On Mon, 02 Oct 2023 14:50:20 -0400, Brian Foster wrote:
> syzbot reports that the following warning from ext4_iomap_begin()
> triggers as of the commit referenced below:
>
> if (WARN_ON_ONCE(ext4_has_inline_data(inode)))
> return -ERANGE;
>
> This occurs during a dio write, which is never expected to encounter
> an inode with inline data. To enforce this behavior,
> ext4_dio_write_iter() checks the current inline state of the inode
> and clears the MAY_INLINE_DATA state flag to either fall back to
> buffered writes, or enforce that any other writers in progress on
> the inode are not allowed to create inline data.
>
> [...]
Applied, thanks!
[1/1] ext4: fix racy may inline data check in dio write
commit: a37d4c46392e207518deb6533768986634b193c0
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>
