Hi,
how can I do the following in a shell script:
- check whether my file system supports cp --reflink?
- check whether two files share the same data on disk, i.e. one has been
created by cp --reflink of the other?
Thank you!
Thomas Koch
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On Sat, Aug 24, 2013 at 06:09:58PM +0200, Thomas Koch wrote:
Hi,
how can I do the following in a shell script:
- check whether my file system supports cp --reflink?
touch foo; if cp --reflink=always foo bar; then ...; fi; rm -f foo bar
- check whether two files share the same data on
On Aug 23, 2013, Chris Murphy li...@colorremedies.com wrote:
When replacing a failed disk, I'd like btrfs to compare states between
the
available drives and know that it needs to catch up the newly added
device,
but this doesn't yet happen. It's necessary to call btrfs balance.
I can only
On 2013-08-24 11:24, Joel Johnson wrote:
Should I file a few bugs to capture the related issues? Here are the
discrete issues that seem to be present from a user point of view:
After writing this, I figured I'd experiment with the current state and
try to properly delete and add the sdd
Signed-off-by: Filipe David Borba Manana fdman...@gmail.com
---
fs/btrfs/ctree.h |1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c90be01..742dea1 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3460,6 +3460,7 @@ static inline void
On Sat, Aug 24, 2013 at 2:02 PM, Joel Johnson mrj...@lixil.net wrote:
On 2013-08-24 11:24, Joel Johnson wrote:
Should I file a few bugs to capture the related issues? Here are the
discrete issues that seem to be present from a user point of view:
After writing this, I figured I'd experiment
On 2013-08-24 14:30, Sandy McArthur wrote:
I was surprised to find
that I'm not allowed to remove one of the two drives in a RAID1. Kernel
message is btrfs: unable to go below two devices on raid1 Not
allowing it
by default makes some sense, however a --force flag or something would
be
On Aug 24, 2013, at 11:24 AM, Joel Johnson mrj...@lixil.net wrote:
Similar to what Duncan described in his response, on a hot-remove (without
doing the proper btrfs device delete), there is no opportunity for a
rebalance or metadata change on the pulled drives, so I would expect there to
