lkml.org 
[lkml]   [2018]   [Oct]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH AUTOSEL 4.14 20/37] dm raid: fix rebuild of specific devices by updating superblock
    Date
    From: Heinz Mauelshagen <heinzm@redhat.com>

    [ Upstream commit c44a5ee803d2b7ed8c2e6ce24a5c4dd60778886e ]

    Update superblock when particular devices are requested via rebuild
    (e.g. lvconvert --replace ...) to avoid spurious failure with the "New
    device injected into existing raid set without 'delta_disks' or
    'rebuild' parameter specified" error message.

    Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
    Signed-off-by: Mike Snitzer <snitzer@redhat.com>
    Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
    ---
    drivers/md/dm-raid.c | 5 +++++
    1 file changed, 5 insertions(+)

    diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
    index 38a2ac24428e..151211b4cb1b 100644
    --- a/drivers/md/dm-raid.c
    +++ b/drivers/md/dm-raid.c
    @@ -3061,6 +3061,11 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
    set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
    rs_set_new(rs);
    } else if (rs_is_recovering(rs)) {
    + /* Rebuild particular devices */
    + if (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags)) {
    + set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags);
    + rs_setup_recovery(rs, MaxSector);
    + }
    /* A recovering raid set may be resized */
    ; /* skip setup rs */
    } else if (rs_is_reshaping(rs)) {
    --
    2.17.1
    \
     
     \ /
      Last update: 2018-10-01 02:49    [W:5.418 / U:0.564 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site