diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.30')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.30/215-mini_fo_2.6.30.patch | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.30/215-mini_fo_2.6.30.patch b/target/linux/generic-2.6/patches-2.6.30/215-mini_fo_2.6.30.patch index ca122d9fad..2d20920614 100644 --- a/target/linux/generic-2.6/patches-2.6.30/215-mini_fo_2.6.30.patch +++ b/target/linux/generic-2.6/patches-2.6.30/215-mini_fo_2.6.30.patch @@ -51,6 +51,42 @@ /* catch error in lookup */ if (IS_ERR(hidden_dentry) || IS_ERR(hidden_sto_dentry)) { +@@ -553,9 +559,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de + #endif + + /* Delete an old WOL file contained in the storage dir */ ++ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex); + meta_dentry = lookup_one_len(META_FILENAME, + hidden_sto_dentry, + strlen(META_FILENAME)); ++ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex); + if(meta_dentry->d_inode) { + err = vfs_unlink(hidden_sto_dentry->d_inode, meta_dentry); + dput(meta_dentry); +@@ -643,9 +651,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de + #endif + + /* Delete an old WOL file contained in the storage dir */ ++ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex); + meta_dentry = lookup_one_len(META_FILENAME, + hidden_sto_dentry, + strlen(META_FILENAME)); ++ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex); + if(meta_dentry->d_inode) { + /* is this necessary? dget(meta_dentry); */ + err = vfs_unlink(hidden_sto_dentry->d_inode, +@@ -688,9 +698,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de + #endif + + /* Delete an old WOL file contained in the storage dir */ ++ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex); + meta_dentry = lookup_one_len(META_FILENAME, + hidden_sto_dentry, + strlen(META_FILENAME)); ++ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex); + if(meta_dentry->d_inode) { + /* is this necessary? dget(meta_dentry); */ + err = vfs_unlink(hidden_sto_dentry->d_inode, --- a/fs/mini_fo/meta.c +++ b/fs/mini_fo/meta.c @@ -43,9 +43,11 @@ int meta_build_lists(dentry_t *dentry) @@ -91,7 +127,7 @@ if(!meta_dentry->d_inode) { /* We need to create a META-file */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -@@ -641,9 +650,14 @@ int meta_sync_d_list(dentry_t *dentry, i +@@ -641,9 +650,13 @@ int meta_sync_d_list(dentry_t *dentry, i goto out; } } @@ -102,11 +138,10 @@ strlen(META_FILENAME)); + mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex); + -+ if(!meta_dentry->d_inode) { /* We need to create a META-file */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -@@ -784,9 +798,13 @@ int meta_sync_r_list(dentry_t *dentry, i +@@ -784,9 +797,13 @@ int meta_sync_r_list(dentry_t *dentry, i goto out; } } |