kernel: reorganize 2.6.37 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26692 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 76 deletions

diff --git a/target/linux/generic/patches-2.6.37/212-overlayfs_fix_readdir_unlink_deadlock.patch b/target/linux/generic/patches-2.6.37/212-overlayfs_fix_readdir_unlink_deadlock.patch
deleted file mode 100644
index 6042b2968..000000000
--- a/target/linux/generic/patches-2.6.37/212-overlayfs_fix_readdir_unlink_deadlock.patch
+++ /dev/null
@@ -1,76 +0,0 @@
---- a/fs/overlayfs/overlayfs.c
-+++ b/fs/overlayfs/overlayfs.c
-@@ -1686,37 +1686,56 @@ static int ovl_check_empty_dir(struct de
- 	return err;
- }
- 
--static int ovl_unlink_whiteout(void *buf, const char *name, int namelen,
--				 loff_t offset, u64 ino, unsigned int d_type)
-+static int ovl_fill_links(void *buf, const char *name, int namelen,
-+                          loff_t offset, u64 ino, unsigned int d_type)
- {
- 	struct ovl_readdir_data *rdd = buf;
-+	struct ovl_cache_entry *p;
- 
--	rdd->count++;
--	/* check d_type to filter out "." and ".." */
--	if (d_type == DT_LNK) {
--		struct dentry *dentry;
-+	if (d_type != DT_LNK)
-+		return 0;
- 
--		dentry = lookup_one_len(name, rdd->dir, namelen);
--		if (IS_ERR(dentry)) {
--			rdd->err = PTR_ERR(dentry);
--		} else {
--			rdd->err = vfs_unlink(rdd->dir->d_inode, dentry);
--			dput(dentry);
--		}
--	}
-+	p = ovl_cache_entry_new(name, namelen, ino, d_type);
-+	if (!p)
-+		return -ENOMEM;
- 
--	return rdd->err;
-+	list_add(&p->l_node, rdd->list);
-+	return 0;
- }
- 
- static int ovl_remove_whiteouts(struct dentry *dentry)
- {
- 	struct path upperpath;
--	struct ovl_readdir_data rdd = {	.list = NULL };
-+	LIST_HEAD(list);
-+	struct ovl_readdir_data rdd = {	.list = &list };
-+	struct ovl_cache_entry *p, *t;
-+	int ret;
- 
- 	ovl_path_upper(dentry, &upperpath);
- 	rdd.dir = upperpath.dentry;
- 
--	return ovl_dir_read(&upperpath, &rdd, ovl_unlink_whiteout);
-+	ret = ovl_dir_read(&upperpath, &rdd, ovl_fill_links);
-+
-+	mutex_lock(&rdd.dir->d_inode->i_mutex);
-+	list_for_each_entry_safe(p, t, &list, l_node) {
-+		struct dentry *dentry;
-+
-+		if (!ret) {
-+			dentry = lookup_one_len(p->name, rdd.dir, p->len);
-+			if (IS_ERR(dentry)) {
-+				ret = PTR_ERR(dentry);
-+			} else {
-+				ret = vfs_unlink(rdd.dir->d_inode, dentry);
-+				dput(dentry);
-+			}
-+		}
-+
-+		list_del(&p->l_node);
-+		kfree(p);
-+	}
-+	mutex_unlock(&rdd.dir->d_inode->i_mutex);
-+
-+	return ret;
- }
- 
- static int ovl_rmdir(struct inode *dir, struct dentry *dentry)