Attachment 16692 Details for Bug 51125

[patch] jfs_leak.patch

jfs_leak.patch (text/plain), 1.62 KB, created by Thomas Biege on 2004-03-16 17:13:56 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Thomas Biege

Created: 2004-03-16 17:13:56 UTC

Size: 1.62 KB

patch

obsolete

>diff -urp linux-2.6.4-rc3/fs/jfs/jfs_logmgr.c linux/fs/jfs/jfs_logmgr.c
>--- linux-2.6.4-rc3/fs/jfs/jfs_logmgr.c	2004-03-15 11:05:48.000000000 -0600
>+++ linux/fs/jfs/jfs_logmgr.c	2004-03-15 11:09:24.000000000 -0600
>@@ -1811,7 +1811,7 @@ static int lbmLogInit(struct jfs_log * l
> 		lbuf = kmalloc(sizeof(struct lbuf), GFP_KERNEL);
> 		if (lbuf == 0)
> 			goto error;
>-		lbuf->l_ldata = (char *) __get_free_page(GFP_KERNEL);
>+		lbuf->l_ldata = (char *) get_zeroed_page(GFP_KERNEL);
> 		if (lbuf->l_ldata == 0) {
> 			kfree(lbuf);
> 			goto error;
>diff -urp linux-2.6.4-rc3/fs/jfs/jfs_metapage.c linux/fs/jfs/jfs_metapage.c
>--- linux-2.6.4-rc3/fs/jfs/jfs_metapage.c	2004-03-15 11:05:48.000000000 -0600
>+++ linux/fs/jfs/jfs_metapage.c	2004-03-15 11:07:08.000000000 -0600
>@@ -341,6 +341,10 @@ struct metapage *__get_metapage(struct i
> 		}
> 		mp->data = kmap(mp->page) + page_offset;
> 	}
>+
>+	if (new)
>+		memset(mp->data, 0, PSIZE);
>+
> 	jfs_info("__get_metapage: returning = 0x%p", mp);
> 	return mp;
> 
>diff -urp linux-2.6.4-rc3/fs/jfs/super.c linux/fs/jfs/super.c
>--- linux-2.6.4-rc3/fs/jfs/super.c	2004-03-15 11:05:48.000000000 -0600
>+++ linux/fs/jfs/super.c	2004-03-15 12:59:19.621715192 -0600
>@@ -548,11 +548,11 @@ static void init_once(void *foo, kmem_ca
> 
> 	if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
> 	    SLAB_CTOR_CONSTRUCTOR) {
>+		memset(jfs_ip, 0, sizeof(struct jfs_inode_info));
> 		INIT_LIST_HEAD(&jfs_ip->anon_inode_list);
> 		init_rwsem(&jfs_ip->rdwrlock);
> 		init_MUTEX(&jfs_ip->commit_sem);
> 		init_rwsem(&jfs_ip->xattr_sem);
>-		jfs_ip->atlhead = 0;
> 		jfs_ip->active_ag = -1;
> #ifdef CONFIG_JFS_POSIX_ACL
> 		jfs_ip->i_acl = JFS_ACL_NOT_CACHED;

Actions: View | Diff

Attachments on bug 51125: 16692