Compression option in inode should not be changed after they have
been used, however, it may happen in below race case:
Thread AThread B
- f2fs_ioc_set_compress_option
- check f2fs_is_mmap_file()
- check get_dirty_pages()
- check F2FS_HAS_BLOCKS()
On 2023/6/16 14:03, Eric Biggers wrote:
Hi Chao,
Eric,
Thanks for the report, let me check this.
Thanks,
On Mon, May 29, 2023 at 06:47:09PM +0800, Chao Yu wrote:
Compression option in inode should not be changed after they have
been used, however, it may happen in below race case:
Thread
Hi Chao,
On Mon, May 29, 2023 at 06:47:09PM +0800, Chao Yu wrote:
> Compression option in inode should not be changed after they have
> been used, however, it may happen in below race case:
>
> Thread A Thread B
> - f2fs_ioc_set_compress_option
> - check f2fs_is_mmap
Hello:
This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim :
On Mon, 29 May 2023 18:47:09 +0800 you wrote:
> Compression option in inode should not be changed after they have
> been used, however, it may happen in below race case:
>
> Thread A Thread B
>
Jaegeuk,
Any comments on this patch?
On 2023/5/29 18:47, Chao Yu wrote:
Compression option in inode should not be changed after they have
been used, however, it may happen in below race case:
Thread AThread B
- f2fs_ioc_set_compress_option
- check f2fs_is_mmap
Compression option in inode should not be changed after they have
been used, however, it may happen in below race case:
Thread AThread B
- f2fs_ioc_set_compress_option
- check f2fs_is_mmap_file()
- check get_dirty_pages()
- check F2FS_HAS_BLOCKS()
