diff mbox series

[v3,4/4] fs: use fput_close() in path_openat()

Message ID 20250305123644.554845-5-mjguzik@gmail.com (mailing list archive)
State New
Headers show
Series avoid the extra atomic on a ref when closing a fd | expand

Commit Message

Mateusz Guzik March 5, 2025, 12:36 p.m. UTC 
This bumps failing open rate by 1.7% on Sapphire Rapids by avoiding one
atomic.

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
---
 fs/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/namei.c b/fs/namei.c
index d00443e38d3a..06765d320e7e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4005,7 +4005,7 @@  static struct file *path_openat(struct nameidata *nd,
 		WARN_ON(1);
 		error = -EINVAL;
 	}
-	fput(file);
+	fput_close(file);
 	if (error == -EOPENSTALE) {
 		if (flags & LOOKUP_RCU)
 			error = -ECHILD;