summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--chunk-recover.c4
-rw-r--r--cmds-inspect-dump-super.c4
-rw-r--r--convert/common.c2
-rw-r--r--ctree.h18
-rw-r--r--disk-io.c28
-rw-r--r--disk-io.h2
-rw-r--r--mkfs/common.c2
7 files changed, 18 insertions, 42 deletions
diff --git a/chunk-recover.c b/chunk-recover.c
index 0dc8a430..cf8b3184 100644
--- a/chunk-recover.c
+++ b/chunk-recover.c
@@ -1450,7 +1450,6 @@ open_ctree_with_broken_chunk(struct recover_control *rc)
struct extent_buffer *eb;
u32 sectorsize;
u32 nodesize;
- u32 leafsize;
u32 stripesize;
int ret;
@@ -1482,11 +1481,10 @@ open_ctree_with_broken_chunk(struct recover_control *rc)
goto out_devices;
nodesize = btrfs_super_nodesize(disk_super);
- leafsize = btrfs_super_leafsize(disk_super);
sectorsize = btrfs_super_sectorsize(disk_super);
stripesize = btrfs_super_stripesize(disk_super);
- btrfs_setup_root(nodesize, leafsize, sectorsize, stripesize,
+ btrfs_setup_root(nodesize, sectorsize, stripesize,
fs_info->chunk_root, fs_info, BTRFS_CHUNK_TREE_OBJECTID);
ret = build_device_maps_by_chunk_records(rc, fs_info->chunk_root);
diff --git a/cmds-inspect-dump-super.c b/cmds-inspect-dump-super.c
index 85307e33..98e0270a 100644
--- a/cmds-inspect-dump-super.c
+++ b/cmds-inspect-dump-super.c
@@ -397,8 +397,8 @@ static void dump_superblock(struct btrfs_super_block *sb, int full)
(unsigned long long)btrfs_super_sectorsize(sb));
printf("nodesize\t\t%llu\n",
(unsigned long long)btrfs_super_nodesize(sb));
- printf("leafsize\t\t%llu\n",
- (unsigned long long)btrfs_super_leafsize(sb));
+ printf("leafsize (deprecated)\t\t%u\n",
+ le32_to_cpu(sb->__unused_leafsize));
printf("stripesize\t\t%llu\n",
(unsigned long long)btrfs_super_stripesize(sb));
printf("root_dir\t\t%llu\n",
diff --git a/convert/common.c b/convert/common.c
index f0dd2cfc..3860f3b9 100644
--- a/convert/common.c
+++ b/convert/common.c
@@ -128,7 +128,7 @@ static int setup_temp_super(int fd, struct btrfs_mkfs_config *cfg,
*/
btrfs_set_super_bytes_used(super, 6 * cfg->nodesize);
btrfs_set_super_sectorsize(super, cfg->sectorsize);
- btrfs_set_super_leafsize(super, cfg->nodesize);
+ super->__unused_leafsize = cpu_to_le32(cfg->nodesize);
btrfs_set_super_nodesize(super, cfg->nodesize);
btrfs_set_super_stripesize(super, cfg->stripesize);
btrfs_set_super_csum_type(super, BTRFS_CSUM_TYPE_CRC32);
diff --git a/ctree.h b/ctree.h
index 13cf3b00..c457a8dc 100644
--- a/ctree.h
+++ b/ctree.h
@@ -440,7 +440,7 @@ struct btrfs_super_block {
__le32 sectorsize;
__le32 nodesize;
/* Unused and must be equal to nodesize */
- __le32 leafsize;
+ __le32 __unused_leafsize;
__le32 stripesize;
__le32 sys_chunk_array_size;
__le64 chunk_root_generation;
@@ -1168,9 +1168,6 @@ struct btrfs_root {
/* node allocations are done in nodesize units */
u32 nodesize;
- /* Unused, equal to nodesize */
- u32 leafsize;
-
/* leaf allocations are done in nodesize units */
u32 stripesize;
@@ -2159,8 +2156,6 @@ BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block,
sectorsize, 32);
BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block,
nodesize, 32);
-BTRFS_SETGET_STACK_FUNCS(super_leafsize, struct btrfs_super_block,
- leafsize, 32);
BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block,
stripesize, 32);
BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block,
@@ -2410,17 +2405,6 @@ static inline u32 btrfs_file_extent_inline_len(struct extent_buffer *eb,
return btrfs_file_extent_ram_bytes(eb, fi);
}
-/*
- * NOTE: Backward compatibility, do not use.
- * Replacement: read nodesize directly
- */
-__attribute__((deprecated))
-static inline u32 btrfs_level_size(struct btrfs_root *root, int level) {
- if (level == 0)
- return root->leafsize;
- return root->nodesize;
-}
-
#define btrfs_fs_incompat(fs_info, opt) \
__btrfs_fs_incompat((fs_info), BTRFS_FEATURE_INCOMPAT_##opt)
diff --git a/disk-io.c b/disk-io.c
index 6aa6d98a..838d5cd4 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -476,7 +476,7 @@ int write_tree_block(struct btrfs_trans_handle *trans,
return write_and_map_eb(root, eb);
}
-void btrfs_setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
+void btrfs_setup_root(u32 nodesize, u32 sectorsize,
u32 stripesize, struct btrfs_root *root,
struct btrfs_fs_info *fs_info, u64 objectid)
{
@@ -484,7 +484,6 @@ void btrfs_setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
root->commit_root = NULL;
root->sectorsize = sectorsize;
root->nodesize = nodesize;
- root->leafsize = leafsize;
root->stripesize = stripesize;
root->ref_cows = 0;
root->track_dirty = 0;
@@ -631,9 +630,8 @@ static int find_and_setup_root(struct btrfs_root *tree_root,
u32 blocksize;
u64 generation;
- btrfs_setup_root(tree_root->nodesize, tree_root->leafsize,
- tree_root->sectorsize, tree_root->stripesize,
- root, fs_info, objectid);
+ btrfs_setup_root(tree_root->nodesize, tree_root->sectorsize,
+ tree_root->stripesize, root, fs_info, objectid);
ret = btrfs_find_last_root(tree_root, objectid,
&root->root_item, &root->root_key);
if (ret)
@@ -667,9 +665,9 @@ static int find_and_setup_log_root(struct btrfs_root *tree_root,
blocksize = tree_root->nodesize;
- btrfs_setup_root(tree_root->nodesize, tree_root->leafsize,
- tree_root->sectorsize, tree_root->stripesize,
- log_root, fs_info, BTRFS_TREE_LOG_OBJECTID);
+ btrfs_setup_root(tree_root->nodesize, tree_root->sectorsize,
+ tree_root->stripesize, log_root, fs_info,
+ BTRFS_TREE_LOG_OBJECTID);
log_root->node = read_tree_block(tree_root, blocknr,
blocksize,
@@ -731,9 +729,9 @@ struct btrfs_root *btrfs_read_fs_root_no_cache(struct btrfs_fs_info *fs_info,
goto insert;
}
- btrfs_setup_root(tree_root->nodesize, tree_root->leafsize,
- tree_root->sectorsize, tree_root->stripesize,
- root, fs_info, location->objectid);
+ btrfs_setup_root(tree_root->nodesize, tree_root->sectorsize,
+ tree_root->stripesize, root, fs_info,
+ location->objectid);
path = btrfs_alloc_path();
if (!path) {
@@ -1000,19 +998,17 @@ int btrfs_setup_all_roots(struct btrfs_fs_info *fs_info, u64 root_tree_bytenr,
struct btrfs_key key;
u32 sectorsize;
u32 nodesize;
- u32 leafsize;
u32 stripesize;
u64 generation;
u32 blocksize;
int ret;
nodesize = btrfs_super_nodesize(sb);
- leafsize = btrfs_super_leafsize(sb);
sectorsize = btrfs_super_sectorsize(sb);
stripesize = btrfs_super_stripesize(sb);
root = fs_info->tree_root;
- btrfs_setup_root(nodesize, leafsize, sectorsize, stripesize,
+ btrfs_setup_root(nodesize, sectorsize, stripesize,
root, fs_info, BTRFS_ROOT_TREE_OBJECTID);
blocksize = root->nodesize;
generation = btrfs_super_generation(sb);
@@ -1194,18 +1190,16 @@ int btrfs_setup_chunk_tree_and_device_map(struct btrfs_fs_info *fs_info,
struct btrfs_super_block *sb = fs_info->super_copy;
u32 sectorsize;
u32 nodesize;
- u32 leafsize;
u32 blocksize;
u32 stripesize;
u64 generation;
int ret;
nodesize = btrfs_super_nodesize(sb);
- leafsize = btrfs_super_leafsize(sb);
sectorsize = btrfs_super_sectorsize(sb);
stripesize = btrfs_super_stripesize(sb);
- btrfs_setup_root(nodesize, leafsize, sectorsize, stripesize,
+ btrfs_setup_root(nodesize, sectorsize, stripesize,
fs_info->chunk_root, fs_info, BTRFS_CHUNK_TREE_OBJECTID);
ret = btrfs_read_sys_array(fs_info->chunk_root);
diff --git a/disk-io.h b/disk-io.h
index cd4fe929..27dea40a 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -133,7 +133,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
struct extent_buffer* btrfs_find_create_tree_block(
struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize);
-void btrfs_setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
+void btrfs_setup_root(u32 nodesize, u32 sectorsize,
u32 stripesize, struct btrfs_root *root,
struct btrfs_fs_info *fs_info, u64 objectid);
int clean_tree_block(struct btrfs_trans_handle *trans,
diff --git a/mkfs/common.c b/mkfs/common.c
index 1e8f26ea..e4785c58 100644
--- a/mkfs/common.c
+++ b/mkfs/common.c
@@ -108,7 +108,7 @@ int make_btrfs(int fd, struct btrfs_mkfs_config *cfg)
btrfs_set_super_total_bytes(&super, num_bytes);
btrfs_set_super_bytes_used(&super, 6 * cfg->nodesize);
btrfs_set_super_sectorsize(&super, cfg->sectorsize);
- btrfs_set_super_leafsize(&super, cfg->nodesize);
+ super.__unused_leafsize = cpu_to_le32(cfg->nodesize);
btrfs_set_super_nodesize(&super, cfg->nodesize);
btrfs_set_super_stripesize(&super, cfg->stripesize);
btrfs_set_super_csum_type(&super, BTRFS_CSUM_TYPE_CRC32);