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https://github.com/kdave/btrfs-progs
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c699820668
Adds a flag to mkfs.btrfs --subvol to allow subvolumes to be created readonly. Signed-off-by: Mark Harmstone <maharmstone@fb.com>
33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef __ROOT_TREE_UTILS_H__
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#define __ROOT_TREE_UTILS_H__
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#include "kernel-shared/transaction.h"
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int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
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struct btrfs_root *root, u64 objectid);
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int btrfs_make_subvolume(struct btrfs_trans_handle *trans, u64 objectid,
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bool readonly);
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int btrfs_link_subvolume(struct btrfs_trans_handle *trans,
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struct btrfs_root *parent_root,
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u64 parent_dir, const char *name,
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int namelen, struct btrfs_root *subvol);
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int btrfs_rebuild_uuid_tree(struct btrfs_fs_info *fs_info);
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#endif
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