X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Finotify_user.c;h=9bf2f6c09df64932bba2f88e838a240f7e4e2eea;hb=68f3e6622bb60c6b477971b56d1913077834fdcd;hp=017cb0f134d6aa600f5c37296b6c786bacb6cf7c;hpb=9b4f2e9576658c4e52d95dc8d309f51b2e2db096;p=powerpc.git

diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index 017cb0f134..9bf2f6c09d 100644
--- 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;
 
@@ -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;
@@ -708,10 +716,10 @@ static int __init inotify_user_setup(void)
 
 	watch_cachep = kmem_cache_create("inotify_watch_cache",
 					 sizeof(struct inotify_user_watch),
-					 0, SLAB_PANIC, NULL, NULL);
+					 0, SLAB_PANIC, NULL);
 	event_cachep = kmem_cache_create("inotify_event_cache",
 					 sizeof(struct inotify_kernel_event),
-					 0, SLAB_PANIC, NULL, NULL);
+					 0, SLAB_PANIC, NULL);
 
 	return 0;
 }