On 04/12/2018 04:08 AM, Mariusz Dabrowski wrote: > On 04/10/2018 10:13 PM, Jes Sorensen wrote: >> On 04/05/2018 07:38 AM, Mariusz Dabrowski wrote: >>> Due to compatibility to the newest OROM, imsm reserved space has to be >>> expanded to 4MB. >>> >>> Signed-off-by: Mariusz Dabrowski <mariusz.dabrowski@xxxxxxxxx> >>> --- >>> super-intel.c | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >>> >>> diff --git a/super-intel.c b/super-intel.c >>> index fb1b6936..52011e5b 100644 >>> --- a/super-intel.c >>> +++ b/super-intel.c >>> @@ -88,8 +88,8 @@ >>> #define MPB_ATTRIB_IGNORED (MPB_ATTRIB_NEVER_USE) >>> >>> #define MPB_SECTOR_CNT 2210 >>> -#define IMSM_RESERVED_SECTORS 4096 >>> -#define NUM_BLOCKS_DIRTY_STRIPE_REGION 2056 >>> +#define IMSM_RESERVED_SECTORS 8192 >>> +#define NUM_BLOCKS_DIRTY_STRIPE_REGION 2048 >>> #define SECT_PER_MB_SHIFT 11 >>> #define MAX_SECTOR_SIZE 4096 >>> #define MULTIPLE_PPL_AREA_SIZE_IMSM (1024 * 1024) /* Size of the whole >> >> Before I apply this, can you please confirm that this will not break >> existing arrays? > > Hi Jes, > > Before sending those patches we have performed several tests for > compatibility of old arrays with new mdadm and we haven't seen any > issues. Increased reserved space applies to new arrays and it won't be > changed for existing arrays. Only blocks_per_member and num_data_stripes > will be updated by reshape. Hi Mariusz, Sounds great, thanks for clarifying this! All 4 applied! Thanks, Jes -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
