xen/25859-tmem-missing-break.patch

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# HG changeset patch
# User Dan Magenheimer <dan.magenheimer@oracle.com>
# Date 1347365943 -7200
# Node ID 16e0392c6594b1757bbaa82076630a73d843229b
# Parent 0520982a602a3ac06dd5bc573ddaff5edc9c6987
tmem: fixup 2010 cleanup patch that breaks tmem save/restore
20918:a3fa6d444b25 "Fix domain reference leaks" (in Feb 2010, by Jan)
does some cleanup in addition to the leak fixes. Unfortunately, that
cleanup inadvertently resulted in an incorrect fallthrough in a switch
statement which breaks tmem save/restore.
That broken patch was apparently applied to 4.0-testing and 4.1-testing
so those are broken as well.
What is the process now for requesting back-patches to 4.0 and 4.1?
(Side note: This does not by itself entirely fix save/restore in 4.2.)
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Committed-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/common/tmem.c
+++ b/xen/common/tmem.c
@@ -2419,6 +2419,7 @@ static NOINLINE int tmemc_save_subop(int
break;
tmh_copy_to_client_buf(buf, pool->uuid, 2);
rc = 0;
+ break;
case TMEMC_SAVE_END:
if ( client == NULL )
break;
@@ -2429,6 +2430,7 @@ static NOINLINE int tmemc_save_subop(int
pgp_free_from_inv_list(client,pgp);
client->frozen = client->was_frozen;
rc = 0;
+ break;
}
return rc;
}