diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r-- | fs/btrfs/ctree.c | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1c3b6c54d5ee..3f4daa9d6e2c 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -19,7 +19,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/rbtree.h> -#include <linux/vmalloc.h> +#include <linux/mm.h> #include "ctree.h" #include "disk-io.h" #include "transaction.h" @@ -567,7 +567,7 @@ tree_mod_log_insert_key(struct btrfs_fs_info *fs_info, static noinline int tree_mod_log_insert_move(struct btrfs_fs_info *fs_info, struct extent_buffer *eb, int dst_slot, int src_slot, - int nr_items, gfp_t flags) + int nr_items) { struct tree_mod_elem *tm = NULL; struct tree_mod_elem **tm_list = NULL; @@ -578,11 +578,11 @@ tree_mod_log_insert_move(struct btrfs_fs_info *fs_info, if (!tree_mod_need_log(fs_info, eb)) return 0; - tm_list = kcalloc(nr_items, sizeof(struct tree_mod_elem *), flags); + tm_list = kcalloc(nr_items, sizeof(struct tree_mod_elem *), GFP_NOFS); if (!tm_list) return -ENOMEM; - tm = kzalloc(sizeof(*tm), flags); + tm = kzalloc(sizeof(*tm), GFP_NOFS); if (!tm) { ret = -ENOMEM; goto free_tms; @@ -596,7 +596,7 @@ tree_mod_log_insert_move(struct btrfs_fs_info *fs_info, for (i = 0; i + dst_slot < src_slot && i < nr_items; i++) { tm_list[i] = alloc_tree_mod_elem(eb, i + dst_slot, - MOD_LOG_KEY_REMOVE_WHILE_MOVING, flags); + MOD_LOG_KEY_REMOVE_WHILE_MOVING, GFP_NOFS); if (!tm_list[i]) { ret = -ENOMEM; goto free_tms; @@ -663,7 +663,7 @@ __tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, static noinline int tree_mod_log_insert_root(struct btrfs_fs_info *fs_info, struct extent_buffer *old_root, - struct extent_buffer *new_root, gfp_t flags, + struct extent_buffer *new_root, int log_removal) { struct tree_mod_elem *tm = NULL; @@ -678,14 +678,14 @@ tree_mod_log_insert_root(struct btrfs_fs_info *fs_info, if (log_removal && btrfs_header_level(old_root) > 0) { nritems = btrfs_header_nritems(old_root); tm_list = kcalloc(nritems, sizeof(struct tree_mod_elem *), - flags); + GFP_NOFS); if (!tm_list) { ret = -ENOMEM; goto free_tms; } for (i = 0; i < nritems; i++) { tm_list[i] = alloc_tree_mod_elem(old_root, i, - MOD_LOG_KEY_REMOVE_WHILE_FREEING, flags); + MOD_LOG_KEY_REMOVE_WHILE_FREEING, GFP_NOFS); if (!tm_list[i]) { ret = -ENOMEM; goto free_tms; @@ -693,7 +693,7 @@ tree_mod_log_insert_root(struct btrfs_fs_info *fs_info, } } - tm = kzalloc(sizeof(*tm), flags); + tm = kzalloc(sizeof(*tm), GFP_NOFS); if (!tm) { ret = -ENOMEM; goto free_tms; @@ -873,7 +873,7 @@ tree_mod_log_eb_move(struct btrfs_fs_info *fs_info, struct extent_buffer *dst, { int ret; ret = tree_mod_log_insert_move(fs_info, dst, dst_offset, src_offset, - nr_items, GFP_NOFS); + nr_items); BUG_ON(ret < 0); } @@ -943,7 +943,7 @@ tree_mod_log_set_root_pointer(struct btrfs_root *root, { int ret; ret = tree_mod_log_insert_root(root->fs_info, root->node, - new_root_node, GFP_NOFS, log_removal); + new_root_node, log_removal); BUG_ON(ret < 0); } @@ -3667,14 +3667,14 @@ static noinline int __push_leaf_right(struct btrfs_fs_info *fs_info, /* make room in the right data area */ data_end = leaf_data_end(fs_info, right); memmove_extent_buffer(right, - btrfs_leaf_data(right) + data_end - push_space, - btrfs_leaf_data(right) + data_end, + BTRFS_LEAF_DATA_OFFSET + data_end - push_space, + BTRFS_LEAF_DATA_OFFSET + data_end, BTRFS_LEAF_DATA_SIZE(fs_info) - data_end); /* copy from the left data area */ - copy_extent_buffer(right, left, btrfs_leaf_data(right) + + copy_extent_buffer(right, left, BTRFS_LEAF_DATA_OFFSET + BTRFS_LEAF_DATA_SIZE(fs_info) - push_space, - btrfs_leaf_data(left) + leaf_data_end(fs_info, left), + BTRFS_LEAF_DATA_OFFSET + leaf_data_end(fs_info, left), push_space); memmove_extent_buffer(right, btrfs_item_nr_offset(push_items), @@ -3888,9 +3888,9 @@ static noinline int __push_leaf_left(struct btrfs_fs_info *fs_info, push_space = BTRFS_LEAF_DATA_SIZE(fs_info) - btrfs_item_offset_nr(right, push_items - 1); - copy_extent_buffer(left, right, btrfs_leaf_data(left) + + copy_extent_buffer(left, right, BTRFS_LEAF_DATA_OFFSET + leaf_data_end(fs_info, left) - push_space, - btrfs_leaf_data(right) + + BTRFS_LEAF_DATA_OFFSET + btrfs_item_offset_nr(right, push_items - 1), push_space); old_left_nritems = btrfs_header_nritems(left); @@ -3917,9 +3917,9 @@ static noinline int __push_leaf_left(struct btrfs_fs_info *fs_info, if (push_items < right_nritems) { push_space = btrfs_item_offset_nr(right, push_items - 1) - leaf_data_end(fs_info, right); - memmove_extent_buffer(right, btrfs_leaf_data(right) + + memmove_extent_buffer(right, BTRFS_LEAF_DATA_OFFSET + BTRFS_LEAF_DATA_SIZE(fs_info) - push_space, - btrfs_leaf_data(right) + + BTRFS_LEAF_DATA_OFFSET + leaf_data_end(fs_info, right), push_space); memmove_extent_buffer(right, btrfs_item_nr_offset(0), @@ -4069,8 +4069,8 @@ static noinline void copy_for_split(struct btrfs_trans_handle *trans, nritems * sizeof(struct btrfs_item)); copy_extent_buffer(right, l, - btrfs_leaf_data(right) + BTRFS_LEAF_DATA_SIZE(fs_info) - - data_copy_size, btrfs_leaf_data(l) + + BTRFS_LEAF_DATA_OFFSET + BTRFS_LEAF_DATA_SIZE(fs_info) - + data_copy_size, BTRFS_LEAF_DATA_OFFSET + leaf_data_end(fs_info, l), data_copy_size); rt_data_off = BTRFS_LEAF_DATA_SIZE(fs_info) - btrfs_item_end_nr(l, mid); @@ -4607,8 +4607,8 @@ void btrfs_truncate_item(struct btrfs_fs_info *fs_info, /* shift the data */ if (from_end) { - memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) + - data_end + size_diff, btrfs_leaf_data(leaf) + + memmove_extent_buffer(leaf, BTRFS_LEAF_DATA_OFFSET + + data_end + size_diff, BTRFS_LEAF_DATA_OFFSET + data_end, old_data_start + new_size - data_end); } else { struct btrfs_disk_key disk_key; @@ -4634,8 +4634,8 @@ void btrfs_truncate_item(struct btrfs_fs_info *fs_info, } } - memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) + - data_end + size_diff, btrfs_leaf_data(leaf) + + memmove_extent_buffer(leaf, BTRFS_LEAF_DATA_OFFSET + + data_end + size_diff, BTRFS_LEAF_DATA_OFFSET + data_end, old_data_start - data_end); offset = btrfs_disk_key_offset(&disk_key); @@ -4707,8 +4707,8 @@ void btrfs_extend_item(struct btrfs_fs_info *fs_info, struct btrfs_path *path, } /* shift the data */ - memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) + - data_end - data_size, btrfs_leaf_data(leaf) + + memmove_extent_buffer(leaf, BTRFS_LEAF_DATA_OFFSET + + data_end - data_size, BTRFS_LEAF_DATA_OFFSET + data_end, old_data - data_end); data_end = old_data; @@ -4790,8 +4790,8 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, (nritems - slot) * sizeof(struct btrfs_item)); /* shift the data */ - memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) + - data_end - total_data, btrfs_leaf_data(leaf) + + memmove_extent_buffer(leaf, BTRFS_LEAF_DATA_OFFSET + + data_end - total_data, BTRFS_LEAF_DATA_OFFSET + data_end, old_data - data_end); data_end = old_data; } @@ -4983,9 +4983,9 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, if (slot + nr != nritems) { int data_end = leaf_data_end(fs_info, leaf); - memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) + + memmove_extent_buffer(leaf, BTRFS_LEAF_DATA_OFFSET + data_end + dsize, - btrfs_leaf_data(leaf) + data_end, + BTRFS_LEAF_DATA_OFFSET + data_end, last_off - data_end); for (i = slot + nr; i < nritems; i++) { |