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Message-ID: <ZRcjWomEnypTpDja@bfoster> Date: Fri, 29 Sep 2023 15:19:54 -0400 From: Brian Foster <bfoster@...hat.com> To: syzbot <syzbot+307da6ca5cb0d01d581a@...kaller.appspotmail.com> Cc: linux-ext4@...r.kernel.org, syzkaller-bugs@...glegroups.com Subject: Re: [syzbot] [ext4?] WARNING in ext4_iomap_begin (2) #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 6830ea3a6c59..19ff9be02ea7 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -569,6 +569,7 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) return ext4_buffered_write_iter(iocb, from); } + ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); ret = ext4_dio_write_checks(iocb, from, &ilock_shared, &extend, &unwritten, &dio_flags); if (ret <= 0) @@ -579,7 +580,7 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) * to allocate blocks for DIO. We know the inode does not have any * inline data now because ext4_dio_supported() checked for that. */ - ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); + //ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); offset = iocb->ki_pos; count = ret;
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