Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	fs/nfs/inode.c
	fs/super.c

Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'

3 files changed, 20 insertions, 21 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 3fdc2258f447..8b4de6eaabd0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -166,8 +166,9 @@ cifs_put_super(struct super_block *sb)
 }
 
 static int
-cifs_statfs(struct super_block *sb, struct kstatfs *buf)
+cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
+        struct super_block *sb = dentry->d_sb;
         int xid; 
         int rc = -EOPNOTSUPP;
         struct cifs_sb_info *cifs_sb;
@@ -462,9 +463,9 @@ struct super_operations cifs_super_ops = {
         .remount_fs = cifs_remount,
 };
 
-static struct super_block *
+static int
 cifs_get_sb(struct file_system_type *fs_type,
-            int flags, const char *dev_name, void *data)
+            int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
         int rc;
         struct super_block *sb = sget(fs_type, NULL, set_anon_super, NULL);
@@ -472,7 +473,7 @@ cifs_get_sb(struct file_system_type *fs_type,
         cFYI(1, ("Devname: %s flags: %d ", dev_name, flags));
 
         if (IS_ERR(sb))
-                return sb;
+                return PTR_ERR(sb);
 
         sb->s_flags = flags;
 
@@ -480,10 +481,10 @@ cifs_get_sb(struct file_system_type *fs_type,
         if (rc) {
                 up_write(&sb->s_umount);
                 deactivate_super(sb);
-                return ERR_PTR(rc);
+                return rc;
         }
         sb->s_flags |= MS_ACTIVE;
-        return sb;
+        return simple_set_mnt(mnt, sb);
 }
 
 static ssize_t cifs_file_writev(struct file *file, const struct iovec *iov,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index c98755dca868..d56c0577c710 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -74,7 +74,7 @@ extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
                          size_t write_size, loff_t * poffset);
 extern int cifs_lock(struct file *, int, struct file_lock *);
 extern int cifs_fsync(struct file *, struct dentry *, int);
-extern int cifs_flush(struct file *);
+extern int cifs_flush(struct file *, fl_owner_t id);
 extern int cifs_file_mmap(struct file * , struct vm_area_struct *);
 extern const struct file_operations cifs_dir_ops;
 extern int cifs_dir_open(struct inode *inode, struct file *file);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index e2b4ce1dad66..b4a18c1cab0a 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1079,9 +1079,9 @@ static int cifs_writepages(struct address_space *mapping,
         unsigned int bytes_written;
         struct cifs_sb_info *cifs_sb;
         int done = 0;
-        pgoff_t end = -1;
+        pgoff_t end;
         pgoff_t index;
-        int is_range = 0;
+        int range_whole = 0;
         struct kvec iov[32];
         int len;
         int n_iov = 0;
@@ -1122,16 +1122,14 @@ static int cifs_writepages(struct address_space *mapping,
         xid = GetXid();
 
         pagevec_init(&pvec, 0);
-        if (wbc->sync_mode == WB_SYNC_NONE)
+        if (wbc->range_cyclic) {
                 index = mapping->writeback_index; /* Start from prev offset */
-        else {
-                index = 0;
-                scanned = 1;
-        }
-        if (wbc->start || wbc->end) {
-                index = wbc->start >> PAGE_CACHE_SHIFT;
-                end = wbc->end >> PAGE_CACHE_SHIFT;
-                is_range = 1;
+                end = -1;
+        } else {
+                index = wbc->range_start >> PAGE_CACHE_SHIFT;
+                end = wbc->range_end >> PAGE_CACHE_SHIFT;
+                if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
+                        range_whole = 1;
                 scanned = 1;
         }
 retry:
@@ -1167,7 +1165,7 @@ retry:
                                 break;
                         }
 
-                        if (unlikely(is_range) && (page->index > end)) {
+                        if (!wbc->range_cyclic && page->index > end) {
                                 done = 1;
                                 unlock_page(page);
                                 break;
@@ -1271,7 +1269,7 @@ retry:
                 index = 0;
                 goto retry;
         }
-        if (!is_range)
+        if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))
                 mapping->writeback_index = index;
 
         FreeXid(xid);
@@ -1419,7 +1417,7 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync)
  * As file closes, flush all cached write data for this inode checking
  * for write behind errors.
  */
-int cifs_flush(struct file *file)
+int cifs_flush(struct file *file, fl_owner_t id)
 {
         struct inode * inode = file->f_dentry->d_inode;
         int rc = 0;