From: Jinshan Xiong <jinshan.xi...@intel.com> In lov_stripe_pgoff(), it calls lov_stripe_size() to calculate the file size by ost_size, which will be wrong if the stripe_index happens to be stripe aligned.
Signed-off-by: Jinshan Xiong <jinshan.xi...@intel.com> Reviewed-on: http://review.whamcloud.com/14462 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6482 Reviewed-by: Bobi Jam <bobi...@hotmail.com> Reviewed-by: Andreas Dilger <andreas.dil...@intel.com> Signed-off-by: Oleg Drokin <oleg.dro...@intel.com> --- drivers/staging/lustre/lustre/lov/lov_offset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/lov/lov_offset.c b/drivers/staging/lustre/lustre/lov/lov_offset.c index 9302f06..7636bfa 100644 --- a/drivers/staging/lustre/lustre/lov/lov_offset.c +++ b/drivers/staging/lustre/lustre/lov/lov_offset.c @@ -74,7 +74,7 @@ pgoff_t lov_stripe_pgoff(struct lov_stripe_md *lsm, pgoff_t stripe_index, { loff_t offset; - offset = lov_stripe_size(lsm, stripe_index << PAGE_SHIFT, stripe); + offset = lov_stripe_size(lsm, (stripe_index << PAGE_SHIFT) + 1, stripe); return offset >> PAGE_SHIFT; } -- 2.7.4
