shmem.c (bf11b9a8e9a93c1fc0ebfc2929622d5cf7d43888) shmem.c (f2b346e4522c2849a3dc59b7077b8952918ef486)
1/*
2 * Resizable virtual memory filesystem for Linux.
3 *
4 * Copyright (C) 2000 Linus Torvalds.
5 * 2000 Transmeta Corp.
6 * 2000-2001 Christoph Rohland
7 * 2000-2001 SAP AG
8 * 2002 Red Hat Inc.

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3611 sb->s_fs_info = NULL;
3612}
3613
3614static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
3615{
3616 struct shmem_options *ctx = fc->fs_private;
3617 struct inode *inode;
3618 struct shmem_sb_info *sbinfo;
1/*
2 * Resizable virtual memory filesystem for Linux.
3 *
4 * Copyright (C) 2000 Linus Torvalds.
5 * 2000 Transmeta Corp.
6 * 2000-2001 Christoph Rohland
7 * 2000-2001 SAP AG
8 * 2002 Red Hat Inc.

--- 3602 unchanged lines hidden (view full) ---

3611 sb->s_fs_info = NULL;
3612}
3613
3614static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
3615{
3616 struct shmem_options *ctx = fc->fs_private;
3617 struct inode *inode;
3618 struct shmem_sb_info *sbinfo;
3619 int err = -ENOMEM;
3620
3621 /* Round up to L1_CACHE_BYTES to resist false sharing */
3622 sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
3623 L1_CACHE_BYTES), GFP_KERNEL);
3624 if (!sbinfo)
3625 return -ENOMEM;
3626
3627 sb->s_fs_info = sbinfo;

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3689 inode->i_gid = sbinfo->gid;
3690 sb->s_root = d_make_root(inode);
3691 if (!sb->s_root)
3692 goto failed;
3693 return 0;
3694
3695failed:
3696 shmem_put_super(sb);
3619
3620 /* Round up to L1_CACHE_BYTES to resist false sharing */
3621 sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
3622 L1_CACHE_BYTES), GFP_KERNEL);
3623 if (!sbinfo)
3624 return -ENOMEM;
3625
3626 sb->s_fs_info = sbinfo;

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3688 inode->i_gid = sbinfo->gid;
3689 sb->s_root = d_make_root(inode);
3690 if (!sb->s_root)
3691 goto failed;
3692 return 0;
3693
3694failed:
3695 shmem_put_super(sb);
3697 return err;
3696 return -ENOMEM;
3698}
3699
3700static int shmem_get_tree(struct fs_context *fc)
3701{
3702 return get_tree_nodev(fc, shmem_fill_super);
3703}
3704
3705static void shmem_free_fc(struct fs_context *fc)

--- 527 unchanged lines hidden --- 		3697}
3698
3699static int shmem_get_tree(struct fs_context *fc)
3700{
3701 return get_tree_nodev(fc, shmem_fill_super);
3702}
3703
3704static void shmem_free_fc(struct fs_context *fc)

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