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-rw-r--r--Documentation/filesystems/ntfs.txt3
-rw-r--r--MAINTAINERS6
-rw-r--r--fs/ntfs/Makefile2
-rw-r--r--fs/ntfs/file.c35
-rw-r--r--fs/ntfs/super.c6
5 files changed, 27 insertions, 25 deletions
diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt
index ac2a261c5f7..6ef8cf3bc9a 100644
--- a/Documentation/filesystems/ntfs.txt
+++ b/Documentation/filesystems/ntfs.txt
@@ -457,6 +457,9 @@ ChangeLog
Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
+2.1.30:
+ - Fix writev() (it kept writing the first segment over and over again
+ instead of moving onto subsequent segments).
2.1.29:
- Fix a deadlock when mounting read-write.
2.1.28:
diff --git a/MAINTAINERS b/MAINTAINERS
index 42f991e5a85..64d7621ab35 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4383,11 +4383,11 @@ F: Documentation/scsi/NinjaSCSI.txt
F: drivers/scsi/nsp32*
NTFS FILESYSTEM
-M: Anton Altaparmakov <aia21@cantab.net>
+M: Anton Altaparmakov <anton@tuxera.com>
L: linux-ntfs-dev@lists.sourceforge.net
-W: http://www.linux-ntfs.org/
+W: http://www.tuxera.com/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
-S: Maintained
+S: Supported
F: Documentation/filesystems/ntfs.txt
F: fs/ntfs/
diff --git a/fs/ntfs/Makefile b/fs/ntfs/Makefile
index 58b6be99254..4ff028fcfd6 100644
--- a/fs/ntfs/Makefile
+++ b/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 runlist.o super.o sysctl.o \
unistr.o upcase.o
-EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.29\"
+EXTRA_CFLAGS = -DNTFS_VERSION=\"2.1.30\"
ifeq ($(CONFIG_NTFS_DEBUG),y)
EXTRA_CFLAGS += -DDEBUG
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 113ebd9f25a..f4b1057abdd 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1,7 +1,7 @@
/*
* file.c - NTFS kernel file operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2007 Anton Altaparmakov
+ * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.
*
* This program/include file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
@@ -1380,15 +1380,14 @@ static inline void ntfs_set_next_iovec(const struct iovec **iovp,
* pages (out to offset + bytes), to emulate ntfs_copy_from_user()'s
* single-segment behaviour.
*
- * We call the same helper (__ntfs_copy_from_user_iovec_inatomic()) both
- * when atomic and when not atomic. This is ok because
- * __ntfs_copy_from_user_iovec_inatomic() calls __copy_from_user_inatomic()
- * and it is ok to call this when non-atomic.
- * Infact, the only difference between __copy_from_user_inatomic() and
+ * We call the same helper (__ntfs_copy_from_user_iovec_inatomic()) both when
+ * atomic and when not atomic. This is ok because it calls
+ * __copy_from_user_inatomic() and it is ok to call this when non-atomic. In
+ * fact, the only difference between __copy_from_user_inatomic() and
* __copy_from_user() is that the latter calls might_sleep() and the former
- * should not zero the tail of the buffer on error. And on many
- * architectures __copy_from_user_inatomic() is just defined to
- * __copy_from_user() so it makes no difference at all on those architectures.
+ * should not zero the tail of the buffer on error. And on many architectures
+ * __copy_from_user_inatomic() is just defined to __copy_from_user() so it
+ * makes no difference at all on those architectures.
*/
static inline size_t ntfs_copy_from_user_iovec(struct page **pages,
unsigned nr_pages, unsigned ofs, const struct iovec **iov,
@@ -1409,28 +1408,28 @@ static inline size_t ntfs_copy_from_user_iovec(struct page **pages,
if (unlikely(copied != len)) {
/* Do it the slow way. */
addr = kmap(*pages);
- copied = __ntfs_copy_from_user_iovec_inatomic(addr + ofs,
- *iov, *iov_ofs, len);
- /*
- * Zero the rest of the target like __copy_from_user().
- */
- memset(addr + ofs + copied, 0, len - copied);
- kunmap(*pages);
+ copied = __ntfs_copy_from_user_iovec_inatomic(addr +
+ ofs, *iov, *iov_ofs, len);
if (unlikely(copied != len))
goto err_out;
+ kunmap(*pages);
}
total += len;
+ ntfs_set_next_iovec(iov, iov_ofs, len);
bytes -= len;
if (!bytes)
break;
- ntfs_set_next_iovec(iov, iov_ofs, len);
ofs = 0;
} while (++pages < last_page);
out:
return total;
err_out:
- total += copied;
+ BUG_ON(copied > len);
/* Zero the rest of the target like __copy_from_user(). */
+ memset(addr + ofs + copied, 0, len - copied);
+ kunmap(*pages);
+ total += copied;
+ ntfs_set_next_iovec(iov, iov_ofs, copied);
while (++pages < last_page) {
bytes -= len;
if (!bytes)
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index a30ecacc01f..29099a07b9f 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1,7 +1,7 @@
/*
* super.c - NTFS kernel super block handling. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2007 Anton Altaparmakov
+ * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.
* Copyright (c) 2001,2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -3193,8 +3193,8 @@ static void __exit exit_ntfs_fs(void)
ntfs_sysctl(0);
}
-MODULE_AUTHOR("Anton Altaparmakov <aia21@cantab.net>");
-MODULE_DESCRIPTION("NTFS 1.2/3.x driver - Copyright (c) 2001-2007 Anton Altaparmakov");
+MODULE_AUTHOR("Anton Altaparmakov <anton@tuxera.com>");
+MODULE_DESCRIPTION("NTFS 1.2/3.x driver - Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc.");
MODULE_VERSION(NTFS_VERSION);
MODULE_LICENSE("GPL");
#ifdef DEBUG