btrfs-progs: remove unused variables

Presumably people missed these warnings because btrfs-fragments isn't
built by default.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/btrfs-fragments.c b/btrfs-fragments.c
index cedbc57..160429a 100644 (file)
--- a/btrfs-fragments.c
+++ b/btrfs-fragments.c
@@ -191,7 +191,6 @@ list_fragments(int fd, u64 flags, char *dir)
        u64 bgused = 0;
        u64 saved_extent = 0;
        u64 saved_len = 0;
-       u64 saved_flags = 0;
        int saved_color = 0;
        u64 last_end = 0;
        u64 areas = 0;
@@ -202,7 +201,6 @@ list_fragments(int fd, u64 flags, char *dir)
 
        gdImagePtr im = NULL;
        int black = 0;
-       int white = 0;
        int width = 800;
 
        snprintf(name, sizeof(name), "%s/index.html", dir);
@@ -280,7 +278,6 @@ list_fragments(int fd, u64 flags, char *dir)
                                im = gdImageCreate(width,
                                        (sh->offset / 4096 + 799) / width);
 
-                               white = gdImageColorAllocate(im, 255, 255, 255);
                                black = gdImageColorAllocate(im, 0, 0, 0);  
 
                                for (j = 0; j < ARRAY_SIZE(colors); ++j)
@@ -308,13 +305,11 @@ list_fragments(int fd, u64 flags, char *dir)
                                saved_len = 0;
                        }
                        if (im && sh->type == BTRFS_EXTENT_ITEM_KEY) {
-                               u64 e_flags;
                                int c;
                                struct btrfs_extent_item *item;
 
                                item = (struct btrfs_extent_item *)
                                                (args.buf + off);
-                               e_flags = btrfs_stack_extent_flags(item);
 
                                if (use_color)
                                        c = colors[get_color(item, sh->len)];
@@ -328,7 +323,6 @@ list_fragments(int fd, u64 flags, char *dir)
                                if (sh->objectid == bgend) {
                                        saved_extent = sh->objectid;
                                        saved_len = sh->offset;
-                                       saved_flags = e_flags;
                                        saved_color = c;
                                        goto skip;
                                }