[MIPS] Change libgcc-style functions from lib-y to obj-y

[linux-drm-fsl-dcu.git] / fs / inotify_user.c

diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index f2386442adeeeafad47132049aea39284fc07d98..9f2224f65a18b9df2831ce2d71365f0c283c47b9 100644 (file)
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -34,8 +34,8 @@
 
 #include <asm/ioctls.h>
 
-static kmem_cache_t *watch_cachep __read_mostly;
-static kmem_cache_t *event_cachep __read_mostly;
+static struct kmem_cache *watch_cachep __read_mostly;
+static struct kmem_cache *event_cachep __read_mostly;
 
 static struct vfsmount *inotify_mnt __read_mostly;
 
@@ -187,7 +187,7 @@ static struct inotify_kernel_event * kernel_event(s32 wd, u32 mask, u32 cookie,
 {
        struct inotify_kernel_event *kevent;
 
-       kevent = kmem_cache_alloc(event_cachep, GFP_KERNEL);
+       kevent = kmem_cache_alloc(event_cachep, GFP_NOFS);
        if (unlikely(!kevent))
                return NULL;
 
@@ -455,8 +455,16 @@ static ssize_t inotify_read(struct file *file, char __user *buf,
                        break;
 
                kevent = inotify_dev_get_event(dev);
-               if (event_size + kevent->event.len > count)
+               if (event_size + kevent->event.len > count) {
+                       if (ret == 0 && count > 0) {
+                               /*
+                                * could not get a single event because we
+                                * didn't have enough buffer space.
+                                */
+                               ret = -EINVAL;
+                       }
                        break;
+               }
 
                if (copy_to_user(buf, &kevent->event, event_size)) {
                        ret = -EFAULT;
@@ -570,9 +578,9 @@ asmlinkage long sys_inotify_init(void)
        dev->ih = ih;
 
        filp->f_op = &inotify_fops;
-       filp->f_vfsmnt = mntget(inotify_mnt);
-       filp->f_dentry = dget(inotify_mnt->mnt_root);
-       filp->f_mapping = filp->f_dentry->d_inode->i_mapping;
+       filp->f_path.mnt = mntget(inotify_mnt);
+       filp->f_path.dentry = dget(inotify_mnt->mnt_root);
+       filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping;
        filp->f_mode = FMODE_READ;
        filp->f_flags = O_RDONLY;
        filp->private_data = dev;