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Commit 236df375 authored by Yan, Zheng's avatar Yan, Zheng Committed by Sage Weil
Browse files

rbd: Fix ceph_snap_context size calculation 



ceph_snap_context->snaps is an u64 array

Signed-off-by: default avatarZheng Yan <zheng.z.yan@intel.com>
Reviewed-by: default avatarAlex Elder <elder@inktank.com>
(cherry picked from commit f9f9a190)
parent 5bdca4e0

drivers/block/rbd.c

+1 −1
Original line number Diff line number Diff line
@@ -499,7 +499,7 @@ static int rbd_header_from_disk(struct rbd_image_header *header, 
			 / sizeof (*ondisk))

		return -EINVAL;

	header->snapc = kmalloc(sizeof(struct ceph_snap_context) +

				snap_count * sizeof (*ondisk),

				snap_count * sizeof(u64),

				gfp_flags);

	if (!header->snapc)

		return -ENOMEM;