[POWERPC] Make ibmebus use of_(un)register_driver

[linux-2.6-omap-h63xx.git] / fs / ext3 / ioctl.c

diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index 9b8090d94e6c4c1702914478a6ba859c93e2ed22..023a070f55f18fac29cfddafa08557085ad6b2fa 100644 (file)
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -28,6 +28,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 
        switch (cmd) {
        case EXT3_IOC_GETFLAGS:
+               ext3_get_inode_flags(ei);
                flags = ei->i_flags & EXT3_FL_USER_VISIBLE;
                return put_user(flags, (int __user *) arg);
        case EXT3_IOC_SETFLAGS: {
@@ -40,7 +41,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))
@@ -50,6 +51,11 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                        flags &= ~EXT3_DIRSYNC_FL;
 
                mutex_lock(&inode->i_mutex);
+               /* Is it quota file? Do not allow user to mess with it */
+               if (IS_NOQUOTA(inode)) {
+                       mutex_unlock(&inode->i_mutex);
+                       return -EPERM;
+               }
                oldflags = ei->i_flags;
 
                /* The JOURNAL_DATA flag is modifiable only by root */
@@ -121,7 +127,7 @@ flags_err:
                __u32 generation;
                int err;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;
@@ -180,7 +186,7 @@ flags_err:
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(rsv_window_size, (int __user *)arg))