On 11/1/24 14:21, Christoph Hellwig wrote: > Btrfs like other file systems can't really deal with I/O not aligned to > it's internal block size (which strangely is called sector size in > btrfs), but the block layer split helper doesn't even know about that. > > Round down the split boundary so that all I/Os are aligned. > > Fixes: d5e4377d5051 ("btrfs: split zone append bios in btrfs_submit_bio") > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Looks OK to me. Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> -- Damien Le Moal Western Digital Research