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-rw-r--r--fs/debugfs/inode.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index d6c5fb5..554f4a9 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -162,6 +162,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
error = debugfs_mkdir(parent->d_inode, *dentry, mode);
else
error = debugfs_create(parent->d_inode, *dentry, mode);
+ dput(*dentry);
} else
error = PTR_ERR(*dentry);
mutex_unlock(&parent->d_inode->i_mutex);
@@ -273,6 +274,7 @@ EXPORT_SYMBOL_GPL(debugfs_create_dir);
void debugfs_remove(struct dentry *dentry)
{
struct dentry *parent;
+ int ret = 0;
if (!dentry)
return;
@@ -284,11 +286,15 @@ void debugfs_remove(struct dentry *dentry)
mutex_lock(&parent->d_inode->i_mutex);
if (debugfs_positive(dentry)) {
if (dentry->d_inode) {
- if (S_ISDIR(dentry->d_inode->i_mode))
- simple_rmdir(parent->d_inode, dentry);
- else
+ if (S_ISDIR(dentry->d_inode->i_mode)) {
+ ret = simple_rmdir(parent->d_inode, dentry);
+ if (ret)
+ printk(KERN_ERR
+ "DebugFS rmdir on %s failed : "
+ "directory not empty.\n",
+ dentry->d_name.name);
+ } else
simple_unlink(parent->d_inode, dentry);
- dput(dentry);
}
}
mutex_unlock(&parent->d_inode->i_mutex);
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