[RFC PATCH] ubifs: Call ubifs_iput when ubifs_iget is used

Heiko Schocher hs at denx.de
Tue Aug 6 06:28:38 CEST 2024


Hello Michael,

On 05.08.24 19:31, Michael Trimarchi wrote:
> The inode should be freed after a reference is get to avoid
> memory leak
> 
> Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
> ---
>   fs/ubifs/ubifs.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)

As discussed, that patch looks valid to me!

It would be good to have some testers...

Looking through the code, I think there is one more place:

$ git diff
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index d8d78a2d3d..a5d141055c 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2322,6 +2322,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
         }
  #else
         sb->s_root = NULL;
+       ubifs_iput(inode);
  #endif

         mutex_unlock(&c->umount_mutex);
$

What do you mean?

bye,
Heiko
-- 
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