Merge with git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

[linux-2.6] / fs / ntfs / file.c

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index c73c8864cbad0748b02a490a7b70a0abd1c92324..5027d3d1b3fe7dfe78523f667160fb97639ed4cb 100644 (file)
--- 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) 2001-2005 Anton Altaparmakov
+ * Copyright (c) 2001-2006 Anton Altaparmakov
  *
  * 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
@@ -106,7 +106,7 @@ static int ntfs_file_open(struct inode *vi, struct file *filp)
  * this is the case, the necessary zeroing will also have happened and that all
  * metadata is self-consistent.
  *
- * Locking: i_sem on the vfs inode corrseponsind to the ntfs inode @ni must be
+ * Locking: i_mutex on the vfs inode corrseponsind to the ntfs inode @ni must be
  *         held by the caller.
  */
 static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size,
@@ -473,7 +473,7 @@ static inline int ntfs_submit_bh_for_read(struct buffer_head *bh)
  * @bytes:     number of bytes to be written
  *
  * This is called for non-resident attributes from ntfs_file_buffered_write()
- * with i_sem held on the inode (@pages[0]->mapping->host).  There are
+ * with i_mutex held on the inode (@pages[0]->mapping->host).  There are
  * @nr_pages pages in @pages which are locked but not kmap()ped.  The source
  * data has not yet been copied into the @pages.
  * 
@@ -529,8 +529,8 @@ static int ntfs_prepare_pages_for_non_resident_write(struct page **pages,
                        "index 0x%lx, nr_pages 0x%x, pos 0x%llx, bytes 0x%zx.",
                        vi->i_ino, ni->type, pages[0]->index, nr_pages,
                        (long long)pos, bytes);
-       blocksize_bits = vi->i_blkbits;
-       blocksize = 1 << blocksize_bits;
+       blocksize = vol->sb->s_blocksize;
+       blocksize_bits = vol->sb->s_blocksize_bits;
        u = 0;
        do {
                struct page *page = pages[u];
@@ -1525,7 +1525,7 @@ static inline int ntfs_commit_pages_after_non_resident_write(
 
        vi = pages[0]->mapping->host;
        ni = NTFS_I(vi);
-       blocksize = 1 << vi->i_blkbits;
+       blocksize = vi->i_sb->s_blocksize;
        end = pos + bytes;
        u = 0;
        do {
@@ -1637,7 +1637,7 @@ err_out:
  * @pos:       byte position in file at which the write begins
  * @bytes:     number of bytes to be written
  *
- * This is called from ntfs_file_buffered_write() with i_sem held on the inode
+ * This is called from ntfs_file_buffered_write() with i_mutex held on the inode
  * (@pages[0]->mapping->host).  There are @nr_pages pages in @pages which are
  * locked but not kmap()ped.  The source data has already been copied into the
  * @page.  ntfs_prepare_pages_for_non_resident_write() has been called before
@@ -1814,7 +1814,7 @@ err_out:
 /**
  * ntfs_file_buffered_write -
  *
- * Locking: The vfs is holding ->i_sem on the inode.
+ * Locking: The vfs is holding ->i_mutex on the inode.
  */
 static ssize_t ntfs_file_buffered_write(struct kiocb *iocb,
                const struct iovec *iov, unsigned long nr_segs,
@@ -2173,7 +2173,7 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb,
        err = remove_suid(file->f_dentry);
        if (err)
                goto out;
-       inode_update_time(inode, 1);
+       file_update_time(file);
        written = ntfs_file_buffered_write(iocb, iov, nr_segs, pos, ppos,
                        count);
 out:
@@ -2196,9 +2196,9 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const char __user *buf,
 
        BUG_ON(iocb->ki_pos != pos);
 
-       down(&inode->i_sem);
+       mutex_lock(&inode->i_mutex);
        ret = ntfs_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
-       up(&inode->i_sem);
+       mutex_unlock(&inode->i_mutex);
        if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
                int err = sync_page_range(inode, mapping, pos, ret);
                if (err < 0)
@@ -2221,12 +2221,12 @@ static ssize_t ntfs_file_writev(struct file *file, const struct iovec *iov,
        struct kiocb kiocb;
        ssize_t ret;
 
-       down(&inode->i_sem);
+       mutex_lock(&inode->i_mutex);
        init_sync_kiocb(&kiocb, file);
        ret = ntfs_file_aio_write_nolock(&kiocb, iov, nr_segs, ppos);
        if (ret == -EIOCBQUEUED)
                ret = wait_on_sync_kiocb(&kiocb);
-       up(&inode->i_sem);
+       mutex_unlock(&inode->i_mutex);
        if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
                int err = sync_page_range(inode, mapping, *ppos - ret, ret);
                if (err < 0)
@@ -2269,7 +2269,7 @@ static ssize_t ntfs_file_write(struct file *file, const char __user *buf,
  * Note: In the past @filp could be NULL so we ignore it as we don't need it
  * anyway.
  *
- * Locking: Caller must hold i_sem on the inode.
+ * Locking: Caller must hold i_mutex on the inode.
  *
  * TODO: We should probably also write all attribute/index inodes associated
  * with this inode but since we have no simple way of getting to them we ignore