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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 01-21-2008, 09:25 PM
David Teigland
 
Default dlm: swap bytes for rcom lock reply

From: Fabio M. Di Nitto <fabbione@ubuntu.com>

DLM_RCOM_LOCK_REPLY messages need byte swapping.

Signed-off-by: Fabio M. Di Nitto <fabbione@ubuntu.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---
fs/dlm/util.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/fs/dlm/util.c b/fs/dlm/util.c
index 963889c..38dcfeb 100644
--- a/fs/dlm/util.c
+++ b/fs/dlm/util.c
@@ -137,7 +137,7 @@ void dlm_rcom_out(struct dlm_rcom *rc)
rc->rc_seq = cpu_to_le64(rc->rc_seq);
rc->rc_seq_reply = cpu_to_le64(rc->rc_seq_reply);

- if (type == DLM_RCOM_LOCK)
+ if ((type == DLM_RCOM_LOCK) || (type == DLM_RCOM_LOCK_REPLY))
rcom_lock_out((struct rcom_lock *) rc->rc_buf);

else if (type == DLM_RCOM_STATUS_REPLY)
@@ -147,6 +147,7 @@ void dlm_rcom_out(struct dlm_rcom *rc)
void dlm_rcom_in(struct dlm_rcom *rc)
{
struct dlm_header *hd = (struct dlm_header *) rc;
+ int type;

header_in(hd);

@@ -156,10 +157,12 @@ void dlm_rcom_in(struct dlm_rcom *rc)
rc->rc_seq = le64_to_cpu(rc->rc_seq);
rc->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply);

- if (rc->rc_type == DLM_RCOM_LOCK)
+ type = rc->rc_type;
+
+ if ((type == DLM_RCOM_LOCK) || (type == DLM_RCOM_LOCK_REPLY))
rcom_lock_in((struct rcom_lock *) rc->rc_buf);

- else if (rc->rc_type == DLM_RCOM_STATUS_REPLY)
+ else if (type == DLM_RCOM_STATUS_REPLY)
rcom_config_in((struct rcom_config *) rc->rc_buf);
}

--
1.5.3.3
 

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