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2010 Nov 30
1
R: Re: [PATCH 5/5] btrfs: Add ioctl to set snapshot readonly/writable
...ioctl to set snapshot readonly/writable > >Goffredo Baroncelli wrote: >> Hi Li, >> >> On Monday, 29 November, 2010, Li Zefan wrote: >>> This allows us to set a snapshot readonly or writable on the fly. >>> >>> Usage: >>> >>> Set BTRFS_SNAPSHOT_RDONLY/WRITABLE of btrfs_ioctl_vol_arg_v2->flags, >>> and then call ioctl(BTRFS_IOCTL_SNAP_SETFLAGS); >> >> I really appreciate your work, but I have some doubt about this interface. In >> particolar: > >It''s the interface that I would like to be discussed...