Btrfs: remove unused max_key arg from btrfs_search_forward

It is not used for anything.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 6c5239b55495e674ec4b731efac2f35055cb1ba0..33e9dbdd043df60a9a83c852b6f430e0526eed2a 100644 (file)
--- 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 ee8972b9f1abbd853036c6a062ed23d5e15e6caa..9ca15a84cc5ac8f81eabf21349788a8eb391f1c6 100644 (file)
--- 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 2c47e1a400a97bf8a87b7e57892527f2f4abf6c0..98d4ffef961e8baaa6e2c7ade5e2a0a0ce8a274e 100644 (file)
--- 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 94e05c1f118a7045b4bd40e2b03546347371b461..cbaa73c871a9d636313859cdb770a1cdba5b8f84 100644 (file)
--- 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 79f057c0619a5cfe29a6e47dcd3ebeccebce9809..8ac96c261a11c6f7fc75faaf5967ee86457f6d38 100644 (file)
--- 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 dd0dea3766f740a0c58d741a4a0b1c63fd6b8038..fbda90004fe9ef08ab0b93b628485c63ee33d1e0 100644 (file)
--- 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 b691f375d837087919047a13045f3bf2febbec26..c846cc8eb32cdc22930f5975df5c4e16daceee18 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3488,7 +3488,7 @@ 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;