From dd3cc16b8750251ea9b1a843ce7806e82b015d5e Mon Sep 17 00:00:00 2001 From: Ross Kirk Date: Mon, 16 Sep 2013 15:58:09 +0100 Subject: [PATCH] btrfs: drop unused parameter from btrfs_item_nr Remove unused eb parameter from btrfs_item_nr Signed-off-by: Ross Kirk Reviewed-by: David Sterba Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 2 +- fs/btrfs/ctree.c | 34 +++++++++++++++++----------------- fs/btrfs/ctree.h | 13 ++++++------- fs/btrfs/dir-item.c | 2 +- fs/btrfs/inode-item.c | 2 +- fs/btrfs/inode.c | 4 ++-- fs/btrfs/print-tree.c | 2 +- fs/btrfs/send.c | 4 ++-- 8 files changed, 31 insertions(+), 32 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 0552a59..721936a 100644 --- 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 61b5bcd..c274a75 100644 --- 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 0506f40..fa117f7d 100644 --- 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 79e594e..1c529db 100644 --- 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 e0b7034..ec82fae 100644 --- 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 59b4e2e..57b2701 100644 --- 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 0088bed..417053b 100644 --- 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 e46e0ed..0a89439 100644 --- 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; -- 2.7.4