On Mon, Dec 19, 2022 at 2:58 PM Neal Becker <ndbeck...@gmail.com> wrote:
> I've just installed f37 on a new lenovo x1 carbon. > One thing, the installation didn't setup any swap (other than zswap). > > After a bit of reading I found > sudo btrfs filesystem mkswapfile -s 32G /swapfile > But: > sudo swapon -v /swapfile > swapon: /swapfile: found signature [pagesize=4096, signature=swap] > swapon: /swapfile: pagesize=4096, swapsize=1073741824, devsize=34359738368 > > Although I created 32G swapfile, only 1G is used. > swapon > NAME TYPE SIZE USED PRIO > /dev/zram0 partition 8G 6.3M 100 > /swapfile file 1024M 0B -2 > > > What's wrong? > > Thanks, > Neal > Something wrong with btrfs filesystem mkswap. If I do it the old-fashioned way: # truncate -s 0 swapfile# chattr +C swapfile# fallocate -l 2G swapfile# chmod 0600 swapfile# mkswap swapfile# swapon swapfile It works correctly
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