On Tue, Apr 02, 2019 at 09:24:03PM +0800, Qu Wenruo wrote: > > > On 2019/4/2 下午9:06, Nik. wrote: [snip] > > On the larger file system only "btrfs check --repair --readonly ..." was > > attempted (without success; most command executions were documented, so > > the results can be made available), no writing commands were issued. > > --repair will cause write, unless it even failed to open the filesystem. If btrfs check accepted both --repair and --readonly without complaining, then that's a regression and a bug. --readonly should be mutually exclusive with any option that might write to the FS, and if it isn't any more, then it's been broken and needs fixing. Hugo. -- Hugo Mills | Great films about cricket: Interview with the Umpire hugo@... carfax.org.uk | http://carfax.org.uk/ | PGP: E2AB1DE4 |
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