From: Jon Brassow <jbrassow@xxxxxxxxxx>
Consolidate the insert_*exception functions. 'insert_completed_exception'
already contains all the logic to handle 'insert_exception' (via
check for a hash_shift of 0), so remove redundant function.
Signed-off-by: Jonathan Brassow <jbrassow@xxxxxxxxxx>
Reviewed-by: Mike Snitzer <snitzer@xxxxxxxxxx>
---
drivers/md/dm-snap.c | 16 ++++------------
1 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index f3473e8..3734289 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -385,13 +385,6 @@ static uint32_t exception_hash(struct exception_table *et, chunk_t chunk)
return (chunk >> et->hash_shift) & et->hash_mask;
}
-static void insert_exception(struct exception_table *eh,
- struct dm_snap_exception *e)
-{
- struct list_head *l = &eh->table[exception_hash(eh, e->old_chunk)];
- list_add(&e->hash_list, l);
-}
-
static void remove_exception(struct dm_snap_exception *e)
{
list_del(&e->hash_list);
@@ -452,10 +445,9 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe)
atomic_dec(&s->pending_exceptions_count);
}
-static void insert_completed_exception(struct dm_snapshot *s,
- struct dm_snap_exception *new_e)
+static void insert_exception(struct exception_table *eh,
+ struct dm_snap_exception *new_e)
{
- struct exception_table *eh = &s->complete;
struct list_head *l;
struct dm_snap_exception *e = NULL;
@@ -513,7 +505,7 @@ static int dm_add_exception(void *context, chunk_t old, chunk_t new)
/* Consecutive_count is implicitly initialised to zero */
e->new_chunk = new;
- insert_completed_exception(s, e);
+ insert_exception(&s->complete, e);
return 0;
}
@@ -918,7 +910,7 @@ static void pending_complete(struct dm_snap_pending_exception *pe, int success)
* Add a proper exception, and remove the
* in-flight exception from the list.
*/
- insert_completed_exception(s, e);
+ insert_exception(&s->complete, e);
out:
remove_exception(&pe->e);
--
1.6.2.5
--
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