diff options
| -rw-r--r-- | target/linux/generic/patches-2.6.30/217-mini_fo_dentry_check.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.30/217-mini_fo_dentry_check.patch b/target/linux/generic/patches-2.6.30/217-mini_fo_dentry_check.patch new file mode 100644 index 000000000..cf53e4826 --- /dev/null +++ b/target/linux/generic/patches-2.6.30/217-mini_fo_dentry_check.patch @@ -0,0 +1,48 @@ +--- 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 */ |