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authorRobert Love <rml@novell.com>2005-07-25 15:08:37 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-26 13:31:57 -0700
commit33ea2f52b8758ef62ae4a9d2f91821c47d999ee9 (patch)
treebecd1efe5e2c0951706333673808542804c508ed /fs
parentb680716ed28baf549f777fb125fc23ba975985c5 (diff)
[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>
Diffstat (limited to 'fs')
-rw-r--r--fs/inotify.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/inotify.c b/fs/inotify.c
index a87926584cd..807209f0bcd 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;
}