On Fri, 20 Apr 2012 11:00:25 +0200 Lukasz Dorau <lukasz.dorau@xxxxxxxxx> wrote: > Setting "sync_action" to "idle" while extending size of raid0 array > is racy and sometimes fails. > "sync_action" should be set to "frozen" instead. > > Signed-off-by: Lukasz Dorau <lukasz.dorau@xxxxxxxxx> > --- > Grow.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/Grow.c b/Grow.c > index 389992e..b4b9ff2 100644 > --- a/Grow.c > +++ b/Grow.c > @@ -1749,7 +1749,7 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file, > /* do not recync non-existing parity, > * we will drop it anyway > */ > - sysfs_set_str(sra, NULL, "sync_action", "idle"); > + sysfs_set_str(sra, NULL, "sync_action", "frozen"); > /* go back to raid0, drop parity disk > */ > sysfs_set_str(sra, NULL, "level", "raid0"); applied, thanks, NeilBrown
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