Re: [PATCH] Btrfs: replace: cache rbio when rebuild data on missing device

On Tue, Mar 06, 2018 at 12:28:18PM +0100, David Sterba wrote: > On Fri, Mar 02, 2018 at 04:10:38PM -0700, Liu Bo wrote: > > Rebuild on missing device is as same as recover, after it's done, rbio > > has data which is consistent with on-disk data, so it can be cached to > > avoid further reads. >

Re: [PATCH] Btrfs: replace: cache rbio when rebuild data on missing device

On Fri, Mar 02, 2018 at 04:10:38PM -0700, Liu Bo wrote: > Rebuild on missing device is as same as recover, after it's done, rbio > has data which is consistent with on-disk data, so it can be cached to > avoid further reads. Please add a comment that describes why the READ and REBUILD can be

[PATCH] Btrfs: replace: cache rbio when rebuild data on missing device

Rebuild on missing device is as same as recover, after it's done, rbio has data which is consistent with on-disk data, so it can be cached to avoid further reads. Signed-off-by: Liu Bo --- fs/btrfs/raid56.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff