Attachment 156284 Details for Bug 242807 – full patch

[patch] full patch

dlm-debugfs-fix-rhel5.patch (text/plain), 1.33 KB, created by Josef Bacik on 2007-06-05 21:46:49 UTC

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Creator: Josef Bacik

Created: 2007-06-05 21:46:49 UTC

Size: 1.33 KB

patch

obsolete

>--- linux-2.6.18.i686/fs/dlm/debug_fs.c.josef	2007-06-05 17:31:17.000000000 -0400
>+++ linux-2.6.18.i686/fs/dlm/debug_fs.c	2007-06-05 17:33:00.000000000 -0400
>@@ -17,6 +17,7 @@
> #include <linux/debugfs.h>
> 
> #include "dlm_internal.h"
>+#include "lock.h"
> 
> #define DLM_DEBUG_BUF_LEN 4096
> static char debug_buf[DLM_DEBUG_BUF_LEN];
>@@ -166,6 +167,9 @@ static int rsb_iter_next(struct rsb_iter
> 			read_lock(&ls->ls_rsbtbl[i].lock);
> 			if (!list_empty(&ls->ls_rsbtbl[i].list)) {
> 				ri->next = ls->ls_rsbtbl[i].list.next;
>+				ri->rsb = list_entry(ri->next, struct dlm_rsb,
>+							res_hashchain);
>+				dlm_hold_rsb(ri->rsb);
> 				read_unlock(&ls->ls_rsbtbl[i].lock);
> 				break;
> 			}
>@@ -176,6 +180,7 @@ static int rsb_iter_next(struct rsb_iter
> 		if (ri->entry >= ls->ls_rsbtbl_size)
> 			return 1;
> 	} else {
>+		struct dlm_rsb *old = ri->rsb;
> 		i = ri->entry;
> 		read_lock(&ls->ls_rsbtbl[i].lock);
> 		ri->next = ri->next->next;
>@@ -184,11 +189,14 @@ static int rsb_iter_next(struct rsb_iter
> 			ri->next = NULL;
> 			ri->entry++;
> 			read_unlock(&ls->ls_rsbtbl[i].lock);
>+			dlm_put_rsb(old);
> 			goto top;
>                 }
>+		ri->rsb = list_entry(ri->next, struct dlm_rsb, res_hashchain);
>+		dlm_hold_rsb(ri->rsb);
> 		read_unlock(&ls->ls_rsbtbl[i].lock);
>+		dlm_put_rsb(old);
> 	}
>-	ri->rsb = list_entry(ri->next, struct dlm_rsb, res_hashchain);
> 
> 	return 0;
> }

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