f2fs: return error of f2fs_lookup
Now we can report an error to f2fs_lookup given by f2fs_find_entry. Suggested-by: He YunLei <heyunlei@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -230,7 +230,7 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
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err = fscrypt_setup_filename(dir, child, 1, &fname);
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err = fscrypt_setup_filename(dir, child, 1, &fname);
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if (err) {
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if (err) {
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*res_page = ERR_PTR(-ENOMEM);
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*res_page = ERR_PTR(err);
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return NULL;
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return NULL;
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}
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}
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@ -287,8 +287,11 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
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return ERR_PTR(-ENAMETOOLONG);
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return ERR_PTR(-ENAMETOOLONG);
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de = f2fs_find_entry(dir, &dentry->d_name, &page);
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de = f2fs_find_entry(dir, &dentry->d_name, &page);
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if (!de)
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if (!de) {
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if (IS_ERR(page))
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return (struct dentry *)page;
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return d_splice_alias(inode, dentry);
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return d_splice_alias(inode, dentry);
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}
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ino = le32_to_cpu(de->ino);
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ino = le32_to_cpu(de->ino);
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f2fs_dentry_kunmap(dir, page);
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f2fs_dentry_kunmap(dir, page);
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