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-rw-r--r--fs/nilfs2/bmap.c20
-rw-r--r--fs/nilfs2/bmap.h6
-rw-r--r--fs/nilfs2/btree.c57
3 files changed, 35 insertions, 48 deletions
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index d7dbedfbd2b4..cf5c5d2cfa00 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -417,26 +417,6 @@ void nilfs_bmap_sub_blocks(const struct nilfs_bmap *bmap, int n)
mark_inode_dirty(bmap->b_inode);
}
-int nilfs_bmap_get_block(const struct nilfs_bmap *bmap, __u64 ptr,
- struct buffer_head **bhp)
-{
- return nilfs_btnode_get(&NILFS_BMAP_I(bmap)->i_btnode_cache,
- ptr, 0, bhp, 0);
-}
-
-int nilfs_bmap_get_new_block(const struct nilfs_bmap *bmap, __u64 ptr,
- struct buffer_head **bhp)
-{
- int ret;
-
- ret = nilfs_btnode_get(&NILFS_BMAP_I(bmap)->i_btnode_cache,
- ptr, 0, bhp, 1);
- if (ret < 0)
- return ret;
- set_buffer_nilfs_volatile(*bhp);
- return 0;
-}
-
__u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap,
const struct buffer_head *bh)
{
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h
index 0af3190931ec..978073bf5650 100644
--- a/fs/nilfs2/bmap.h
+++ b/fs/nilfs2/bmap.h
@@ -202,12 +202,6 @@ void nilfs_bmap_add_blocks(const struct nilfs_bmap *, int);
void nilfs_bmap_sub_blocks(const struct nilfs_bmap *, int);
-int nilfs_bmap_get_block(const struct nilfs_bmap *, __u64,
- struct buffer_head **);
-int nilfs_bmap_get_new_block(const struct nilfs_bmap *, __u64,
- struct buffer_head **);
-
-
/* Assume that bmap semaphore is locked. */
static inline int nilfs_bmap_dirty(const struct nilfs_bmap *bmap)
{
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 61e70d719b4d..63ee35080fbc 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -122,10 +122,29 @@ static void nilfs_btree_clear_path(const struct nilfs_btree *btree,
}
}
-
/*
* B-tree node operations
*/
+static int nilfs_btree_get_block(const struct nilfs_btree *btree, __u64 ptr,
+ struct buffer_head **bhp)
+{
+ struct address_space *btnc =
+ &NILFS_BMAP_I((struct nilfs_bmap *)btree)->i_btnode_cache;
+ return nilfs_btnode_get(btnc, ptr, 0, bhp, 0);
+}
+
+static int nilfs_btree_get_new_block(const struct nilfs_btree *btree,
+ __u64 ptr, struct buffer_head **bhp)
+{
+ struct address_space *btnc =
+ &NILFS_BMAP_I((struct nilfs_bmap *)btree)->i_btnode_cache;
+ int ret;
+
+ ret = nilfs_btnode_get(btnc, ptr, 0, bhp, 1);
+ if (!ret)
+ set_buffer_nilfs_volatile(*bhp);
+ return ret;
+}
static inline int
nilfs_btree_node_get_flags(const struct nilfs_btree *btree,
@@ -487,8 +506,7 @@ static int nilfs_btree_do_lookup(const struct nilfs_btree *btree,
path[level].bp_index = index;
for (level--; level >= minlevel; level--) {
- ret = nilfs_bmap_get_block(&btree->bt_bmap, ptr,
- &path[level].bp_bh);
+ ret = nilfs_btree_get_block(btree, ptr, &path[level].bp_bh);
if (ret < 0)
return ret;
node = nilfs_btree_get_nonroot_node(btree, path, level);
@@ -534,8 +552,7 @@ static int nilfs_btree_do_lookup_last(const struct nilfs_btree *btree,
path[level].bp_index = index;
for (level--; level > 0; level--) {
- ret = nilfs_bmap_get_block(&btree->bt_bmap, ptr,
- &path[level].bp_bh);
+ ret = nilfs_btree_get_block(btree, ptr, &path[level].bp_bh);
if (ret < 0)
return ret;
node = nilfs_btree_get_nonroot_node(btree, path, level);
@@ -923,8 +940,7 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree,
if (pindex > 0) {
sibptr = nilfs_btree_node_get_ptr(btree, parent,
pindex - 1);
- ret = nilfs_bmap_get_block(&btree->bt_bmap, sibptr,
- &bh);
+ ret = nilfs_btree_get_block(btree, sibptr, &bh);
if (ret < 0)
goto err_out_child_node;
sib = (struct nilfs_btree_node *)bh->b_data;
@@ -943,8 +959,7 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree,
nilfs_btree_node_get_nchildren(btree, parent) - 1) {
sibptr = nilfs_btree_node_get_ptr(btree, parent,
pindex + 1);
- ret = nilfs_bmap_get_block(&btree->bt_bmap, sibptr,
- &bh);
+ ret = nilfs_btree_get_block(btree, sibptr, &bh);
if (ret < 0)
goto err_out_child_node;
sib = (struct nilfs_btree_node *)bh->b_data;
@@ -965,9 +980,9 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree,
&btree->bt_bmap, &path[level].bp_newreq);
if (ret < 0)
goto err_out_child_node;
- ret = nilfs_bmap_get_new_block(&btree->bt_bmap,
- path[level].bp_newreq.bpr_ptr,
- &bh);
+ ret = nilfs_btree_get_new_block(btree,
+ path[level].bp_newreq.bpr_ptr,
+ &bh);
if (ret < 0)
goto err_out_curr_node;
@@ -997,8 +1012,8 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree,
&btree->bt_bmap, &path[level].bp_newreq);
if (ret < 0)
goto err_out_child_node;
- ret = nilfs_bmap_get_new_block(&btree->bt_bmap,
- path[level].bp_newreq.bpr_ptr, &bh);
+ ret = nilfs_btree_get_new_block(btree, path[level].bp_newreq.bpr_ptr,
+ &bh);
if (ret < 0)
goto err_out_curr_node;
@@ -1320,8 +1335,7 @@ static int nilfs_btree_prepare_delete(struct nilfs_btree *btree,
/* left sibling */
sibptr = nilfs_btree_node_get_ptr(btree, parent,
pindex - 1);
- ret = nilfs_bmap_get_block(&btree->bt_bmap, sibptr,
- &bh);
+ ret = nilfs_btree_get_block(btree, sibptr, &bh);
if (ret < 0)
goto err_out_curr_node;
sib = (struct nilfs_btree_node *)bh->b_data;
@@ -1342,8 +1356,7 @@ static int nilfs_btree_prepare_delete(struct nilfs_btree *btree,
/* right sibling */
sibptr = nilfs_btree_node_get_ptr(btree, parent,
pindex + 1);
- ret = nilfs_bmap_get_block(&btree->bt_bmap, sibptr,
- &bh);
+ ret = nilfs_btree_get_block(btree, sibptr, &bh);
if (ret < 0)
goto err_out_curr_node;
sib = (struct nilfs_btree_node *)bh->b_data;
@@ -1500,7 +1513,7 @@ static int nilfs_btree_check_delete(struct nilfs_bmap *bmap, __u64 key)
if (nchildren > 1)
return 0;
ptr = nilfs_btree_node_get_ptr(btree, root, nchildren - 1);
- ret = nilfs_bmap_get_block(bmap, ptr, &bh);
+ ret = nilfs_btree_get_block(btree, ptr, &bh);
if (ret < 0)
return ret;
node = (struct nilfs_btree_node *)bh->b_data;
@@ -1541,7 +1554,7 @@ static int nilfs_btree_gather_data(struct nilfs_bmap *bmap,
nchildren = nilfs_btree_node_get_nchildren(btree, root);
WARN_ON(nchildren > 1);
ptr = nilfs_btree_node_get_ptr(btree, root, nchildren - 1);
- ret = nilfs_bmap_get_block(bmap, ptr, &bh);
+ ret = nilfs_btree_get_block(btree, ptr, &bh);
if (ret < 0)
return ret;
node = (struct nilfs_btree_node *)bh->b_data;
@@ -1598,7 +1611,7 @@ nilfs_btree_prepare_convert_and_insert(struct nilfs_bmap *bmap, __u64 key,
if (ret < 0)
goto err_out_dreq;
- ret = nilfs_bmap_get_new_block(bmap, nreq->bpr_ptr, &bh);
+ ret = nilfs_btree_get_new_block(btree, nreq->bpr_ptr, &bh);
if (ret < 0)
goto err_out_nreq;
@@ -2167,7 +2180,7 @@ static int nilfs_btree_mark(struct nilfs_bmap *bmap, __u64 key, int level)
WARN_ON(ret == -ENOENT);
goto out;
}
- ret = nilfs_bmap_get_block(&btree->bt_bmap, ptr, &bh);
+ ret = nilfs_btree_get_block(btree, ptr, &bh);
if (ret < 0) {
WARN_ON(ret == -ENOENT);
goto out;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 05:08:01 +0300