[incubator-nuttx] 02/03: file_vopen: Retry as a directory in case of EISDIR

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 4eee9af668aedf1e647ec57de0670f88fe89f6de
Author: YAMAMOTO Takashi <ya...@midokura.com>
AuthorDate: Wed Oct 19 19:14:12 2022 +0900

    file_vopen: Retry as a directory in case of EISDIR
    
    This allows you to open() a directory without O_DIRECTORY.
---
 fs/vfs/fs_open.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fs/vfs/fs_open.c b/fs/vfs/fs_open.c
index 7b3a7544cc..b62aaf0cff 100644
--- a/fs/vfs/fs_open.c
+++ b/fs/vfs/fs_open.c
@@ -186,6 +186,11 @@ static int file_vopen(FAR struct file *filep, FAR const char *path,
       ret = -ENXIO;
     }
 
+  if (ret == -EISDIR)
+    {
+      ret = dir_allocate(filep, desc.relpath);
+    }
+
   if (ret < 0)
     {
       goto errout_with_inode;