Re: [PATCH v9 05/15] xfs: ignore HW which cannot atomic write a single block
From: Christoph Hellwig <hch@lst.de>
Date: 2025-04-29 12:21:10
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linux-block, linux-ext4, linux-fsdevel, linux-xfs, lkml
On Fri, Apr 25, 2025 at 04:44:54PM +0000, John Garry wrote:
+ /* Configure hardware atomic write geometry */ + xfs_buftarg_config_atomic_writes(mp->m_ddev_targp); + if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) + xfs_buftarg_config_atomic_writes(mp->m_logdev_targp); + if (mp->m_rtdev_targp && mp->m_rtdev_targp != mp->m_ddev_targp) + xfs_buftarg_config_atomic_writes(mp->m_rtdev_targp);
So this can't be merged into xfs_setsize_buftarg as suggeted last round instead of needing yet another per-device call into the buftarg code?