diff options
author | Chris Ball <cjb@laptop.org> | 2011-03-07 10:05:21 -0500 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2011-10-25 09:18:32 -0400 |
commit | fcdc0929c6ea051dad59818210df53fd03eaf4b1 (patch) | |
tree | d2adab24e3a8f10db07ee82b1bdd3db4fc77ca67 /disk-io.c | |
parent | 29e6fc2aa637956ae57c5bf70208dea12e5b78cb (diff) | |
download | btrfs-progs-fcdc0929c6ea051dad59818210df53fd03eaf4b1.tar.gz |
Fix unused-but-set errors in gcc-4.6
gcc-4.6 (as shipped in Fedora) turns on -Wunused-but-set-variable by
default, which breaks the build when combined with -Wall, e.g.:
debug-tree.c: In function ‘print_extent_leaf’:
debug-tree.c:45:13: error: variable ‘last_len’ set but not used [-Werror=unused-but-set-variable]
debug-tree.c:44:13: error: variable ‘last’ set but not used [-Werror=unused-but-set-variable]
debug-tree.c:41:21: error: variable ‘item’ set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors
This patch fixes the errors by removing the unused variables.
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
Diffstat (limited to 'disk-io.c')
-rw-r--r-- | disk-io.c | 4 |
1 files changed, 0 insertions, 4 deletions
@@ -123,7 +123,6 @@ int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, u64 parent_transid) { int ret; - int dev_nr; struct extent_buffer *eb; u64 length; struct btrfs_multi_bio *multi = NULL; @@ -135,7 +134,6 @@ int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, return 0; } - dev_nr = 0; length = blocksize; ret = btrfs_map_block(&root->fs_info->mapping_tree, READ, bytenr, &length, &multi, 0); @@ -177,7 +175,6 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, u64 parent_transid) { int ret; - int dev_nr; struct extent_buffer *eb; u64 length; struct btrfs_multi_bio *multi = NULL; @@ -192,7 +189,6 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, if (btrfs_buffer_uptodate(eb, parent_transid)) return eb; - dev_nr = 0; length = blocksize; while (1) { ret = btrfs_map_block(&root->fs_info->mapping_tree, READ, |