hello, On 06/30/2016 09:52 PM, Eryu Guan wrote:
On Thu, Jun 30, 2016 at 04:25:49PM +0800, Wang Xiaoguang wrote:In btrfs, when truncate operation fails for enospc reason, file may still have some disk blocks, but it will fail to update filesize accordingly. Kernel commit c0d2f61 has fixed this bug for btrfs: btrfs: fix disk_i_size update bug when ftruncate() fails Signed-off-by: Wang Xiaoguang <wangxg.fnst@xxxxxxxxxxxxxx> --- v2: move this test to generic test and add comments why testcase use reflink.Thanks for the updated version. Did it fail for you when testing on unpatched kernel? I ran the test more than 10 times on 4.6 kernel (which doesn't have the fix) and all passed, as well as RHEL7 kernel. Can you please confirm?
OK, please wait a while :) Regards, Xiaoguang Wang
Thanks, Eryu
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