[PATCH] inotify: use fget_light

As an optimization, use fget_light() and fput_light() where possible.

Signed-off-by: Robert Love <rml@novell.com>
Signed-off-by: John McCutchan <ttb@tentacle.dhs.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/fs/inotify.c b/fs/inotify.c
index a87926584cd2..807209f0bcda 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;
 }