NTFS: 2.1.18 release

- Minor cleanup of fs/ntfs/inode.c::ntfs_init_locked_inode().
- Bump version number and update Documentation/filesystems/ntfs.txt
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

Documentation/filesystems/ntfs.txt

@@ -277,6 +277,10 @@ ChangeLog
 
 Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
 
+2.1.18:
+	- Fix scheduling latencies at mount time.  (Ingo Molnar)
+	- Fix endianness bug in a little traversed portion of the attribute
+	  lookup code.
 2.1.17:
 	- Fix bugs in mount time error code paths.
 2.1.16:

fs/ntfs/ChangeLog

@@ -21,7 +21,7 @@ ToDo/Notes:
 	- Enable the code for setting the NT4 compatibility flag when we start
 	  making NTFS 1.2 specific modifications.
 
-2.1.18-WIP
+2.1.18 - Fix scheduling latencies at mount time as well as an endianness bug.
 
 	- Remove vol->nr_mft_records as it was pretty meaningless and optimize
 	  the calculation of total/free inodes as used by statfs().
@@ -54,6 +54,7 @@ ToDo/Notes:
 	  anywhere other than attrib.c.  Update ntfs_attr_lookup() and all
 	  callers of ntfs_{external,}attr_{find,lookup}() for the new return
 	  values.
+	- Minor cleanup of fs/ntfs/inode.c::ntfs_init_locked_inode().
 
 2.1.17 - Fix bugs in mount time error code paths and other updates.
 

fs/ntfs/Makefile

@@ -6,7 +6,7 @@ ntfs-objs := aops.o attrib.o collate.o compress.o debug.o dir.o file.o \
 	     index.o inode.o mft.o mst.o namei.o super.o sysctl.o unistr.o \
 	     upcase.o
 
-EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.18-WIP\"
+EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.18\"
 
 ifeq ($(CONFIG_NTFS_DEBUG),y)
 EXTRA_CFLAGS += -DDEBUG

fs/ntfs/inode.c

@@ -105,8 +105,11 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
 	ni->name_len = na->name_len;
 
 	/* If initializing a normal inode, we are done. */
-	if (likely(na->type == AT_UNUSED))
+	if (likely(na->type == AT_UNUSED)) {
+		BUG_ON(na->name);
+		BUG_ON(na->name_len);
 		return 0;
+	}
 
 	/* It is a fake inode. */
 	NInoSetAttr(ni);
@@ -118,15 +121,16 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
 	 * thus the fraction of named attributes with name != I30 is actually
 	 * absolutely tiny.
 	 */
-	if (na->name && na->name_len && na->name != I30) {
+	if (na->name_len && na->name != I30) {
 		unsigned int i;
 
+		BUG_ON(!na->name);
 		i = na->name_len * sizeof(ntfschar);
 		ni->name = (ntfschar*)kmalloc(i + sizeof(ntfschar), GFP_ATOMIC);
 		if (!ni->name)
 			return -ENOMEM;
 		memcpy(ni->name, na->name, i);
-		ni->name[i] = cpu_to_le16('\0');
+		ni->name[i] = cpu_to_le16(L'\0');
 	}
 	return 0;
 }