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-rw-r--r--backref.c6
-rw-r--r--btrfs-corrupt-block.c9
-rw-r--r--btrfstune.c2
-rw-r--r--cmds-check.c24
-rw-r--r--cmds-inspect-dump-tree.c10
-rw-r--r--cmds-inspect-tree-stats.c2
-rw-r--r--cmds-restore.c4
-rw-r--r--ctree.c2
-rw-r--r--disk-io.c18
-rw-r--r--disk-io.h9
-rw-r--r--find-root.c3
-rw-r--r--image/main.c14
-rw-r--r--print-tree.c3
-rw-r--r--qgroup-verify.c2
14 files changed, 53 insertions, 55 deletions
diff --git a/backref.c b/backref.c
index 31681a85..ce12bbdf 100644
--- a/backref.c
+++ b/backref.c
@@ -450,7 +450,7 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info,
if (ref->key_for_search.type)
continue;
BUG_ON(!ref->wanted_disk_byte);
- eb = read_tree_block(fs_info->tree_root, ref->wanted_disk_byte,
+ eb = read_tree_block(fs_info, ref->wanted_disk_byte,
fs_info->nodesize, 0);
if (!extent_buffer_uptodate(eb)) {
free_extent_buffer(eb);
@@ -805,8 +805,8 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
u32 bsz;
struct extent_buffer *eb;
bsz = fs_info->nodesize;
- eb = read_tree_block(fs_info->extent_root,
- ref->parent, bsz, 0);
+ eb = read_tree_block(fs_info,
+ ref->parent, bsz, 0);
if (!extent_buffer_uptodate(eb)) {
free_extent_buffer(eb);
ret = -EIO;
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c
index 5649a00e..f29f22d2 100644
--- a/btrfs-corrupt-block.c
+++ b/btrfs-corrupt-block.c
@@ -169,7 +169,7 @@ static int corrupt_keys_in_block(struct btrfs_fs_info *fs_info, u64 bytenr)
{
struct extent_buffer *eb;
- eb = read_tree_block_fs_info(fs_info, bytenr, fs_info->nodesize, 0);
+ eb = read_tree_block(fs_info, bytenr, fs_info->nodesize, 0);
if (!extent_buffer_uptodate(eb))
return -EIO;;
@@ -278,6 +278,7 @@ static void btrfs_corrupt_extent_tree(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct extent_buffer *eb)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
int i;
if (!eb)
@@ -296,8 +297,8 @@ static void btrfs_corrupt_extent_tree(struct btrfs_trans_handle *trans,
for (i = 0; i < btrfs_header_nritems(eb); i++) {
struct extent_buffer *next;
- next = read_tree_block(root, btrfs_node_blockptr(eb, i),
- root->fs_info->nodesize,
+ next = read_tree_block(fs_info, btrfs_node_blockptr(eb, i),
+ fs_info->nodesize,
btrfs_node_ptr_generation(eb, i));
if (!extent_buffer_uptodate(next))
continue;
@@ -765,7 +766,7 @@ static int corrupt_metadata_block(struct btrfs_fs_info *fs_info, u64 block,
return -EINVAL;
}
- eb = read_tree_block_fs_info(fs_info, block, fs_info->nodesize, 0);
+ eb = read_tree_block(fs_info, block, fs_info->nodesize, 0);
if (!extent_buffer_uptodate(eb)) {
fprintf(stderr, "Couldn't read in tree block %s\n", field);
return -EINVAL;
diff --git a/btrfstune.c b/btrfstune.c
index 0a6ad9ca..b5a1c2fe 100644
--- a/btrfstune.c
+++ b/btrfstune.c
@@ -149,7 +149,7 @@ static int change_extents_uuid(struct btrfs_fs_info *fs_info)
goto next;
bytenr = key.objectid;
- eb = read_tree_block(root, bytenr, root->fs_info->nodesize, 0);
+ eb = read_tree_block(fs_info, bytenr, fs_info->nodesize, 0);
if (IS_ERR(eb)) {
error("failed to read tree block: %llu", bytenr);
ret = PTR_ERR(eb);
diff --git a/cmds-check.c b/cmds-check.c
index bc937af3..8a7efd95 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -2183,7 +2183,7 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
if (!next || !btrfs_buffer_uptodate(next, ptr_gen)) {
free_extent_buffer(next);
reada_walk_down(root, cur, path->slots[*level]);
- next = read_tree_block(root, bytenr, blocksize,
+ next = read_tree_block(root->fs_info, bytenr, blocksize,
ptr_gen);
if (!extent_buffer_uptodate(next)) {
struct btrfs_key node_key;
@@ -2298,7 +2298,7 @@ static int walk_down_tree_v2(struct btrfs_root *root, struct btrfs_path *path,
if (!next || !btrfs_buffer_uptodate(next, ptr_gen)) {
free_extent_buffer(next);
reada_walk_down(root, cur, path->slots[*level]);
- next = read_tree_block(root, bytenr, blocksize,
+ next = read_tree_block(root->fs_info, bytenr, blocksize,
ptr_gen);
if (!extent_buffer_uptodate(next)) {
struct btrfs_key node_key;
@@ -7667,7 +7667,7 @@ static int run_next_block(struct btrfs_root *root,
}
/* fixme, get the real parent transid */
- buf = read_tree_block(root, bytenr, size, gen);
+ buf = read_tree_block(root->fs_info, bytenr, size, gen);
if (!extent_buffer_uptodate(buf)) {
record_bad_block_io(root->fs_info,
extent_cache, bytenr, size);
@@ -9780,7 +9780,7 @@ static int deal_root_from_list(struct list_head *list,
rec = list_entry(list->next,
struct root_item_record, list);
last = 0;
- buf = read_tree_block(root->fs_info->tree_root,
+ buf = read_tree_block(root->fs_info,
rec->bytenr, rec->level_size, 0);
if (!extent_buffer_uptodate(buf)) {
free_extent_buffer(buf);
@@ -10426,7 +10426,7 @@ static int query_tree_block_level(struct btrfs_fs_info *fs_info, u64 bytenr)
btrfs_release_path(&path);
/* Get level from tree block as an alternative source */
- eb = read_tree_block_fs_info(fs_info, bytenr, nodesize, transid);
+ eb = read_tree_block(fs_info, bytenr, nodesize, transid);
if (!extent_buffer_uptodate(eb)) {
free_extent_buffer(eb);
return -EIO;
@@ -10479,7 +10479,7 @@ static int check_tree_block_backref(struct btrfs_fs_info *fs_info, u64 root_id,
}
/* Read out the tree block to get item/node key */
- eb = read_tree_block(root, bytenr, root->fs_info->nodesize, 0);
+ eb = read_tree_block(fs_info, bytenr, root->fs_info->nodesize, 0);
if (!extent_buffer_uptodate(eb)) {
err |= REFERENCER_MISSING;
free_extent_buffer(eb);
@@ -10581,7 +10581,7 @@ static int check_shared_block_backref(struct btrfs_fs_info *fs_info,
int found_parent = 0;
int i;
- eb = read_tree_block_fs_info(fs_info, parent, nodesize, 0);
+ eb = read_tree_block(fs_info, parent, nodesize, 0);
if (!extent_buffer_uptodate(eb))
goto out;
@@ -10735,7 +10735,7 @@ static int check_shared_data_backref(struct btrfs_fs_info *fs_info,
int found_parent = 0;
int i;
- eb = read_tree_block_fs_info(fs_info, parent, nodesize, 0);
+ eb = read_tree_block(fs_info, parent, nodesize, 0);
if (!extent_buffer_uptodate(eb))
goto out;
@@ -11502,7 +11502,8 @@ static int traverse_tree_block(struct btrfs_root *root,
* As a btrfs tree has most 8 levels (0..7), so it's quite safe
* to call the function itself.
*/
- eb = read_tree_block(root, blocknr, root->fs_info->nodesize, 0);
+ eb = read_tree_block(root->fs_info, blocknr,
+ root->fs_info->nodesize, 0);
if (extent_buffer_uptodate(eb)) {
ret = traverse_tree_block(root, eb);
err |= ret;
@@ -11688,8 +11689,7 @@ static int pin_down_tree_blocks(struct btrfs_fs_info *fs_info,
* in, but for now this doesn't actually use the root so
* just pass in extent_root.
*/
- tmp = read_tree_block(fs_info->extent_root, bytenr,
- nodesize, 0);
+ tmp = read_tree_block(fs_info, bytenr, nodesize, 0);
if (!extent_buffer_uptodate(tmp)) {
fprintf(stderr, "Error reading root block\n");
return -EIO;
@@ -11707,7 +11707,7 @@ static int pin_down_tree_blocks(struct btrfs_fs_info *fs_info,
continue;
}
- tmp = read_tree_block(fs_info->extent_root, bytenr,
+ tmp = read_tree_block(fs_info, bytenr,
nodesize, 0);
if (!extent_buffer_uptodate(tmp)) {
fprintf(stderr, "Error reading tree block\n");
diff --git a/cmds-inspect-dump-tree.c b/cmds-inspect-dump-tree.c
index 869ad6ba..93dff086 100644
--- a/cmds-inspect-dump-tree.c
+++ b/cmds-inspect-dump-tree.c
@@ -52,7 +52,8 @@ static void print_extents(struct btrfs_root *root, struct extent_buffer *eb)
size = root->fs_info->nodesize;
nr = btrfs_header_nritems(eb);
for (i = 0; i < nr; i++) {
- next = read_tree_block(root, btrfs_node_blockptr(eb, i),
+ next = read_tree_block(root->fs_info,
+ btrfs_node_blockptr(eb, i),
size, btrfs_node_ptr_generation(eb, i));
if (!extent_buffer_uptodate(next))
continue;
@@ -311,7 +312,7 @@ int cmd_inspect_dump_tree(int argc, char **argv)
}
if (block_only) {
- leaf = read_tree_block(root,
+ leaf = read_tree_block(info,
block_only,
info->nodesize, 0);
@@ -322,7 +323,7 @@ int cmd_inspect_dump_tree(int argc, char **argv)
}
if (!leaf) {
- leaf = read_tree_block(root,
+ leaf = read_tree_block(info,
block_only,
info->nodesize, 0);
}
@@ -439,8 +440,7 @@ again:
offset = btrfs_item_ptr_offset(leaf, slot);
read_extent_buffer(leaf, &ri, offset, sizeof(ri));
- buf = read_tree_block(tree_root_scan,
- btrfs_root_bytenr(&ri),
+ buf = read_tree_block(info, btrfs_root_bytenr(&ri),
info->nodesize, 0);
if (!extent_buffer_uptodate(buf))
goto next;
diff --git a/cmds-inspect-tree-stats.c b/cmds-inspect-tree-stats.c
index ecb33ce2..05f4f616 100644
--- a/cmds-inspect-tree-stats.c
+++ b/cmds-inspect-tree-stats.c
@@ -153,7 +153,7 @@ static int walk_nodes(struct btrfs_root *root, struct btrfs_path *path,
path->slots[level] = i;
if ((level - 1) > 0 || find_inline) {
- tmp = read_tree_block(root, cur_blocknr,
+ tmp = read_tree_block(root->fs_info, cur_blocknr,
nodesize,
btrfs_node_ptr_generation(b, i));
if (!extent_buffer_uptodate(tmp)) {
diff --git a/cmds-restore.c b/cmds-restore.c
index 09388b29..ae01430c 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -1255,7 +1255,7 @@ static struct btrfs_root *open_fs(const char *dev, u64 root_location,
if (!root_location)
root_location = btrfs_super_root(fs_info->super_copy);
generation = btrfs_super_generation(fs_info->super_copy);
- root->node = read_tree_block(root, root_location,
+ root->node = read_tree_block(fs_info, root_location,
fs_info->nodesize, generation);
if (!extent_buffer_uptodate(root->node)) {
fprintf(stderr, "Error opening tree root\n");
@@ -1502,7 +1502,7 @@ int cmd_restore(int argc, char **argv)
if (fs_location != 0) {
free_extent_buffer(root->node);
- root->node = read_tree_block(root, fs_location,
+ root->node = read_tree_block(root->fs_info, fs_location,
root->fs_info->nodesize, 0);
if (!extent_buffer_uptodate(root->node)) {
fprintf(stderr, "Failed to read fs location\n");
diff --git a/ctree.c b/ctree.c
index 266a3cf2..09273818 100644
--- a/ctree.c
+++ b/ctree.c
@@ -649,7 +649,7 @@ struct extent_buffer *read_node_slot(struct btrfs_root *root,
if (level == 0)
return NULL;
- return read_tree_block(root, btrfs_node_blockptr(parent, slot),
+ return read_tree_block(root->fs_info, btrfs_node_blockptr(parent, slot),
root->fs_info->nodesize,
btrfs_node_ptr_generation(parent, slot));
}
diff --git a/disk-io.c b/disk-io.c
index 553073a4..ec2f52af 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -306,7 +306,7 @@ int read_whole_eb(struct btrfs_fs_info *info, struct extent_buffer *eb, int mirr
return 0;
}
-struct extent_buffer* read_tree_block_fs_info(
+struct extent_buffer* read_tree_block(
struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize,
u64 parent_transid)
{
@@ -634,8 +634,9 @@ static int find_and_setup_root(struct btrfs_root *tree_root,
blocksize = fs_info->nodesize;
generation = btrfs_root_generation(&root->root_item);
- root->node = read_tree_block(root, btrfs_root_bytenr(&root->root_item),
- blocksize, generation);
+ root->node = read_tree_block(fs_info,
+ btrfs_root_bytenr(&root->root_item),
+ blocksize, generation);
if (!extent_buffer_uptodate(root->node))
return -EIO;
@@ -663,7 +664,7 @@ static int find_and_setup_log_root(struct btrfs_root *tree_root,
btrfs_setup_root(log_root, fs_info,
BTRFS_TREE_LOG_OBJECTID);
- log_root->node = read_tree_block(tree_root, blocknr,
+ log_root->node = read_tree_block(fs_info, blocknr,
blocksize,
btrfs_super_generation(disk_super) + 1);
@@ -752,8 +753,9 @@ out:
}
generation = btrfs_root_generation(&root->root_item);
blocksize = fs_info->nodesize;
- root->node = read_tree_block(root, btrfs_root_bytenr(&root->root_item),
- blocksize, generation);
+ root->node = read_tree_block(fs_info,
+ btrfs_root_bytenr(&root->root_item),
+ blocksize, generation);
if (!extent_buffer_uptodate(root->node)) {
free(root);
return ERR_PTR(-EIO);
@@ -1012,7 +1014,7 @@ int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, u64 root_tree_bytenr,
generation = btrfs_backup_tree_root_gen(backup);
}
- root->node = read_tree_block(root, root_tree_bytenr, blocksize,
+ root->node = read_tree_block(fs_info, root_tree_bytenr, blocksize,
generation);
if (!extent_buffer_uptodate(root->node)) {
fprintf(stderr, "Couldn't read tree root\n");
@@ -1197,7 +1199,7 @@ int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info,
else
generation = 0;
- fs_info->chunk_root->node = read_tree_block(fs_info->chunk_root,
+ fs_info->chunk_root->node = read_tree_block(fs_info,
chunk_root_bytenr,
fs_info->nodesize,
generation);
diff --git a/disk-io.h b/disk-io.h
index b4d02275..b097785a 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -115,16 +115,9 @@ static inline u64 btrfs_sb_offset(int mirror)
struct btrfs_device;
int read_whole_eb(struct btrfs_fs_info *info, struct extent_buffer *eb, int mirror);
-struct extent_buffer* read_tree_block_fs_info(
+struct extent_buffer* read_tree_block(
struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize,
u64 parent_transid);
-static inline struct extent_buffer* read_tree_block(
- struct btrfs_root *root, u64 bytenr, u32 blocksize,
- u64 parent_transid)
-{
- return read_tree_block_fs_info(root->fs_info, bytenr, blocksize,
- parent_transid);
-}
int read_extent_data(struct btrfs_root *root, char *data, u64 logical,
u64 *len, int mirror);
diff --git a/find-root.c b/find-root.c
index 89d36119..1b41b217 100644
--- a/find-root.c
+++ b/find-root.c
@@ -133,8 +133,7 @@ int btrfs_find_root_search(struct btrfs_fs_info *fs_info,
for (offset = chunk_offset;
offset < chunk_offset + chunk_size;
offset += nodesize) {
- eb = read_tree_block_fs_info(fs_info, offset, nodesize,
- 0);
+ eb = read_tree_block(fs_info, offset, nodesize, 0);
if (!eb || IS_ERR(eb))
continue;
ret = add_eb_to_result(eb, result, nodesize, filter,
diff --git a/image/main.c b/image/main.c
index 33b5614e..5fb62e77 100644
--- a/image/main.c
+++ b/image/main.c
@@ -973,7 +973,8 @@ static int flush_pending(struct metadump_struct *md, int done)
while (!md->data && size > 0) {
u64 this_read = min(blocksize, size);
- eb = read_tree_block(md->root, start, this_read, 0);
+ eb = read_tree_block(md->root->fs_info, start,
+ this_read, 0);
if (!extent_buffer_uptodate(eb)) {
free(async->buffer);
free(async);
@@ -1077,13 +1078,14 @@ static int copy_tree_blocks(struct btrfs_root *root, struct extent_buffer *eb,
struct extent_buffer *tmp;
struct btrfs_root_item *ri;
struct btrfs_key key;
+ struct btrfs_fs_info *fs_info = root->fs_info;
u64 bytenr;
int level;
int nritems = 0;
int i = 0;
int ret;
- ret = add_extent(btrfs_header_bytenr(eb), root->fs_info->nodesize,
+ ret = add_extent(btrfs_header_bytenr(eb), fs_info->nodesize,
metadump, 0);
if (ret) {
error("unable to add metadata block %llu: %d",
@@ -1103,8 +1105,8 @@ static int copy_tree_blocks(struct btrfs_root *root, struct extent_buffer *eb,
continue;
ri = btrfs_item_ptr(eb, i, struct btrfs_root_item);
bytenr = btrfs_disk_root_bytenr(eb, ri);
- tmp = read_tree_block(root, bytenr,
- root->fs_info->nodesize, 0);
+ tmp = read_tree_block(fs_info, bytenr,
+ fs_info->nodesize, 0);
if (!extent_buffer_uptodate(tmp)) {
error("unable to read log root block");
return -EIO;
@@ -1115,8 +1117,8 @@ static int copy_tree_blocks(struct btrfs_root *root, struct extent_buffer *eb,
return ret;
} else {
bytenr = btrfs_node_blockptr(eb, i);
- tmp = read_tree_block(root, bytenr,
- root->fs_info->nodesize, 0);
+ tmp = read_tree_block(fs_info, bytenr,
+ fs_info->nodesize, 0);
if (!extent_buffer_uptodate(tmp)) {
error("unable to read log root block");
return -EIO;
diff --git a/print-tree.c b/print-tree.c
index 1b15640b..07366e98 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -1314,7 +1314,8 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
return;
for (i = 0; i < nr; i++) {
- next = read_tree_block(root, btrfs_node_blockptr(eb, i), size,
+ next = read_tree_block(root->fs_info,
+ btrfs_node_blockptr(eb, i), size,
btrfs_node_ptr_generation(eb, i));
if (!extent_buffer_uptodate(next)) {
fprintf(stderr, "failed to read %llu in tree %llu\n",
diff --git a/qgroup-verify.c b/qgroup-verify.c
index 2f4b1c66..5162adbb 100644
--- a/qgroup-verify.c
+++ b/qgroup-verify.c
@@ -711,7 +711,7 @@ static int travel_tree(struct btrfs_fs_info *info, struct btrfs_root *root,
// printf("travel_tree: bytenr: %llu\tnum_bytes: %llu\tref_parent: %llu\n",
// bytenr, num_bytes, ref_parent);
- eb = read_tree_block(root, bytenr, num_bytes, 0);
+ eb = read_tree_block(info, bytenr, num_bytes, 0);
if (!extent_buffer_uptodate(eb))
return -EIO;