It is not used for anything.
Signed-off-by: Filipe David Borba Manana <fdman...@gmail.com>
---
fs/btrfs/ctree.c | 1 -
fs/btrfs/ctree.h | 1 -
fs/btrfs/ioctl.c | 16 ++--------------
fs/btrfs/tree-defrag.c | 2 +-
fs/btrfs/tree-log.c | 9 ++-------
fs/btrfs/uuid-tree.c | 6 +-----
fs/btrfs/volumes.c | 2 +-
7 files changed, 7 insertions(+), 30 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 6932686..102a847 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -4870,7 +4870,6 @@ static int btrfs_prev_leaf(struct btrfs_root *root,
struct btrfs_path *path)
* was nothing in the tree that matched the search criteria.
*/
int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
- struct btrfs_key *max_key,
struct btrfs_path *path,
u64 min_trans)
{
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ee0b8aa..d2c70bf 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3309,7 +3309,6 @@ int btrfs_find_next_key(struct btrfs_root *root, struct
btrfs_path *path,
struct btrfs_key *key, int lowest_level,
u64 min_trans);
int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
- struct btrfs_key *max_key,
struct btrfs_path *path,
u64 min_trans);
enum btrfs_compare_tree_result {
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 385c58f..bd14500 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -842,7 +842,6 @@ static int find_new_extents(struct btrfs_root *root,
{
struct btrfs_path *path;
struct btrfs_key min_key;
- struct btrfs_key max_key;
struct extent_buffer *leaf;
struct btrfs_file_extent_item *extent;
int type;
@@ -857,15 +856,10 @@ static int find_new_extents(struct btrfs_root *root,
min_key.type = BTRFS_EXTENT_DATA_KEY;
min_key.offset = *off;
- max_key.objectid = ino;
- max_key.type = (u8)-1;
- max_key.offset = (u64)-1;
-
path->keep_locks = 1;
while(1) {
- ret = btrfs_search_forward(root, &min_key, &max_key,
- path, newer_than);
+ ret = btrfs_search_forward(root, &min_key, path, newer_than);
if (ret != 0)
goto none;
if (min_key.objectid != ino)
@@ -1893,7 +1887,6 @@ static noinline int search_ioctl(struct inode *inode,
{
struct btrfs_root *root;
struct btrfs_key key;
- struct btrfs_key max_key;
struct btrfs_path *path;
struct btrfs_ioctl_search_key *sk = &args->key;
struct btrfs_fs_info *info = BTRFS_I(inode)->root->fs_info;
@@ -1925,15 +1918,10 @@ static noinline int search_ioctl(struct inode *inode,
key.type = sk->min_type;
key.offset = sk->min_offset;
- max_key.objectid = sk->max_objectid;
- max_key.type = sk->max_type;
- max_key.offset = sk->max_offset;
-
path->keep_locks = 1;
while(1) {
- ret = btrfs_search_forward(root, &key, &max_key, path,
- sk->min_transid);
+ ret = btrfs_search_forward(root, &key, path, sk->min_transid);
if (ret != 0) {
if (ret > 0)
ret = 0;
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 94e05c1..cbaa73c 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -85,7 +85,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
path->keep_locks = 1;
- ret = btrfs_search_forward(root, &key, NULL, path, min_trans);
+ ret = btrfs_search_forward(root, &key, path, min_trans);
if (ret < 0)
goto out;
if (ret > 0) {
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index cbc8156..e15c60c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2867,7 +2867,6 @@ static noinline int log_dir_items(struct
btrfs_trans_handle *trans,
u64 min_offset, u64 *last_offset_ret)
{
struct btrfs_key min_key;
- struct btrfs_key max_key;
struct btrfs_root *log = root->log_root;
struct extent_buffer *src;
int err = 0;
@@ -2879,9 +2878,6 @@ static noinline int log_dir_items(struct
btrfs_trans_handle *trans,
u64 ino = btrfs_ino(inode);
log = root->log_root;
- max_key.objectid = ino;
- max_key.offset = (u64)-1;
- max_key.type = key_type;
min_key.objectid = ino;
min_key.type = key_type;
@@ -2889,8 +2885,7 @@ static noinline int log_dir_items(struct
btrfs_trans_handle *trans,
path->keep_locks = 1;
- ret = btrfs_search_forward(root, &min_key, &max_key,
- path, trans->transid);
+ ret = btrfs_search_forward(root, &min_key, path, trans->transid);
/*
* we didn't find anything from this transaction, see if there
@@ -3719,7 +3714,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle
*trans,
while (1) {
ins_nr = 0;
- ret = btrfs_search_forward(root, &min_key, &max_key,
+ ret = btrfs_search_forward(root, &min_key,
path, trans->transid);
if (ret != 0)
break;
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index dd0dea3..fbda900 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -260,7 +260,6 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
{
struct btrfs_root *root = fs_info->uuid_root;
struct btrfs_key key;
- struct btrfs_key max_key;
struct btrfs_path *path;
int ret = 0;
struct extent_buffer *leaf;
@@ -277,13 +276,10 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
key.objectid = 0;
key.type = 0;
key.offset = 0;
- max_key.objectid = (u64)-1;
- max_key.type = (u8)-1;
- max_key.offset = (u64)-1;
again_search_slot:
path->keep_locks = 1;
- ret = btrfs_search_forward(root, &key, &max_key, path, 0);
+ ret = btrfs_search_forward(root, &key, path, 0);
if (ret) {
if (ret > 0)
ret = 0;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0431147..32d0390 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3483,7 +3483,7 @@ static int btrfs_uuid_scan_kthread(void *data)
path->keep_locks = 1;
while (1) {
- ret = btrfs_search_forward(root, &key, &max_key, path, 0);
+ ret = btrfs_search_forward(root, &key, path, 0);
if (ret) {
if (ret > 0)
ret = 0;
--
1.7.9.5
--
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