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-rw-r--r--fs/nilfs2/namei.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 2a4e7f4a81..c950139db6 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -260,11 +260,11 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode *inode;
struct nilfs_dir_entry *de;
- struct page *page;
+ struct folio *folio;
int err;
err = -ENOENT;
- de = nilfs_find_entry(dir, &dentry->d_name, &page);
+ de = nilfs_find_entry(dir, &dentry->d_name, &folio);
if (!de)
goto out;
@@ -279,7 +279,8 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
inode->i_ino, inode->i_nlink);
set_nlink(inode, 1);
}
- err = nilfs_delete_entry(de, page);
+ err = nilfs_delete_entry(de, folio);
+ folio_release_kmap(folio, de);
if (err)
goto out;
@@ -347,9 +348,9 @@ static int nilfs_rename(struct mnt_idmap *idmap,
{
struct inode *old_inode = d_inode(old_dentry);
struct inode *new_inode = d_inode(new_dentry);
- struct page *dir_page = NULL;
+ struct folio *dir_folio = NULL;
struct nilfs_dir_entry *dir_de = NULL;
- struct page *old_page;
+ struct folio *old_folio;
struct nilfs_dir_entry *old_de;
struct nilfs_transaction_info ti;
int err;
@@ -362,19 +363,19 @@ static int nilfs_rename(struct mnt_idmap *idmap,
return err;
err = -ENOENT;
- old_de = nilfs_find_entry(old_dir, &old_dentry->d_name, &old_page);
+ old_de = nilfs_find_entry(old_dir, &old_dentry->d_name, &old_folio);
if (!old_de)
goto out;
if (S_ISDIR(old_inode->i_mode)) {
err = -EIO;
- dir_de = nilfs_dotdot(old_inode, &dir_page);
+ dir_de = nilfs_dotdot(old_inode, &dir_folio);
if (!dir_de)
goto out_old;
}
if (new_inode) {
- struct page *new_page;
+ struct folio *new_folio;
struct nilfs_dir_entry *new_de;
err = -ENOTEMPTY;
@@ -382,10 +383,11 @@ static int nilfs_rename(struct mnt_idmap *idmap,
goto out_dir;
err = -ENOENT;
- new_de = nilfs_find_entry(new_dir, &new_dentry->d_name, &new_page);
+ new_de = nilfs_find_entry(new_dir, &new_dentry->d_name, &new_folio);
if (!new_de)
goto out_dir;
- nilfs_set_link(new_dir, new_de, new_page, old_inode);
+ nilfs_set_link(new_dir, new_de, new_folio, old_inode);
+ folio_release_kmap(new_folio, new_de);
nilfs_mark_inode_dirty(new_dir);
inode_set_ctime_current(new_inode);
if (dir_de)
@@ -408,12 +410,15 @@ static int nilfs_rename(struct mnt_idmap *idmap,
*/
inode_set_ctime_current(old_inode);
- nilfs_delete_entry(old_de, old_page);
+ nilfs_delete_entry(old_de, old_folio);
if (dir_de) {
- nilfs_set_link(old_inode, dir_de, dir_page, new_dir);
+ nilfs_set_link(old_inode, dir_de, dir_folio, new_dir);
+ folio_release_kmap(dir_folio, dir_de);
drop_nlink(old_dir);
}
+ folio_release_kmap(old_folio, old_de);
+
nilfs_mark_inode_dirty(old_dir);
nilfs_mark_inode_dirty(old_inode);
@@ -421,13 +426,10 @@ static int nilfs_rename(struct mnt_idmap *idmap,
return err;
out_dir:
- if (dir_de) {
- kunmap(dir_page);
- put_page(dir_page);
- }
+ if (dir_de)
+ folio_release_kmap(dir_folio, dir_de);
out_old:
- kunmap(old_page);
- put_page(old_page);
+ folio_release_kmap(old_folio, old_de);
out:
nilfs_transaction_abort(old_dir->i_sb);
return err;
@@ -439,7 +441,6 @@ out:
static struct dentry *nilfs_get_parent(struct dentry *child)
{
unsigned long ino;
- struct inode *inode;
struct nilfs_root *root;
ino = nilfs_inode_by_name(d_inode(child), &dotdot_name);
@@ -448,11 +449,7 @@ static struct dentry *nilfs_get_parent(struct dentry *child)
root = NILFS_I(d_inode(child))->i_root;
- inode = nilfs_iget(child->d_sb, root, ino);
- if (IS_ERR(inode))
- return ERR_CAST(inode);
-
- return d_obtain_alias(inode);
+ return d_obtain_alias(nilfs_iget(child->d_sb, root, ino));
}
static struct dentry *nilfs_get_dentry(struct super_block *sb, u64 cno,