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rbd: simplify __rbd_remove_all_snaps()

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This just replaces a while loop with list_for_each_entry_safe()
in __rbd_remove_all_snaps().

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2012-07-19 09:09:27 -05:00 committed by Sage Weil
parent a66f8c97a3
commit a059329056
1 changed files with 2 additions and 3 deletions
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5
drivers/block/rbd.c
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@ -1692,11 +1692,10 @@ static int rbd_header_add_snap(struct rbd_device *rbd_dev,
static void __rbd_remove_all_snaps(struct rbd_device *rbd_dev)
{
struct rbd_snap *snap;
struct rbd_snap *next;
while (!list_empty(&rbd_dev->snaps)) {
snap = list_first_entry(&rbd_dev->snaps, struct rbd_snap, node);
list_for_each_entry_safe(snap, next, &rbd_dev->snaps, node)
__rbd_remove_snap_dev(rbd_dev, snap);
}
}
/*