summaryrefslogtreecommitdiff
path: root/fs/ext2/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext2/namei.c')
-rw-r--r--fs/ext2/namei.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index c056957221a2..7f5dfa87cc95 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -99,7 +99,7 @@ struct dentry *ext2_get_parent(struct dentry *child)
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int ext2_create (struct user_namespace * mnt_userns,
+static int ext2_create (struct mnt_idmap * idmap,
struct inode * dir, struct dentry * dentry,
umode_t mode, bool excl)
{
@@ -119,7 +119,7 @@ static int ext2_create (struct user_namespace * mnt_userns,
return ext2_add_nondir(dentry, inode);
}
-static int ext2_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+static int ext2_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
struct inode *inode = ext2_new_inode(dir, mode, NULL);
@@ -133,7 +133,7 @@ static int ext2_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
return finish_open_simple(file, 0);
}
-static int ext2_mknod (struct user_namespace * mnt_userns, struct inode * dir,
+static int ext2_mknod (struct mnt_idmap * idmap, struct inode * dir,
struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct inode * inode;
@@ -154,7 +154,7 @@ static int ext2_mknod (struct user_namespace * mnt_userns, struct inode * dir,
return err;
}
-static int ext2_symlink (struct user_namespace * mnt_userns, struct inode * dir,
+static int ext2_symlink (struct mnt_idmap * idmap, struct inode * dir,
struct dentry * dentry, const char * symname)
{
struct super_block * sb = dir->i_sb;
@@ -225,7 +225,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
return err;
}
-static int ext2_mkdir(struct user_namespace * mnt_userns,
+static int ext2_mkdir(struct mnt_idmap * idmap,
struct inode * dir, struct dentry * dentry, umode_t mode)
{
struct inode * inode;
@@ -315,7 +315,7 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
return err;
}
-static int ext2_rename (struct user_namespace * mnt_userns,
+static int ext2_rename (struct mnt_idmap * idmap,
struct inode * old_dir, struct dentry * old_dentry,
struct inode * new_dir, struct dentry * new_dentry,
unsigned int flags)
@@ -370,8 +370,11 @@ static int ext2_rename (struct user_namespace * mnt_userns,
err = PTR_ERR(new_de);
goto out_dir;
}
- ext2_set_link(new_dir, new_de, new_page, page_addr, old_inode, 1);
+ err = ext2_set_link(new_dir, new_de, new_page, page_addr,
+ old_inode, true);
ext2_put_page(new_page, page_addr);
+ if (err)
+ goto out_dir;
new_inode->i_ctime = current_time(new_inode);
if (dir_de)
drop_nlink(new_inode);
@@ -394,24 +397,24 @@ static int ext2_rename (struct user_namespace * mnt_userns,
ext2_delete_entry(old_de, old_page, old_page_addr);
if (dir_de) {
- if (old_dir != new_dir)
- ext2_set_link(old_inode, dir_de, dir_page,
- dir_page_addr, new_dir, 0);
+ if (old_dir != new_dir) {
+ err = ext2_set_link(old_inode, dir_de, dir_page,
+ dir_page_addr, new_dir, false);
+ }
ext2_put_page(dir_page, dir_page_addr);
inode_dec_link_count(old_dir);
}
+out_old:
ext2_put_page(old_page, old_page_addr);
- return 0;
+out:
+ return err;
out_dir:
if (dir_de)
ext2_put_page(dir_page, dir_page_addr);
-out_old:
- ext2_put_page(old_page, old_page_addr);
-out:
- return err;
+ goto out_old;
}
const struct inode_operations ext2_dir_inode_operations = {