1 files changed, 3 insertions, 109 deletions

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 14743d935a93..3ec5a9eb6efb 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -77,7 +77,6 @@
 
 #include <linux/errno.h>
 #include <linux/fs.h>
-#include <linux/quotaops.h>
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/stat.h>
@@ -918,6 +917,7 @@ again:
         sbi->s_bytesex = BYTESEX_LE;
         switch ((uspi->fs_magic = fs32_to_cpu(sb, usb3->fs_magic))) {
                 case UFS_MAGIC:
+                case UFS_MAGIC_BW:
                 case UFS2_MAGIC:
                 case UFS_MAGIC_LFN:
                 case UFS_MAGIC_FEA:
@@ -927,6 +927,7 @@ again:
         sbi->s_bytesex = BYTESEX_BE;
         switch ((uspi->fs_magic = fs32_to_cpu(sb, usb3->fs_magic))) {
                 case UFS_MAGIC:
+                case UFS_MAGIC_BW:
                 case UFS2_MAGIC:
                 case UFS_MAGIC_LFN:
                 case UFS_MAGIC_FEA:
@@ -1045,7 +1046,7 @@ magic_found:
          */
         sb->s_op = &ufs_super_ops;
         sb->s_export_op = &ufs_export_ops;
-        sb->dq_op = NULL; /***/
+
         sb->s_magic = fs32_to_cpu(sb, usb3->fs_magic);
 
         uspi->s_sblkno = fs32_to_cpu(sb, usb1->fs_sblkno);
@@ -1435,126 +1436,19 @@ static void destroy_inodecache(void)
         kmem_cache_destroy(ufs_inode_cachep);
 }
 
-static void ufs_clear_inode(struct inode *inode)
-{
-        dquot_drop(inode);
-}
-
-#ifdef CONFIG_QUOTA
-static ssize_t ufs_quota_read(struct super_block *, int, char *,size_t, loff_t);
-static ssize_t ufs_quota_write(struct super_block *, int, const char *, size_t, loff_t);
-#endif
-
 static const struct super_operations ufs_super_ops = {
         .alloc_inode    = ufs_alloc_inode,
         .destroy_inode  = ufs_destroy_inode,
         .write_inode    = ufs_write_inode,
         .delete_inode   = ufs_delete_inode,
-        .clear_inode    = ufs_clear_inode,
         .put_super      = ufs_put_super,
         .write_super    = ufs_write_super,
         .sync_fs        = ufs_sync_fs,
         .statfs         = ufs_statfs,
         .remount_fs     = ufs_remount,
         .show_options   = ufs_show_options,
-#ifdef CONFIG_QUOTA
-        .quota_read     = ufs_quota_read,
-        .quota_write    = ufs_quota_write,
-#endif
 };
 
-#ifdef CONFIG_QUOTA
-
-/* Read data from quotafile - avoid pagecache and such because we cannot afford
- * acquiring the locks... As quota files are never truncated and quota code
- * itself serializes the operations (and noone else should touch the files)
- * we don't have to be afraid of races */
-static ssize_t ufs_quota_read(struct super_block *sb, int type, char *data,
-                               size_t len, loff_t off)
-{
-        struct inode *inode = sb_dqopt(sb)->files[type];
-        sector_t blk = off >> sb->s_blocksize_bits;
-        int err = 0;
-        int offset = off & (sb->s_blocksize - 1);
-        int tocopy;
-        size_t toread;
-        struct buffer_head *bh;
-        loff_t i_size = i_size_read(inode);
-
-        if (off > i_size)
-                return 0;
-        if (off+len > i_size)
-                len = i_size-off;
-        toread = len;
-        while (toread > 0) {
-                tocopy = sb->s_blocksize - offset < toread ?
-                                sb->s_blocksize - offset : toread;
-
-                bh = ufs_bread(inode, blk, 0, &err);
-                if (err)
-                        return err;
-                if (!bh)        /* A hole? */
-                        memset(data, 0, tocopy);
-                else {
-                        memcpy(data, bh->b_data+offset, tocopy);
-                        brelse(bh);
-                }
-                offset = 0;
-                toread -= tocopy;
-                data += tocopy;
-                blk++;
-        }
-        return len;
-}
-
-/* Write to quotafile */
-static ssize_t ufs_quota_write(struct super_block *sb, int type,
-                                const char *data, size_t len, loff_t off)
-{
-        struct inode *inode = sb_dqopt(sb)->files[type];
-        sector_t blk = off >> sb->s_blocksize_bits;
-        int err = 0;
-        int offset = off & (sb->s_blocksize - 1);
-        int tocopy;
-        size_t towrite = len;
-        struct buffer_head *bh;
-
-        mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
-        while (towrite > 0) {
-                tocopy = sb->s_blocksize - offset < towrite ?
-                                sb->s_blocksize - offset : towrite;
-
-                bh = ufs_bread(inode, blk, 1, &err);
-                if (!bh)
-                        goto out;
-                lock_buffer(bh);
-                memcpy(bh->b_data+offset, data, tocopy);
-                flush_dcache_page(bh->b_page);
-                set_buffer_uptodate(bh);
-                mark_buffer_dirty(bh);
-                unlock_buffer(bh);
-                brelse(bh);
-                offset = 0;
-                towrite -= tocopy;
-                data += tocopy;
-                blk++;
-        }
-out:
-        if (len == towrite) {
-                mutex_unlock(&inode->i_mutex);
-                return err;
-        }
-        if (inode->i_size < off+len-towrite)
-                i_size_write(inode, off+len-towrite);
-        inode->i_version++;
-        inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
-        mark_inode_dirty(inode);
-        mutex_unlock(&inode->i_mutex);
-        return len - towrite;
-}
-
-#endif
-
 static int ufs_get_sb(struct file_system_type *fs_type,
         int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {