From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Kodanev Date: Mon, 25 Jul 2016 14:15:48 +0300 Subject: [LTP] [PATCH] zram: extend the zram3 disksize to 40MB In-Reply-To: <20160713085901.GA2448@rei.scz.novell.com> References: <1468238245-25535-1-git-send-email-liwang@redhat.com> <20160713085901.GA2448@rei.scz.novell.com> Message-ID: <5795F4E4.20005@oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi, On 07/13/2016 11:59 AM, Cyril Hrubis wrote: > Hi! >> It failed to format btrfs on /dev/zram3 device since the >> disk size is too small (btrfs-progs is v4.4.1). >> >> The error msg we catched: >> >> zram01 3 TINFO : make ext3 filesystem on /dev/zram0 >> zram01 3 TINFO : make ext4 filesystem on /dev/zram1 >> zram01 3 TINFO : make xfs filesystem on /dev/zram2 >> zram01 3 TINFO : make btrfs filesystem on /dev/zram3 >> '/dev/zram3' is too small to make a usable filesystem >> Minimum size for each btrfs device is 41943040. >> btrfs-progs v4.4.1 >> See http://btrfs.wiki.kernel.org for more information. >> zram01 3 TFAIL : failed to make btrfs on /dev/zram3 >> zram01 4 TINFO : zram cleanup > I've got the exact same failure with btrfs-progs 4.5.1 just recently, > the fix looks good to me. Looks good to me too. Patch applied. Best regards, Alexey > And btw it looks like we need to increase the default loop device size > again since btrfs-progs 4.5.1 seems to request at least 136MB for mkfs01 > test... >