Allow __free(iput) markings for easier cleanup on inode allocations.

Cc: Christian Brauner <brau...@kernel.org>
Cc: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Alexander Viro <v...@zeniv.linux.org.uk>
Cc: linux-fsde...@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
 include/linux/fs.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 98b7a7a8c42e..7c3eed3dd1bf 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2459,6 +2459,8 @@ extern int current_umask(void);
 
 extern void ihold(struct inode * inode);
 extern void iput(struct inode *);
+DEFINE_FREE(iput, struct inode *, if (_T) iput(_T))
+
 int inode_update_timestamps(struct inode *inode, int flags);
 int generic_update_time(struct inode *, int);
 
-- 
2.34.1


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