11.02.2018 04:02, Hans van Kranenburg пишет: ... > >> - /dev/sda6 / btrfs >> rw,relatime,ssd,space_cache,subvolid=259,subvol=/@/.snapshots/1/snapshot >> 0 0 > > Note that changes on atime cause writes to metadata, which means cowing > metadata blocks and unsharing them from a previous snapshot, only when > using the filesystem, not even when changing things (!).
With relatime atime is updated only once after file was changed. So your description is not entirely accurate and things should not be that dramatic unless files are continuously being changed. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
