdir.c:170:2: > include/asm-generic/uaccess.h:49:35: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 49 | *(u8 __force *)to = *(u8 *)from; > | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ > fs/readdir.c: In function 'fillonedir': > fs/readdir.c:134:25: note: at offset 1 into destination object 'd_name' of size 1 > 134 | char d_name[1]; > | ^~~~~~ > In function '__put_user_fn', > inlined from 'filldir' at fs/readdir.c:257:2: > include/asm-generic/uaccess.h:49:35: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 49 | *(u8 __force *)to = *(u8 *)from; > | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ > fs/readdir.c: In function 'filldir': > fs/readdir.c:211:25: note: at offset 1 into destination object 'd_name' of size 1 > 211 | char d_name[1]; > | ^~~~~~ > > [...] Applied to the vfs.misc branch of the vfs/vfs.git tree. Patches in the vfs.misc branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.misc [1/1] readdir: Replace one-element arrays with flexible-array members https://git.kernel.org/vfs/vfs/c/2507135e4ff2
