mirror of
https://github.com/kdave/btrfs-progs
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4a0e715d78
Add the ability to enable simple quotas on an existing file system at rest with btrfstune. This is similar to the functionality in mkfs, except it must also find all the roots for which it must create qgroups. Note that this *does not* retroactively compute usage for existing extents as that is impossible for data. This is consistent with the behavior of the live enable ioctl. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Boris Burkov <boris@bur.io> Signed-off-by: David Sterba <dsterba@suse.com>
40 lines
1.4 KiB
C
40 lines
1.4 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 __BTRFS_TUNE_H__
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#define __BTRFS_TUNE_H__
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#include <uuid/uuid.h>
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struct btrfs_root;
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struct btrfs_fs_info;
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int update_seeding_flag(struct btrfs_root *root, const char *device, int set_flag, int force);
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int check_unfinished_fsid_change(struct btrfs_fs_info *fs_info,
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uuid_t fsid_ret, uuid_t chunk_id_ret);
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int change_uuid(struct btrfs_fs_info *fs_info, const char *new_fsid_str);
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int set_metadata_uuid(struct btrfs_root *root, const char *uuid_string);
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int convert_to_bg_tree(struct btrfs_fs_info *fs_info);
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int convert_to_extent_tree(struct btrfs_fs_info *fs_info);
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int btrfs_change_csum_type(struct btrfs_fs_info *fs_info, u16 new_csum_type);
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int enable_quota(struct btrfs_fs_info *fs_info, bool simple);
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#endif
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