Btrfs: rename backref_ctx::found_in_send_root to found_itself

The new name should be easier to understand/read.

Commit is a result of Arne's review.

Signed-off-by: Alexander Block <ablock84@googlemail.com>

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index f1d44b1..a25be0c 100644 (file)
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1029,7 +1029,7 @@ struct backref_ctx {
        u64 extent_len;
 
        /* Just to check for bugs in backref resolving */
-       int found_in_send_root;
+       int found_itself;
 };
 
 static int __clone_root_cmp_bsearch(const void *key, const void *elt)
@@ -1077,7 +1077,7 @@ static int __iterate_backrefs(u64 ino, u64 offset, u64 root, void *ctx_)
        if (found->root == bctx->sctx->send_root &&
            ino == bctx->cur_objectid &&
            offset == bctx->cur_offset) {
-               bctx->found_in_send_root = 1;
+               bctx->found_itself = 1;
        }
 
        /*
@@ -1210,7 +1210,7 @@ static int find_extent_clone(struct send_ctx *sctx,
        backref_ctx.found = 0;
        backref_ctx.cur_objectid = ino;
        backref_ctx.cur_offset = data_offset;
-       backref_ctx.found_in_send_root = 0;
+       backref_ctx.found_itself = 0;
        backref_ctx.extent_len = num_bytes;
 
        /*
@@ -1231,7 +1231,7 @@ static int find_extent_clone(struct send_ctx *sctx,
        if (ret < 0)
                goto out;
 
-       if (!backref_ctx.found_in_send_root) {
+       if (!backref_ctx.found_itself) {
                /* found a bug in backref code? */
                ret = -EIO;
                printk(KERN_ERR "btrfs: ERROR did not find backref in "