linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: fix return value of f2fs_convert_inline

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Date: Wed, 12 Jun 2024 15:55:57 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, syzbot+848062ba19c8782ca5c8@...kaller.appspotmail.com,
 linux-kernel@...r.kernel.org, stable@...r.kernel.org,
 linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix return value of
 f2fs_convert_inline_inode()

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@...nel.org>:

On Mon,  3 Jun 2024 09:07:45 +0800 you wrote:
> If device is readonly, make f2fs_convert_inline_inode()
> return EROFS instead of zero, otherwise it may trigger
> panic during writeback of inline inode's dirty page as
> below:
> 
>  f2fs_write_single_data_page+0xbb6/0x1e90 fs/f2fs/data.c:2888
>  f2fs_write_cache_pages fs/f2fs/data.c:3187 [inline]
>  __f2fs_write_data_pages fs/f2fs/data.c:3342 [inline]
>  f2fs_write_data_pages+0x1efe/0x3a90 fs/f2fs/data.c:3369
>  do_writepages+0x359/0x870 mm/page-writeback.c:2634
>  filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
>  __filemap_fdatawrite_range mm/filemap.c:430 [inline]
>  file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788
>  f2fs_do_sync_file+0x68a/0x1ae0 fs/f2fs/file.c:276
>  generic_write_sync include/linux/fs.h:2806 [inline]
>  f2fs_file_write_iter+0x7bd/0x24e0 fs/f2fs/file.c:4977
>  call_write_iter include/linux/fs.h:2114 [inline]
>  new_sync_write fs/read_write.c:497 [inline]
>  vfs_write+0xa72/0xc90 fs/read_write.c:590
>  ksys_write+0x1a0/0x2c0 fs/read_write.c:643
>  do_syscall_x64 arch/x86/entry/common.c:52 [inline]
>  do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
>  entry_SYSCALL_64_after_hwframe+0x77/0x7f
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: fix return value of f2fs_convert_inline_inode()
    https://git.kernel.org/jaegeuk/f2fs/c/a8eb3de28e7a

You are awesome, thank you!
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