kernel: remove linux 4.4 support
[openwrt/staging/chunkeey.git] / target / linux / generic / pending-4.4 / 051-0001-ovl-rename-is_merge-to-is_lowest.patch
diff --git a/target/linux/generic/pending-4.4/051-0001-ovl-rename-is_merge-to-is_lowest.patch b/target/linux/generic/pending-4.4/051-0001-ovl-rename-is_merge-to-is_lowest.patch
deleted file mode 100644 (file)
index 79140b9..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-From 56656e960b555cb98bc414382566dcb59aae99a2 Mon Sep 17 00:00:00 2001
-From: Miklos Szeredi <mszeredi@redhat.com>
-Date: Mon, 21 Mar 2016 17:31:46 +0100
-Subject: [PATCH] ovl: rename is_merge to is_lowest
-
-The 'is_merge' is an historical naming from when only a single lower layer
-could exist.  With the introduction of multiple lower layers the meaning of
-this flag was changed to mean only the "lowest layer" (while all lower
-layers were being merged).
-
-So now 'is_merge' is inaccurate and hence renaming to 'is_lowest'
-
-Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
----
- fs/overlayfs/readdir.c | 16 ++++++++--------
- 1 file changed, 8 insertions(+), 8 deletions(-)
-
---- a/fs/overlayfs/readdir.c
-+++ b/fs/overlayfs/readdir.c
-@@ -36,7 +36,7 @@ struct ovl_dir_cache {
- struct ovl_readdir_data {
-       struct dir_context ctx;
--      bool is_merge;
-+      bool is_lowest;
-       struct rb_root root;
-       struct list_head *list;
-       struct list_head middle;
-@@ -139,9 +139,9 @@ static int ovl_cache_entry_add_rb(struct
-       return 0;
- }
--static int ovl_fill_lower(struct ovl_readdir_data *rdd,
--                        const char *name, int namelen,
--                        loff_t offset, u64 ino, unsigned int d_type)
-+static int ovl_fill_lowest(struct ovl_readdir_data *rdd,
-+                         const char *name, int namelen,
-+                         loff_t offset, u64 ino, unsigned int d_type)
- {
-       struct ovl_cache_entry *p;
-@@ -193,10 +193,10 @@ static int ovl_fill_merge(struct dir_con
-               container_of(ctx, struct ovl_readdir_data, ctx);
-       rdd->count++;
--      if (!rdd->is_merge)
-+      if (!rdd->is_lowest)
-               return ovl_cache_entry_add_rb(rdd, name, namelen, ino, d_type);
-       else
--              return ovl_fill_lower(rdd, name, namelen, offset, ino, d_type);
-+              return ovl_fill_lowest(rdd, name, namelen, offset, ino, d_type);
- }
- static int ovl_check_whiteouts(struct dentry *dir, struct ovl_readdir_data *rdd)
-@@ -289,7 +289,7 @@ static int ovl_dir_read_merged(struct de
-               .ctx.actor = ovl_fill_merge,
-               .list = list,
-               .root = RB_ROOT,
--              .is_merge = false,
-+              .is_lowest = false,
-       };
-       int idx, next;
-@@ -306,7 +306,7 @@ static int ovl_dir_read_merged(struct de
-                        * allows offsets to be reasonably constant
-                        */
-                       list_add(&rdd.middle, rdd.list);
--                      rdd.is_merge = true;
-+                      rdd.is_lowest = true;
-                       err = ovl_dir_read(&realpath, &rdd);
-                       list_del(&rdd.middle);
-               }