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- --- a/fs/mini_fo/meta.c
- +++ b/fs/mini_fo/meta.c
- @@ -48,6 +48,9 @@ int meta_build_lists(dentry_t *dentry)
- dtohd2(dentry),
- strlen(META_FILENAME));
- mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
- + if (IS_ERR(meta_dentry))
- + goto out_ok;
- +
- if(!meta_dentry->d_inode) {
- dput(meta_dentry);
- goto out_ok;
- @@ -433,6 +436,8 @@ int meta_write_d_entry(dentry_t *dentry,
- meta_dentry = lookup_one_len(META_FILENAME,
- dtohd2(dentry), strlen (META_FILENAME));
- mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
- + if (IS_ERR(meta_dentry))
- + return PTR_ERR(meta_dentry);
-
- /* We need to create a META-file */
- if(!meta_dentry->d_inode) {
- @@ -538,6 +543,8 @@ int meta_write_r_entry(dentry_t *dentry,
- dtohd2(dentry),
- strlen (META_FILENAME));
- mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
- + if (IS_ERR(meta_dentry))
- + return PTR_ERR(meta_dentry);
-
- if(!meta_dentry->d_inode) {
- /* We need to create a META-file */
- @@ -656,6 +663,8 @@ int meta_sync_d_list(dentry_t *dentry, i
- dtohd2(dentry),
- strlen(META_FILENAME));
- mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
- + if (IS_ERR(meta_dentry))
- + return PTR_ERR(meta_dentry);
-
- if(!meta_dentry->d_inode) {
- /* We need to create a META-file */
- @@ -803,6 +812,8 @@ int meta_sync_r_list(dentry_t *dentry, i
- dtohd2(dentry),
- strlen(META_FILENAME));
- mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
- + if (IS_ERR(meta_dentry))
- + return PTR_ERR(meta_dentry);
-
- if(!meta_dentry->d_inode) {
- /* We need to create a META-file */
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