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Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c47
1 files changed, 35 insertions, 12 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e24b875327da..bd00df33fb3f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -387,15 +387,17 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
struct btrfs_root *root;
struct btrfs_trans_handle *trans;
int ret;
+ unsigned long nr;
root = BTRFS_I(dir)->root;
mutex_lock(&root->fs_info->fs_mutex);
trans = btrfs_start_transaction(root, 1);
btrfs_set_trans_block_group(trans, dir);
ret = btrfs_unlink_trans(trans, root, dir, dentry);
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return ret;
}
@@ -412,6 +414,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
int found_type;
struct btrfs_leaf *leaf;
char *goodnames = "..";
+ unsigned long nr;
path = btrfs_alloc_path();
BUG_ON(!path);
@@ -467,8 +470,9 @@ out:
btrfs_release_path(root, path);
btrfs_free_path(path);
mutex_unlock(&root->fs_info->fs_mutex);
+ nr = trans->blocks_used;
ret = btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
if (ret && !err)
err = ret;
return err;
@@ -764,6 +768,7 @@ void btrfs_delete_inode(struct inode *inode)
{
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(inode)->root;
+ unsigned long nr;
int ret;
truncate_inode_pages(&inode->i_data, 0);
@@ -780,15 +785,17 @@ void btrfs_delete_inode(struct inode *inode)
ret = btrfs_free_inode(trans, root, inode);
if (ret)
goto no_delete_lock;
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return;
no_delete_lock:
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
no_delete:
clear_inode(inode);
}
@@ -1165,6 +1172,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
int err;
int drop_inode = 0;
u64 objectid;
+ unsigned long nr;
if (!new_valid_dev(rdev))
return -EINVAL;
@@ -1198,6 +1206,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
out_unlock:
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
@@ -1205,7 +1214,7 @@ out_unlock:
inode_dec_link_count(inode);
iput(inode);
}
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return err;
}
@@ -1217,6 +1226,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
struct inode *inode;
int err;
int drop_inode = 0;
+ unsigned long nr;
u64 objectid;
mutex_lock(&root->fs_info->fs_mutex);
@@ -1251,6 +1261,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
out_unlock:
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
@@ -1258,7 +1269,7 @@ out_unlock:
inode_dec_link_count(inode);
iput(inode);
}
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return err;
}
@@ -1268,6 +1279,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct inode *inode = old_dentry->d_inode;
+ unsigned long nr;
int err;
int drop_inode = 0;
@@ -1288,6 +1300,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
if (err)
drop_inode = 1;
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
@@ -1295,7 +1308,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
inode_dec_link_count(inode);
iput(inode);
}
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return err;
}
@@ -1336,6 +1349,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
int err = 0;
int drop_on_err = 0;
u64 objectid;
+ unsigned long nr = 1;
mutex_lock(&root->fs_info->fs_mutex);
trans = btrfs_start_transaction(root, 1);
@@ -1380,12 +1394,13 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
btrfs_update_inode_block_group(trans, dir);
out_fail:
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
out_unlock:
mutex_unlock(&root->fs_info->fs_mutex);
if (drop_on_err)
iput(inode);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return err;
}
@@ -1682,6 +1697,7 @@ static void btrfs_truncate(struct inode *inode)
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret;
struct btrfs_trans_handle *trans;
+ unsigned long nr;
if (!S_ISREG(inode->i_mode))
return;
@@ -1697,10 +1713,11 @@ static void btrfs_truncate(struct inode *inode)
/* FIXME, add redo link to tree so we don't leak on crash */
ret = btrfs_truncate_in_trans(trans, root, inode);
btrfs_update_inode(trans, root, inode);
+ nr = trans->blocks_used;
ret = btrfs_end_transaction(trans, root);
BUG_ON(ret);
mutex_unlock(&root->fs_info->fs_mutex);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
}
int btrfs_commit_write(struct file *file, struct page *page,
@@ -1725,6 +1742,7 @@ static int create_subvol(struct btrfs_root *root, char *name, int namelen)
int err;
u64 objectid;
u64 new_dirid = BTRFS_FIRST_FREE_OBJECTID;
+ unsigned long nr = 1;
mutex_lock(&root->fs_info->fs_mutex);
trans = btrfs_start_transaction(root, 1);
@@ -1814,12 +1832,13 @@ static int create_subvol(struct btrfs_root *root, char *name, int namelen)
if (ret)
goto fail;
fail:
+ nr = trans->blocks_used;
err = btrfs_commit_transaction(trans, root);
if (err && !ret)
ret = err;
fail_commit:
mutex_unlock(&root->fs_info->fs_mutex);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return ret;
}
@@ -1832,6 +1851,7 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen)
int ret;
int err;
u64 objectid;
+ unsigned long nr;
if (!root->ref_cows)
return -EINVAL;
@@ -1884,12 +1904,13 @@ static int create_snapshot(struct btrfs_root *root, char *name, int namelen)
if (ret)
goto fail;
fail:
+ nr = trans->blocks_used;
err = btrfs_commit_transaction(trans, root);
if (err && !ret)
ret = err;
mutex_unlock(&root->fs_info->fs_mutex);
up_write(&root->snap_sem);
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return ret;
}
@@ -2240,6 +2261,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
int datasize;
char *ptr;
struct btrfs_file_extent_item *ei;
+ unsigned long nr;
name_len = strlen(symname) + 1;
if (name_len > BTRFS_MAX_INLINE_DATA_SIZE(root))
@@ -2309,13 +2331,14 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
drop_inode = 1;
out_unlock:
+ nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
mutex_unlock(&root->fs_info->fs_mutex);
if (drop_inode) {
inode_dec_link_count(inode);
iput(inode);
}
- btrfs_btree_balance_dirty(root);
+ btrfs_btree_balance_dirty(root, nr);
return err;
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 04:28:35 +0000