Re: [f2fs-dev] [PATCH v2] f2fs: add READ_ONCE() for i_blocks in f2fs_update_inode()

[patchwork-bot+f2fs]

Hello:

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

On Wed, 18 Mar 2026 15:32:53 +0800 you wrote:
> f2fs_update_inode() reads inode->i_blocks without holding i_lock to
> serialize it to the on-disk inode, while concurrent truncate or
> allocation paths may modify i_blocks under i_lock.  Since blkcnt_t is
> u64, this risks torn reads on 32-bit architectures.
> 
> Following the approach in ext4_inode_blocks_set(), add READ_ONCE() to prevent
> potential compiler-induced tearing.
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: add READ_ONCE() for i_blocks in f2fs_update_inode()
    https://git.kernel.org/jaegeuk/f2fs/c/5471834a96fb

You are awesome, thank you!
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