diff options
Diffstat (limited to 'nuttx/fs/vfs/fs_unlink.c')
| -rw-r--r-- | nuttx/fs/vfs/fs_unlink.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nuttx/fs/vfs/fs_unlink.c b/nuttx/fs/vfs/fs_unlink.c index 6a294196b..fae0b59b0 100644 --- a/nuttx/fs/vfs/fs_unlink.c +++ b/nuttx/fs/vfs/fs_unlink.c @@ -161,6 +161,26 @@ int unlink(FAR const char *pathname) goto errout_with_inode; } + /* Notify the character driver that it has been unlinked. If + * there are no open references to the driver instance, then the + * driver should clean release all resources because it is no + * longer accessible. + */ + + if (INODE_IS_DRIVER(inode) && inode->u.i_ops->unlink) + { + /* The value passed to the driver is the same value that was + * provided to register_driver(); + */ + + ret = inode->u.i_ops->unlink(inode->i_private); + if (ret < 0) + { + errcode = -ret; + goto errout_with_inode; + } + } + /* Remove the old inode. Because we hold a reference count on the * inode, it will not be deleted now. It will be deleted when all * of the references to to the inode have been released (perhaps |