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authorValentina Giusti <valentina.giusti@microon.de>2013-11-04 22:34:25 +0100
committerChris Mason <clm@fb.com>2014-01-28 13:19:33 -0800
commit50892bac3b93afa5cc8de6541a8013a21bef3f74 (patch)
tree70e792cf9dafd265d6a49c702dc918debb37f9e3 /fs/btrfs/extent_io.c
parent4b447bfac6c6b367a594a22cb220152f835fc0ed (diff)
btrfs: remove unused variables from extent_io.c
Remove unused variables: * tree from end_bio_extent_writepage, * item from extent_fiemap. Signed-off-by: Valentina Giusti <valentina.giusti@microon.de> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ff43802a7c88..d97250a4e8e6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2333,13 +2333,11 @@ int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
static void end_bio_extent_writepage(struct bio *bio, int err)
{
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- struct extent_io_tree *tree;
u64 start;
u64 end;
do {
struct page *page = bvec->bv_page;
- tree = &BTRFS_I(page->mapping->host)->io_tree;
/* We always issue full-page reads, but if some block
* in a page fails to read, blk_update_request() will
@@ -4082,12 +4080,10 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
struct extent_map *em = NULL;
struct extent_state *cached_state = NULL;
struct btrfs_path *path;
- struct btrfs_file_extent_item *item;
int end = 0;
u64 em_start = 0;
u64 em_len = 0;
u64 em_end = 0;
- unsigned long emflags;
if (len == 0)
return -EINVAL;
@@ -4112,8 +4108,6 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
}
WARN_ON(!ret);
path->slots[0]--;
- item = btrfs_item_ptr(path->nodes[0], path->slots[0],
- struct btrfs_file_extent_item);
btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]);
found_type = btrfs_key_type(&found_key);
@@ -4181,7 +4175,6 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
offset_in_extent = em_start - em->start;
em_end = extent_map_end(em);
em_len = em_end - em_start;
- emflags = em->flags;
disko = 0;
flags = 0;