fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / fat / file.c

diff --git a/fs/fat/file.c b/fs/fat/file.c
index 88aa1ae..c1237b7 100644 (file)
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -13,6 +13,8 @@
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
+#include <linux/backing-dev.h>
+#include <linux/blkdev.h>
 
 int fat_generic_ioctl(struct inode *inode, struct file *filp,
                      unsigned int cmd, unsigned long arg)
@@ -90,7 +92,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
                }
 
                /* This MUST be done before doing anything irreversible... */
-               err = notify_change(filp->f_dentry, &ia);
+               err = notify_change(filp->f_path.dentry, &ia);
                if (err)
                        goto up;
 
@@ -112,15 +114,24 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
        }
 }
 
-struct file_operations fat_file_operations = {
+static int fat_file_release(struct inode *inode, struct file *filp)
+{
+       if ((filp->f_mode & FMODE_WRITE) &&
+            MSDOS_SB(inode->i_sb)->options.flush) {
+               fat_flush_inodes(inode->i_sb, inode, NULL);
+               congestion_wait(WRITE, HZ/10);
+       }
+       return 0;
+}
+
+const struct file_operations fat_file_operations = {
        .llseek         = generic_file_llseek,
        .read           = do_sync_read,
        .write          = do_sync_write,
-       .readv          = generic_file_readv,
-       .writev         = generic_file_writev,
        .aio_read       = generic_file_aio_read,
        .aio_write      = generic_file_aio_write,
        .mmap           = generic_file_mmap,
+       .release        = fat_file_release,
        .ioctl          = fat_generic_ioctl,
        .fsync          = file_fsync,
        .sendfile       = generic_file_sendfile,
@@ -289,9 +300,20 @@ void fat_truncate(struct inode *inode)
        lock_kernel();
        fat_free(inode, nr_clusters);
        unlock_kernel();
+       fat_flush_inodes(inode->i_sb, inode, NULL);
+}
+
+int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
+{
+       struct inode *inode = dentry->d_inode;
+       generic_fillattr(inode, stat);
+       stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size;
+       return 0;
 }
+EXPORT_SYMBOL_GPL(fat_getattr);
 
 struct inode_operations fat_file_inode_operations = {
        .truncate       = fat_truncate,
        .setattr        = fat_notify_change,
+       .getattr        = fat_getattr,
 };