btrfs: drop unused parameter from btrfs_item_nr

Remove unused eb parameter from btrfs_item_nr

Signed-off-by: Ross Kirk <ross.kirk@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 0552a599b28f366ca2a4549458bfedeb8500fdd0..721936a5b2cadcc766a853214cf8dbb192254728 100644 (file)
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1619,7 +1619,7 @@ static int iterate_inode_refs(u64 inum, struct btrfs_root *fs_root,
                btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
                btrfs_release_path(path);
 
-               item = btrfs_item_nr(eb, slot);
+               item = btrfs_item_nr(slot);
                iref = btrfs_item_ptr(eb, slot, struct btrfs_inode_ref);
 
                for (cur = 0; cur < btrfs_item_size(eb, item); cur += len) {

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 61b5bcd57b7e320624c2778d2051db03b79f2282..c274a752c93d05e6aa5f8ffdb8b2651123fee06c 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -3337,8 +3337,8 @@ static int leaf_space_used(struct extent_buffer *l, int start, int nr)
        if (!nr)
                return 0;
        btrfs_init_map_token(&token);
-       start_item = btrfs_item_nr(l, start);
-       end_item = btrfs_item_nr(l, end);
+       start_item = btrfs_item_nr(start);
+       end_item = btrfs_item_nr(end);
        data_len = btrfs_token_item_offset(l, start_item, &token) +
                btrfs_token_item_size(l, start_item, &token);
        data_len = data_len - btrfs_token_item_offset(l, end_item, &token);
@@ -3406,7 +3406,7 @@ static noinline int __push_leaf_right(struct btrfs_trans_handle *trans,
        slot = path->slots[1];
        i = left_nritems - 1;
        while (i >= nr) {
-               item = btrfs_item_nr(left, i);
+               item = btrfs_item_nr(i);
 
                if (!empty && push_items > 0) {
                        if (path->slots[0] > i)
@@ -3470,7 +3470,7 @@ static noinline int __push_leaf_right(struct btrfs_trans_handle *trans,
        btrfs_set_header_nritems(right, right_nritems);
        push_space = BTRFS_LEAF_DATA_SIZE(root);
        for (i = 0; i < right_nritems; i++) {
-               item = btrfs_item_nr(right, i);
+               item = btrfs_item_nr(i);
                push_space -= btrfs_token_item_size(right, item, &token);
                btrfs_set_token_item_offset(right, item, push_space, &token);
        }
@@ -3612,7 +3612,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
                nr = min(right_nritems - 1, max_slot);
 
        for (i = 0; i < nr; i++) {
-               item = btrfs_item_nr(right, i);
+               item = btrfs_item_nr(i);
 
                if (!empty && push_items > 0) {
                        if (path->slots[0] < i)
@@ -3663,7 +3663,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
        for (i = old_left_nritems; i < old_left_nritems + push_items; i++) {
                u32 ioff;
 
-               item = btrfs_item_nr(left, i);
+               item = btrfs_item_nr(i);
 
                ioff = btrfs_token_item_offset(left, item, &token);
                btrfs_set_token_item_offset(left, item,
@@ -3694,7 +3694,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
        btrfs_set_header_nritems(right, right_nritems);
        push_space = BTRFS_LEAF_DATA_SIZE(root);
        for (i = 0; i < right_nritems; i++) {
-               item = btrfs_item_nr(right, i);
+               item = btrfs_item_nr(i);
 
                push_space = push_space - btrfs_token_item_size(right,
                                                                item, &token);
@@ -3835,7 +3835,7 @@ static noinline void copy_for_split(struct btrfs_trans_handle *trans,
                      btrfs_item_end_nr(l, mid);
 
        for (i = 0; i < nritems; i++) {
-               struct btrfs_item *item = btrfs_item_nr(right, i);
+               struct btrfs_item *item = btrfs_item_nr(i);
                u32 ioff;
 
                ioff = btrfs_token_item_offset(right, item, &token);
@@ -4177,7 +4177,7 @@ static noinline int split_item(struct btrfs_trans_handle *trans,
 
        btrfs_set_path_blocking(path);
 
-       item = btrfs_item_nr(leaf, path->slots[0]);
+       item = btrfs_item_nr(path->slots[0]);
        orig_offset = btrfs_item_offset(leaf, item);
        item_size = btrfs_item_size(leaf, item);
 
@@ -4200,7 +4200,7 @@ static noinline int split_item(struct btrfs_trans_handle *trans,
        btrfs_cpu_key_to_disk(&disk_key, new_key);
        btrfs_set_item_key(leaf, &disk_key, slot);
 
-       new_item = btrfs_item_nr(leaf, slot);
+       new_item = btrfs_item_nr(slot);
 
        btrfs_set_item_offset(leaf, new_item, orig_offset);
        btrfs_set_item_size(leaf, new_item, item_size - split_offset);
@@ -4339,7 +4339,7 @@ void btrfs_truncate_item(struct btrfs_root *root, struct btrfs_path *path,
        /* first correct the data pointers */
        for (i = slot; i < nritems; i++) {
                u32 ioff;
-               item = btrfs_item_nr(leaf, i);
+               item = btrfs_item_nr(i);
 
                ioff = btrfs_token_item_offset(leaf, item, &token);
                btrfs_set_token_item_offset(leaf, item,
@@ -4387,7 +4387,7 @@ void btrfs_truncate_item(struct btrfs_root *root, struct btrfs_path *path,
                        fixup_low_keys(root, path, &disk_key, 1);
        }
 
-       item = btrfs_item_nr(leaf, slot);
+       item = btrfs_item_nr(slot);
        btrfs_set_item_size(leaf, item, new_size);
        btrfs_mark_buffer_dirty(leaf);
 
@@ -4441,7 +4441,7 @@ void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
        /* first correct the data pointers */
        for (i = slot; i < nritems; i++) {
                u32 ioff;
-               item = btrfs_item_nr(leaf, i);
+               item = btrfs_item_nr(i);
 
                ioff = btrfs_token_item_offset(leaf, item, &token);
                btrfs_set_token_item_offset(leaf, item,
@@ -4455,7 +4455,7 @@ void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
 
        data_end = old_data;
        old_size = btrfs_item_size_nr(leaf, slot);
-       item = btrfs_item_nr(leaf, slot);
+       item = btrfs_item_nr(slot);
        btrfs_set_item_size(leaf, item, old_size + data_size);
        btrfs_mark_buffer_dirty(leaf);
 
@@ -4514,7 +4514,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
                for (i = slot; i < nritems; i++) {
                        u32 ioff;
 
-                       item = btrfs_item_nr(leaf, i);
+                       item = btrfs_item_nr( i);
                        ioff = btrfs_token_item_offset(leaf, item, &token);
                        btrfs_set_token_item_offset(leaf, item,
                                                    ioff - total_data, &token);
@@ -4535,7 +4535,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
        for (i = 0; i < nr; i++) {
                btrfs_cpu_key_to_disk(&disk_key, cpu_key + i);
                btrfs_set_item_key(leaf, &disk_key, slot + i);
-               item = btrfs_item_nr(leaf, slot + i);
+               item = btrfs_item_nr(slot + i);
                btrfs_set_token_item_offset(leaf, item,
                                            data_end - data_size[i], &token);
                data_end -= data_size[i];
@@ -4730,7 +4730,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                for (i = slot + nr; i < nritems; i++) {
                        u32 ioff;
 
-                       item = btrfs_item_nr(leaf, i);
+                       item = btrfs_item_nr(i);
                        ioff = btrfs_token_item_offset(leaf, item, &token);
                        btrfs_set_token_item_offset(leaf, item,
                                                    ioff + dsize, &token);

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0506f40ede8331f8ab7b20a4d2778e49c886fe91..fa117f7d5a8f2d7a2b4cece3e2cf85331c6d8f06 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2461,8 +2461,7 @@ static inline unsigned long btrfs_item_nr_offset(int nr)
                sizeof(struct btrfs_item) * nr;
 }
 
-static inline struct btrfs_item *btrfs_item_nr(struct extent_buffer *eb,
-                                              int nr)
+static inline struct btrfs_item *btrfs_item_nr(int nr)
 {
        return (struct btrfs_item *)btrfs_item_nr_offset(nr);
 }
@@ -2475,30 +2474,30 @@ static inline u32 btrfs_item_end(struct extent_buffer *eb,
 
 static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_end(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_end(eb, btrfs_item_nr(nr));
 }
 
 static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_offset(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_offset(eb, btrfs_item_nr(nr));
 }
 
 static inline u32 btrfs_item_size_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_size(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_size(eb, btrfs_item_nr(nr));
 }
 
 static inline void btrfs_item_key(struct extent_buffer *eb,
                           struct btrfs_disk_key *disk_key, int nr)
 {
-       struct btrfs_item *item = btrfs_item_nr(eb, nr);
+       struct btrfs_item *item = btrfs_item_nr(nr);
        read_eb_member(eb, item, struct btrfs_item, key, disk_key);
 }
 
 static inline void btrfs_set_item_key(struct extent_buffer *eb,
                               struct btrfs_disk_key *disk_key, int nr)
 {
-       struct btrfs_item *item = btrfs_item_nr(eb, nr);
+       struct btrfs_item *item = btrfs_item_nr(nr);
        write_eb_member(eb, item, struct btrfs_item, key, disk_key);
 }
 

diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 79e594e341c7c7156ba28a116f9d66457b3a5e7d..1c529db1697f33a01d7c999311fb240fc472c9e8 100644 (file)
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -58,7 +58,7 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle
                return ERR_PTR(ret);
        WARN_ON(ret > 0);
        leaf = path->nodes[0];
-       item = btrfs_item_nr(leaf, path->slots[0]);
+       item = btrfs_item_nr(path->slots[0]);
        ptr = btrfs_item_ptr(leaf, path->slots[0], char);
        BUG_ON(data_size > btrfs_item_size(leaf, item));
        ptr += btrfs_item_size(leaf, item) - data_size;

diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index e0b7034d6343eb053d195834cdb88beef7c57689..ec82fae070975fcdb6d60879ba34cc001884afbf 100644 (file)
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -369,7 +369,7 @@ static int btrfs_insert_inode_extref(struct btrfs_trans_handle *trans,
                goto out;
 
        leaf = path->nodes[0];
-       item = btrfs_item_nr(leaf, path->slots[0]);
+       item = btrfs_item_nr(path->slots[0]);
        ptr = (unsigned long)btrfs_item_ptr(leaf, path->slots[0], char);
        ptr += btrfs_item_size(leaf, item) - ins_len;
        extref = (struct btrfs_inode_extref *)ptr;

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 59b4e2e495ac797568bbfa22802cf6ad118708fc..57b27012d43a24f4ba60cbe682c4b33fa63723c9 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5044,7 +5044,7 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx)
                        continue;
                }
 
-               item = btrfs_item_nr(leaf, slot);
+               item = btrfs_item_nr(slot);
                btrfs_item_key_to_cpu(leaf, &found_key, slot);
 
                if (found_key.objectid != key.objectid)
@@ -5856,7 +5856,7 @@ static noinline int uncompress_inline(struct btrfs_path *path,
        compress_type = btrfs_file_extent_compression(leaf, item);
        max_size = btrfs_file_extent_ram_bytes(leaf, item);
        inline_size = btrfs_file_extent_inline_item_len(leaf,
-                                       btrfs_item_nr(leaf, path->slots[0]));
+                                       btrfs_item_nr(path->slots[0]));
        tmp = kmalloc(inline_size, GFP_NOFS);
        if (!tmp)
                return -ENOMEM;

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 0088bedc8631f6b5d1ca53924e894e55fa614397..417053b171817742e64e53e579d1daf8c1a9b7cc 100644 (file)
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -193,7 +193,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
        btrfs_info(root->fs_info, "leaf %llu total ptrs %d free space %d",
                   btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l));
        for (i = 0 ; i < nr ; i++) {
-               item = btrfs_item_nr(l, i);
+               item = btrfs_item_nr(i);
                btrfs_item_key_to_cpu(l, &key, i);
                type = btrfs_key_type(&key);
                printk(KERN_INFO "\titem %d key (%llu %u %llu) itemoff %d "

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index e46e0ed7492555646e58659f4cbb4c94ddf4c4d1..0a894399be1619c2cb7caf9434dbff1c5d2e0b5e 100644 (file)
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -791,7 +791,7 @@ static int iterate_inode_ref(struct btrfs_root *root, struct btrfs_path *path,
        if (found_key->type == BTRFS_INODE_REF_KEY) {
                ptr = (unsigned long)btrfs_item_ptr(eb, slot,
                                                    struct btrfs_inode_ref);
-               item = btrfs_item_nr(eb, slot);
+               item = btrfs_item_nr(slot);
                total = btrfs_item_size(eb, item);
                elem_size = sizeof(*iref);
        } else {
@@ -905,7 +905,7 @@ static int iterate_dir_item(struct btrfs_root *root, struct btrfs_path *path,
 
        eb = path->nodes[0];
        slot = path->slots[0];
-       item = btrfs_item_nr(eb, slot);
+       item = btrfs_item_nr(slot);
        di = btrfs_item_ptr(eb, slot, struct btrfs_dir_item);
        cur = 0;
        len = 0;