[PATCH] Page Migration: Make do_swap_page redo the fault

[karo-tx-linux.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 4c5e68e4e9aed7fcf6b31a88d240046ffeb0f899..10020d8b40736162fd7051b406a55b0dafaa28ac 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1654,9 +1654,9 @@ static ssize_t shmem_file_sendfile(struct file *in_file, loff_t *ppos,
        return desc.error;
 }
 
-static int shmem_statfs(struct super_block *sb, struct kstatfs *buf)
+static int shmem_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
-       struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
+       struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb);
 
        buf->f_type = TMPFS_MAGIC;
        buf->f_bsize = PAGE_CACHE_SIZE;
@@ -1780,6 +1780,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
        if (!simple_empty(dentry))
                return -ENOTEMPTY;
 
+       dentry->d_inode->i_nlink--;
        dir->i_nlink--;
        return shmem_unlink(dir, dentry);
 }
@@ -2102,6 +2103,7 @@ static int shmem_fill_super(struct super_block *sb,
        sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
        sb->s_magic = TMPFS_MAGIC;
        sb->s_op = &shmem_ops;
+       sb->s_time_gran = 1;
 
        inode = shmem_get_inode(sb, S_IFDIR | mode, 0);
        if (!inode)
@@ -2231,10 +2233,10 @@ static struct vm_operations_struct shmem_vm_ops = {
 };
 
 
-static struct super_block *shmem_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data)
+static int shmem_get_sb(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
-       return get_sb_nodev(fs_type, flags, data, shmem_fill_super);
+       return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt);
 }
 
 static struct file_system_type tmpfs_fs_type = {