From: Mateusz Guzik <mjguzik@gmail.com>
To: brauner@kernel.org
Cc: viro@zeniv.linux.org.uk, jack@suse.cz,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Mateusz Guzik <mjguzik@gmail.com>
Subject: [PATCH 2/3] fs: predict not having to do anything in fdput()
Date: Mon, 7 Apr 2025 01:58:05 +0200 [thread overview]
Message-ID: <20250406235806.1637000-2-mjguzik@gmail.com> (raw)
In-Reply-To: <20250406235806.1637000-1-mjguzik@gmail.com>
This matches the annotation in fdget().
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
---
include/linux/file.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/file.h b/include/linux/file.h
index 302f11355b10..af1768d934a0 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -59,7 +59,7 @@ static inline struct fd CLONED_FD(struct file *f)
static inline void fdput(struct fd fd)
{
- if (fd.word & FDPUT_FPUT)
+ if (unlikely(fd.word & FDPUT_FPUT))
fput(fd_file(fd));
}
--
2.43.0
next prev parent reply other threads:[~2025-04-06 23:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-06 23:58 [PATCH 1/3] fs: sort out cosmetic differences between stat funcs and add predicts Mateusz Guzik
2025-04-06 23:58 ` Mateusz Guzik [this message]
2025-04-08 10:16 ` [PATCH 2/3] fs: predict not having to do anything in fdput() Jan Kara
2025-04-06 23:58 ` [PATCH 3/3 v3] fs: make generic_fillattr() tail-callable and utilize it in ext2/ext4 Mateusz Guzik
2025-04-07 14:36 ` Christoph Hellwig
2025-04-08 8:28 ` (subset) [PATCH 1/3] fs: sort out cosmetic differences between stat funcs and add predicts Christian Brauner
2025-04-08 10:14 ` Jan Kara
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