summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/f2fs/dir.c29
-rw-r--r--fs/f2fs/f2fs.h12
-rw-r--r--fs/f2fs/node.c4
-rw-r--r--fs/f2fs/recovery.c12
4 files changed, 29 insertions, 28 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 989980e16d0b..c395c5012973 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -265,7 +265,7 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
mutex_unlock_op(sbi, DENTRY_OPS);
}
-void init_dent_inode(struct dentry *dentry, struct page *ipage)
+void init_dent_inode(const struct qstr *name, struct page *ipage)
{
struct f2fs_node *rn;
@@ -274,20 +274,19 @@ void init_dent_inode(struct dentry *dentry, struct page *ipage)
wait_on_page_writeback(ipage);
- /* copy dentry info. to this inode page */
+ /* copy name info. to this inode page */
rn = (struct f2fs_node *)page_address(ipage);
- rn->i.i_namelen = cpu_to_le32(dentry->d_name.len);
- memcpy(rn->i.i_name, dentry->d_name.name, dentry->d_name.len);
+ rn->i.i_namelen = cpu_to_le32(name->len);
+ memcpy(rn->i.i_name, name->name, name->len);
set_page_dirty(ipage);
}
-static int init_inode_metadata(struct inode *inode, struct dentry *dentry)
+static int init_inode_metadata(struct inode *inode,
+ struct inode *dir, const struct qstr *name)
{
- struct inode *dir = dentry->d_parent->d_inode;
-
if (is_inode_flag_set(F2FS_I(inode), FI_NEW_INODE)) {
int err;
- err = new_inode_page(inode, dentry);
+ err = new_inode_page(inode, name);
if (err)
return err;
@@ -310,7 +309,7 @@ static int init_inode_metadata(struct inode *inode, struct dentry *dentry)
if (IS_ERR(ipage))
return PTR_ERR(ipage);
set_cold_node(inode, ipage);
- init_dent_inode(dentry, ipage);
+ init_dent_inode(name, ipage);
f2fs_put_page(ipage, 1);
}
if (is_inode_flag_set(F2FS_I(inode), FI_INC_LINK)) {
@@ -371,7 +370,7 @@ next:
goto next;
}
-int f2fs_add_link(struct dentry *dentry, struct inode *inode)
+int __f2fs_add_link(struct inode *dir, const struct qstr *name, struct inode *inode)
{
unsigned int bit_pos;
unsigned int level;
@@ -380,17 +379,15 @@ int f2fs_add_link(struct dentry *dentry, struct inode *inode)
f2fs_hash_t dentry_hash;
struct f2fs_dir_entry *de;
unsigned int nbucket, nblock;
- struct inode *dir = dentry->d_parent->d_inode;
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
- const char *name = dentry->d_name.name;
- size_t namelen = dentry->d_name.len;
+ size_t namelen = name->len;
struct page *dentry_page = NULL;
struct f2fs_dentry_block *dentry_blk = NULL;
int slots = GET_DENTRY_SLOTS(namelen);
int err = 0;
int i;
- dentry_hash = f2fs_dentry_hash(name, dentry->d_name.len);
+ dentry_hash = f2fs_dentry_hash(name->name, name->len);
level = 0;
current_depth = F2FS_I(dir)->i_current_depth;
if (F2FS_I(dir)->chash == dentry_hash) {
@@ -433,7 +430,7 @@ start:
++level;
goto start;
add_dentry:
- err = init_inode_metadata(inode, dentry);
+ err = init_inode_metadata(inode, dir, name);
if (err)
goto fail;
@@ -442,7 +439,7 @@ add_dentry:
de = &dentry_blk->dentry[bit_pos];
de->hash_code = dentry_hash;
de->name_len = cpu_to_le16(namelen);
- memcpy(dentry_blk->filename[bit_pos], name, namelen);
+ memcpy(dentry_blk->filename[bit_pos], name->name, name->len);
de->ino = cpu_to_le32(inode->i_ino);
set_de_type(de, inode);
for (i = 0; i < slots; i++)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c3462b69917e..cc2213afdcc7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -889,12 +889,18 @@ struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **);
ino_t f2fs_inode_by_name(struct inode *, struct qstr *);
void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
struct page *, struct inode *);
-void init_dent_inode(struct dentry *, struct page *);
-int f2fs_add_link(struct dentry *, struct inode *);
+void init_dent_inode(const struct qstr *, struct page *);
+int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *);
void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *);
int f2fs_make_empty(struct inode *, struct inode *);
bool f2fs_empty_dir(struct inode *);
+static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
+{
+ return __f2fs_add_link(dentry->d_parent->d_inode, &dentry->d_name,
+ inode);
+}
+
/*
* super.c
*/
@@ -918,7 +924,7 @@ void get_node_info(struct f2fs_sb_info *, nid_t, struct node_info *);
int get_dnode_of_data(struct dnode_of_data *, pgoff_t, int);
int truncate_inode_blocks(struct inode *, pgoff_t);
int remove_inode_page(struct inode *);
-int new_inode_page(struct inode *, struct dentry *);
+int new_inode_page(struct inode *, const struct qstr *);
struct page *new_node_page(struct dnode_of_data *, unsigned int);
void ra_node_page(struct f2fs_sb_info *, nid_t);
struct page *get_node_page(struct f2fs_sb_info *, pgoff_t);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 43ce16422b75..0da252c78af8 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -780,7 +780,7 @@ int remove_inode_page(struct inode *inode)
return 0;
}
-int new_inode_page(struct inode *inode, struct dentry *dentry)
+int new_inode_page(struct inode *inode, const struct qstr *name)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *page;
@@ -790,7 +790,7 @@ int new_inode_page(struct inode *inode, struct dentry *dentry)
set_new_dnode(&dn, inode, NULL, NULL, inode->i_ino);
mutex_lock_op(sbi, NODE_NEW);
page = new_node_page(&dn, 0);
- init_dent_inode(dentry, page);
+ init_dent_inode(name, page);
mutex_unlock_op(sbi, NODE_NEW);
if (IS_ERR(page))
return PTR_ERR(page);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 01e1a03b54c8..b235215ac138 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -42,7 +42,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
{
struct f2fs_node *raw_node = (struct f2fs_node *)kmap(ipage);
struct f2fs_inode *raw_inode = &(raw_node->i);
- struct dentry dent, parent;
+ struct qstr name;
struct f2fs_dir_entry *de;
struct page *page;
struct inode *dir;
@@ -57,17 +57,15 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
goto out;
}
- parent.d_inode = dir;
- dent.d_parent = &parent;
- dent.d_name.len = le32_to_cpu(raw_inode->i_namelen);
- dent.d_name.name = raw_inode->i_name;
+ name.len = le32_to_cpu(raw_inode->i_namelen);
+ name.name = raw_inode->i_name;
- de = f2fs_find_entry(dir, &dent.d_name, &page);
+ de = f2fs_find_entry(dir, &name, &page);
if (de) {
kunmap(page);
f2fs_put_page(page, 0);
} else {
- err = f2fs_add_link(&dent, inode);
+ err = __f2fs_add_link(dir, &name, inode);
}
iput(dir);
out: