Re: [PATCH 0/3] introduce function to handle device offline

[Anand Jain <anand.jain@oracle.com>]

   Just a reminder. Any comments ?

Thanks Anand


On 04/08/2015 22:43, Anand Jain wrote:
> Here the patch 3/3 below adds a function to handle device offline,
> also in this patch the device offline is triggred by the external
> sysfs interface.
> Patch 1/3 makes it possible to mount a or continue to be rw mounted
> (if -o degraded option is set or if tolerated failure is more than
> missing) when one of the device goes offline in midest of the mounted
> FS.
> Patch 2/3 fixes a bug.
>
> Anand Jain (3):
>    Btrfs: allow -o rw,degraded for single group profile
>    Btrfs: fix null pointer dereference when extent buffer is already
>      freed
>    Btrfs: introduce function to handle device offline
>
>   fs/btrfs/disk-io.c |   6 ++-
>   fs/btrfs/super.c   |   3 +-
>   fs/btrfs/sysfs.c   |  20 +++++++++-
>   fs/btrfs/volumes.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>   fs/btrfs/volumes.h |   7 ++++
>   5 files changed, 145 insertions(+), 4 deletions(-)
>