Attachment 145380 Details for Bug 222335 – lock_dlm patch for debugging

lock_dlm patch for debugging

gfs-debug-trans-lock.patch (text/plain), 1.81 KB, created by David Teigland on 2007-01-11 19:22:05 UTC

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Creator: David Teigland

Created: 2007-01-11 19:22:05 UTC

Size: 1.81 KB

patch

obsolete

>Index: linux-2.6.19-quilt/fs/gfs2/locking/dlm/lock.c
>===================================================================
>--- linux-2.6.19-quilt.orig/fs/gfs2/locking/dlm/lock.c	2006-12-06 11:33:07.000000000 -0600
>+++ linux-2.6.19-quilt/fs/gfs2/locking/dlm/lock.c	2006-12-08 16:25:31.555639446 -0600
>@@ -230,6 +230,10 @@
> 	struct gdlm_strname str;
> 	int error, bast = 1;
> 
>+	if (lp->lockname.ln_number == 2 && lp->lockname.ln_type == 1)
>+		printk("TRANS lock cur %d req %d flags %lx\n",
>+			lp->cur, lp->req, lp->flags);
>+
> 	/*
> 	 * When recovery is in progress, delay lock requests for submission
> 	 * once recovery is done.  Requests for recovery (NOEXP) and unlocks
>@@ -325,6 +329,9 @@
> {
> 	struct gdlm_lock *lp = lock;
> 
>+	if (lp->lockname.ln_number == 2 && lp->lockname.ln_type == 1)
>+		printk("TRANS unlock cur %d flags %lx\n", lp->cur, lp->flags);
>+
> 	clear_bit(LFL_DLM_CANCEL, &lp->flags);
> 	if (lp->cur == DLM_LOCK_IV)
> 		return 0;
>Index: linux-2.6.19-quilt/fs/gfs2/locking/dlm/thread.c
>===================================================================
>--- linux-2.6.19-quilt.orig/fs/gfs2/locking/dlm/thread.c	2006-11-29 15:57:37.000000000 -0600
>+++ linux-2.6.19-quilt/fs/gfs2/locking/dlm/thread.c	2006-12-08 16:27:10.277554163 -0600
>@@ -27,6 +27,9 @@
> 	struct gdlm_ls *ls = lp->ls;
> 	unsigned int cb = 0;
> 
>+	if (lp->lockname.ln_number == 2 && lp->lockname.ln_type == 1)
>+		printk("TRANS bast mode %d cur %d\n", bast_mode, lp->cur);
>+
> 	switch (gdlm_make_lmstate(bast_mode)) {
> 	case LM_ST_EXCLUSIVE:
> 		cb = LM_CB_NEED_E;
>@@ -50,6 +53,10 @@
> 	struct lm_async_cb acb;
> 	s16 prev_mode = lp->cur;
> 
>+	if (lp->lockname.ln_number == 2 && lp->lockname.ln_type == 1)
>+		printk("TRANS complete req %d flags %lx status %d\n",
>+			lp->req, lp->flags, lp->lksb.sb_status);
>+
> 	memset(&acb, 0, sizeof(acb));
> 
> 	if (lp->lksb.sb_status == -DLM_ECANCEL) {

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Attachments on bug 222335: 145380 | 174441 | 174461 | 174501 | 174521 | 323268