From 33ea2f52b8758ef62ae4a9d2f91821c47d999ee9 Mon Sep 17 00:00:00 2001 From: Robert Love Date: Mon, 25 Jul 2005 15:08:37 -0400 Subject: [PATCH] [PATCH] inotify: use fget_light As an optimization, use fget_light() and fput_light() where possible. Signed-off-by: Robert Love Signed-off-by: John McCutchan Signed-off-by: Linus Torvalds --- fs/inotify.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/inotify.c b/fs/inotify.c index a87926584c..807209f0bc 100644 --- a/fs/inotify.c +++ b/fs/inotify.c @@ -923,10 +923,10 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask) struct inotify_device *dev; struct nameidata nd; struct file *filp; - int ret; + int ret, fput_needed; - filp = fget(fd); - if (!filp) + filp = fget_light(fd, &fput_needed); + if (unlikely(!filp)) return -EBADF; ret = find_inode(path, &nd); @@ -973,7 +973,7 @@ out: up(&dev->sem); up(&inode->inotify_sem); fput_and_out: - fput(filp); + fput_light(filp, fput_needed); return ret; } @@ -981,14 +981,14 @@ asmlinkage long sys_inotify_rm_watch(int fd, u32 wd) { struct file *filp; struct inotify_device *dev; - int ret; + int ret, fput_needed; - filp = fget(fd); - if (!filp) + filp = fget_light(fd, &fput_needed); + if (unlikely(!filp)) return -EBADF; dev = filp->private_data; ret = inotify_ignore(dev, wd); - fput(filp); + fput_light(filp, fput_needed); return ret; } -- 2.39.5