debugfs: simplify __debugfs_remove_file()
Move simple_unlink()+d_delete() from __debugfs_remove_file() into
caller __debugfs_remove() and rename helper for post remove file to
__debugfs_file_removed().
This will simplify adding fsnotify_unlink() hook.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index acef14ad5..d89874d 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
}
EXPORT_SYMBOL_GPL(debugfs_create_symlink);
-static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
+static void __debugfs_file_removed(struct dentry *dentry)
{
struct debugfs_fsdata *fsd;
- simple_unlink(d_inode(parent), dentry);
- d_delete(dentry);
-
/*
* Paired with the closing smp_mb() implied by a successful
* cmpxchg() in debugfs_file_get(): either
@@ -644,16 +641,15 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
if (simple_positive(dentry)) {
dget(dentry);
- if (!d_is_reg(dentry)) {
- if (d_is_dir(dentry))
- ret = simple_rmdir(d_inode(parent), dentry);
- else
- simple_unlink(d_inode(parent), dentry);
- if (!ret)
- d_delete(dentry);
+ if (d_is_dir(dentry)) {
+ ret = simple_rmdir(d_inode(parent), dentry);
} else {
- __debugfs_remove_file(dentry, parent);
+ simple_unlink(d_inode(parent), dentry);
}
+ if (!ret)
+ d_delete(dentry);
+ if (d_is_reg(dentry))
+ __debugfs_file_removed(dentry);
dput(dentry);
}
return ret;