[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

[safe/jmp/linux-2.6] / fs / reiserfs / file.c

diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 7892a86..127e7d2 100644 (file)
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -49,7 +49,7 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
        }
 
        reiserfs_write_lock(inode->i_sb);
-       down(&inode->i_sem);
+       mutex_lock(&inode->i_mutex);
        /* freeing preallocation only involves relogging blocks that
         * are already in the current transaction.  preallocation gets
         * freed at the end of each transaction, so it is impossible for
@@ -100,7 +100,7 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp)
                err = reiserfs_truncate_file(inode, 0);
        }
       out:
-       up(&inode->i_sem);
+       mutex_unlock(&inode->i_mutex);
        reiserfs_write_unlock(inode->i_sb);
        return err;
 }
@@ -1342,7 +1342,7 @@ static ssize_t reiserfs_file_write(struct file *file,     /* the file we are going t
        if (unlikely(!access_ok(VERIFY_READ, buf, count)))
                return -EFAULT;
 
-       down(&inode->i_sem);    // locks the entire file for just us
+       mutex_lock(&inode->i_mutex);    // locks the entire file for just us
 
        pos = *ppos;
 
@@ -1532,12 +1532,12 @@ static ssize_t reiserfs_file_write(struct file *file,   /* the file we are going t
                    generic_osync_inode(inode, file->f_mapping,
                                        OSYNC_METADATA | OSYNC_DATA);
 
-       up(&inode->i_sem);
+       mutex_unlock(&inode->i_mutex);
        reiserfs_async_progress_wait(inode->i_sb);
        return (already_written != 0) ? already_written : res;
 
       out:
-       up(&inode->i_sem);      // unlock the file on exit.
+       mutex_unlock(&inode->i_mutex);  // unlock the file on exit.
        return res;
 }