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Diffstat (limited to 'fs/nilfs2/namei.c')
-rw-r--r--fs/nilfs2/namei.c83
1 files changed, 53 insertions, 30 deletions
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index ed02e886fa7..07ba838ef08 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -120,7 +120,7 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, int mode,
inode->i_op = &nilfs_file_inode_operations;
inode->i_fop = &nilfs_file_operations;
inode->i_mapping->a_ops = &nilfs_aops;
- mark_inode_dirty(inode);
+ nilfs_mark_inode_dirty(inode);
err = nilfs_add_nondir(dentry, inode);
}
if (!err)
@@ -148,7 +148,7 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
- mark_inode_dirty(inode);
+ nilfs_mark_inode_dirty(inode);
err = nilfs_add_nondir(dentry, inode);
}
if (!err)
@@ -188,7 +188,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry,
goto out_fail;
/* mark_inode_dirty(inode); */
- /* nilfs_new_inode() and page_symlink() do this */
+ /* page_symlink() do this */
err = nilfs_add_nondir(dentry, inode);
out:
@@ -200,7 +200,8 @@ out:
return err;
out_fail:
- inode_dec_link_count(inode);
+ drop_nlink(inode);
+ nilfs_mark_inode_dirty(inode);
iput(inode);
goto out;
}
@@ -245,7 +246,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if (err)
return err;
- inode_inc_link_count(dir);
+ inc_nlink(dir);
inode = nilfs_new_inode(dir, S_IFDIR | mode);
err = PTR_ERR(inode);
@@ -256,7 +257,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
inode->i_fop = &nilfs_dir_operations;
inode->i_mapping->a_ops = &nilfs_aops;
- inode_inc_link_count(inode);
+ inc_nlink(inode);
err = nilfs_make_empty(inode, dir);
if (err)
@@ -266,6 +267,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if (err)
goto out_fail;
+ nilfs_mark_inode_dirty(inode);
d_instantiate(dentry, inode);
out:
if (!err)
@@ -276,26 +278,23 @@ out:
return err;
out_fail:
- inode_dec_link_count(inode);
- inode_dec_link_count(inode);
+ drop_nlink(inode);
+ drop_nlink(inode);
+ nilfs_mark_inode_dirty(inode);
iput(inode);
out_dir:
- inode_dec_link_count(dir);
+ drop_nlink(dir);
+ nilfs_mark_inode_dirty(dir);
goto out;
}
-static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
+static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode;
struct nilfs_dir_entry *de;
struct page *page;
- struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
- if (err)
- return err;
-
err = -ENOENT;
de = nilfs_find_entry(dir, dentry, &page);
if (!de)
@@ -317,12 +316,28 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
goto out;
inode->i_ctime = dir->i_ctime;
- inode_dec_link_count(inode);
+ drop_nlink(inode);
err = 0;
out:
- if (!err)
+ return err;
+}
+
+static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
+{
+ struct nilfs_transaction_info ti;
+ int err;
+
+ err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
+ if (err)
+ return err;
+
+ err = nilfs_do_unlink(dir, dentry);
+
+ if (!err) {
+ nilfs_mark_inode_dirty(dir);
+ nilfs_mark_inode_dirty(dentry->d_inode);
err = nilfs_transaction_commit(dir->i_sb);
- else
+ } else
nilfs_transaction_abort(dir->i_sb);
return err;
@@ -340,11 +355,13 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
err = -ENOTEMPTY;
if (nilfs_empty_dir(inode)) {
- err = nilfs_unlink(dir, dentry);
+ err = nilfs_do_unlink(dir, dentry);
if (!err) {
inode->i_size = 0;
- inode_dec_link_count(inode);
- inode_dec_link_count(dir);
+ drop_nlink(inode);
+ nilfs_mark_inode_dirty(inode);
+ drop_nlink(dir);
+ nilfs_mark_inode_dirty(dir);
}
}
if (!err)
@@ -395,42 +412,48 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_de = nilfs_find_entry(new_dir, new_dentry, &new_page);
if (!new_de)
goto out_dir;
- inode_inc_link_count(old_inode);
+ inc_nlink(old_inode);
nilfs_set_link(new_dir, new_de, new_page, old_inode);
+ nilfs_mark_inode_dirty(new_dir);
new_inode->i_ctime = CURRENT_TIME;
if (dir_de)
drop_nlink(new_inode);
- inode_dec_link_count(new_inode);
+ drop_nlink(new_inode);
+ nilfs_mark_inode_dirty(new_inode);
} else {
if (dir_de) {
err = -EMLINK;
if (new_dir->i_nlink >= NILFS_LINK_MAX)
goto out_dir;
}
- inode_inc_link_count(old_inode);
+ inc_nlink(old_inode);
err = nilfs_add_link(new_dentry, old_inode);
if (err) {
- inode_dec_link_count(old_inode);
+ drop_nlink(old_inode);
+ nilfs_mark_inode_dirty(old_inode);
goto out_dir;
}
- if (dir_de)
- inode_inc_link_count(new_dir);
+ if (dir_de) {
+ inc_nlink(new_dir);
+ nilfs_mark_inode_dirty(new_dir);
+ }
}
/*
* Like most other Unix systems, set the ctime for inodes on a
* rename.
- * inode_dec_link_count() will mark the inode dirty.
*/
old_inode->i_ctime = CURRENT_TIME;
nilfs_delete_entry(old_de, old_page);
- inode_dec_link_count(old_inode);
+ drop_nlink(old_inode);
if (dir_de) {
nilfs_set_link(old_inode, dir_de, dir_page, new_dir);
- inode_dec_link_count(old_dir);
+ drop_nlink(old_dir);
}
+ nilfs_mark_inode_dirty(old_dir);
+ nilfs_mark_inode_dirty(old_inode);
err = nilfs_transaction_commit(old_dir->i_sb);
return err;