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authorAlexander Aring <aahringo@redhat.com>2022-04-04 16:06:41 -0400
committerDavid Teigland <teigland@redhat.com>2022-04-06 14:02:37 -0500
commit00e99ccde75722599faf089416341bfed7e4edb5 (patch)
treeb00db63eac84352ee3ec18345b7c760f1dd54f21 /fs/dlm/requestqueue.c
parent2f9dbeda8dc04b5b754e032000adf6bab03aa9be (diff)
downloadlinux-00e99ccde75722599faf089416341bfed7e4edb5.tar.gz
dlm: use __le types for dlm messages
This patch changes to use __le types directly in the dlm message structure which is casted at the right dlm message buffer positions. The main goal what is reached here is to remove sparse warnings regarding to host to little byte order conversion or vice versa. Leaving those sparse issues ignored and always do it in out/in functionality tends to leave it unknown in which byte order the variable is being handled. Signed-off-by: Alexander Aring <aahringo@redhat.com> Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/requestqueue.c')
-rw-r--r--fs/dlm/requestqueue.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/dlm/requestqueue.c b/fs/dlm/requestqueue.c
index 30355490c45c9..036a9a0078f66 100644
--- a/fs/dlm/requestqueue.c
+++ b/fs/dlm/requestqueue.c
@@ -14,6 +14,7 @@
#include "dir.h"
#include "config.h"
#include "requestqueue.h"
+#include "util.h"
struct rq_entry {
struct list_head list;
@@ -83,8 +84,10 @@ int dlm_process_requestqueue(struct dlm_ls *ls)
log_limit(ls, "dlm_process_requestqueue msg %d from %d "
"lkid %x remid %x result %d seq %u",
- ms->m_type, le32_to_cpu(ms->m_header.h_nodeid),
- ms->m_lkid, ms->m_remid, ms->m_result,
+ le32_to_cpu(ms->m_type),
+ le32_to_cpu(ms->m_header.h_nodeid),
+ le32_to_cpu(ms->m_lkid), le32_to_cpu(ms->m_remid),
+ from_dlm_errno(le32_to_cpu(ms->m_result)),
e->recover_seq);
dlm_receive_message_saved(ls, &e->request, e->recover_seq);
@@ -125,7 +128,7 @@ void dlm_wait_requestqueue(struct dlm_ls *ls)
static int purge_request(struct dlm_ls *ls, struct dlm_message *ms, int nodeid)
{
- uint32_t type = ms->m_type;
+ __le32 type = ms->m_type;
/* the ls is being cleaned up and freed by release_lockspace */
if (!atomic_read(&ls->ls_count))
@@ -137,9 +140,9 @@ static int purge_request(struct dlm_ls *ls, struct dlm_message *ms, int nodeid)
/* directory operations are always purged because the directory is
always rebuilt during recovery and the lookups resent */
- if (type == DLM_MSG_REMOVE ||
- type == DLM_MSG_LOOKUP ||
- type == DLM_MSG_LOOKUP_REPLY)
+ if (type == cpu_to_le32(DLM_MSG_REMOVE) ||
+ type == cpu_to_le32(DLM_MSG_LOOKUP) ||
+ type == cpu_to_le32(DLM_MSG_LOOKUP_REPLY))
return 1;
if (!dlm_no_directory(ls))