Commit c2edb305 authored by Jan Kara's avatar Jan Kara

ext2: Handle error from dquot_initalize()

dquot_initialize() can now return error. Handle it where possible.
Signed-off-by: default avatarJan Kara <jack@suse.com>
parent 6184fc0b
......@@ -577,7 +577,10 @@ struct inode *ext2_new_inode(struct inode *dir, umode_t mode,
goto fail;
}
dquot_initialize(inode);
err = dquot_initialize(inode);
if (err)
goto fail_drop;
err = dquot_alloc_inode(inode);
if (err)
goto fail_drop;
......
......@@ -1552,8 +1552,11 @@ int ext2_setattr(struct dentry *dentry, struct iattr *iattr)
if (error)
return error;
if (is_quota_modification(inode, iattr))
dquot_initialize(inode);
if (is_quota_modification(inode, iattr)) {
error = dquot_initialize(inode);
if (error)
return error;
}
if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
(iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
error = dquot_transfer(inode, iattr);
......
......@@ -96,8 +96,11 @@ struct dentry *ext2_get_parent(struct dentry *child)
static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode, bool excl)
{
struct inode *inode;
int err;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
return err;
inode = ext2_new_inode(dir, mode, &dentry->d_name);
if (IS_ERR(inode))
......@@ -143,7 +146,9 @@ static int ext2_mknod (struct inode * dir, struct dentry *dentry, umode_t mode,
if (!new_valid_dev(rdev))
return -EINVAL;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
return err;
inode = ext2_new_inode (dir, mode, &dentry->d_name);
err = PTR_ERR(inode);
......@@ -169,7 +174,9 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry,
if (l > sb->s_blocksize)
goto out;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
goto out;
inode = ext2_new_inode (dir, S_IFLNK | S_IRWXUGO, &dentry->d_name);
err = PTR_ERR(inode);
......@@ -212,7 +219,9 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
struct inode *inode = d_inode(old_dentry);
int err;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
return err;
inode->i_ctime = CURRENT_TIME_SEC;
inode_inc_link_count(inode);
......@@ -233,7 +242,9 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
struct inode * inode;
int err;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
return err;
inode_inc_link_count(dir);
......@@ -279,13 +290,17 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry)
struct inode * inode = d_inode(dentry);
struct ext2_dir_entry_2 * de;
struct page * page;
int err = -ENOENT;
int err;
dquot_initialize(dir);
err = dquot_initialize(dir);
if (err)
goto out;
de = ext2_find_entry (dir, &dentry->d_name, &page);
if (!de)
if (!de) {
err = -ENOENT;
goto out;
}
err = ext2_delete_entry (de, page);
if (err)
......@@ -323,14 +338,21 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
struct ext2_dir_entry_2 * dir_de = NULL;
struct page * old_page;
struct ext2_dir_entry_2 * old_de;
int err = -ENOENT;
int err;
err = dquot_initialize(old_dir);
if (err)
goto out;
dquot_initialize(old_dir);
dquot_initialize(new_dir);
err = dquot_initialize(new_dir);
if (err)
goto out;
old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page);
if (!old_de)
if (!old_de) {
err = -ENOENT;
goto out;
}
if (S_ISDIR(old_inode->i_mode)) {
err = -EIO;
......
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