usual mount leaks if something had been bound on top of disappearing
files there.
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_fs.c | 3 +--
drivers/usb/gadget/legacy/inode.c | 7 +------
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 2dea9e42a0f8..ea5f0af1e8d2 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2369,8 +2369,7 @@ static void ffs_epfiles_destroy(struct ffs_epfile *epfiles, unsigned count)
for (; count; --count, ++epfile) {
BUG_ON(mutex_is_locked(&epfile->mutex));
if (epfile->dentry) {
- d_delete(epfile->dentry);
- dput(epfile->dentry);
+ simple_recursive_removal(epfile->dentry, NULL);
epfile->dentry = NULL;
}
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index fcce84a726f2..b51e132b0cd2 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1561,7 +1561,6 @@ static void destroy_ep_files (struct dev_data *dev)
spin_lock_irq (&dev->lock);
while (!list_empty(&dev->epfiles)) {
struct ep_data *ep;
- struct inode *parent;
struct dentry *dentry;
/* break link to FS */
@@ -1571,7 +1570,6 @@ static void destroy_ep_files (struct dev_data *dev)
dentry = ep->dentry;
ep->dentry = NULL;
- parent = d_inode(dentry->d_parent);
/* break link to controller */
mutex_lock(&ep->lock);
@@ -1586,10 +1584,7 @@ static void destroy_ep_files (struct dev_data *dev)
put_ep (ep);
/* break link to dcache */
- inode_lock(parent);
- d_delete (dentry);
- dput (dentry);
- inode_unlock(parent);
+ simple_recursive_removal(dentry, NULL);
spin_lock_irq (&dev->lock);
}
--
2.39.5
