The patch titled
dm: snapshot: abstract memory release
has been removed from the -mm tree. Its filename was
dm-snapshot-abstract-memory-release.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: dm: snapshot: abstract memory release
From: Milan Broz <mbroz@xxxxxxxxxx>
Move the code that releases memory used by a snapshot into a separate function.
Signed-off-by: Milan Broz <mbroz@xxxxxxxxxx>
Signed-off-by: Alasdair G Kergon <agk@xxxxxxxxxx>
Cc: dm-devel@xxxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/md/dm-snap.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff -puN drivers/md/dm-snap.c~dm-snapshot-abstract-memory-release drivers/md/dm-snap.c
--- a/drivers/md/dm-snap.c~dm-snapshot-abstract-memory-release
+++ a/drivers/md/dm-snap.c
@@ -564,6 +564,17 @@ static int snapshot_ctr(struct dm_target
return r;
}
+static void __free_exceptions(struct dm_snapshot *s)
+{
+ kcopyd_client_destroy(s->kcopyd_client);
+ s->kcopyd_client = NULL;
+
+ exit_exception_table(&s->pending, pending_cache);
+ exit_exception_table(&s->complete, exception_cache);
+
+ s->store.destroy(&s->store);
+}
+
static void snapshot_dtr(struct dm_target *ti)
{
struct dm_snapshot *s = (struct dm_snapshot *) ti->private;
@@ -574,13 +585,7 @@ static void snapshot_dtr(struct dm_targe
/* After this returns there can be no new kcopyd jobs. */
unregister_snapshot(s);
- kcopyd_client_destroy(s->kcopyd_client);
-
- exit_exception_table(&s->pending, pending_cache);
- exit_exception_table(&s->complete, exception_cache);
-
- /* Deallocate memory used */
- s->store.destroy(&s->store);
+ __free_exceptions(s);
dm_put_device(ti, s->origin);
dm_put_device(ti, s->cow);
_
Patches currently in -mm which might be from mbroz@xxxxxxxxxx are
dm-snapshot-abstract-memory-release.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
