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1daedb1d6b
In order to accommodate NOWAIT IOCB's we need to be able to do NO_FLUSH data reservations, so plumb this through the delalloc reservation system. Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Stefan Roesch <shr@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
24 lines
967 B
C
24 lines
967 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BTRFS_DELALLOC_SPACE_H
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#define BTRFS_DELALLOC_SPACE_H
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struct extent_changeset;
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int btrfs_alloc_data_chunk_ondemand(struct btrfs_inode *inode, u64 bytes);
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int btrfs_check_data_free_space(struct btrfs_inode *inode,
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struct extent_changeset **reserved, u64 start, u64 len,
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bool noflush);
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void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
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struct extent_changeset *reserved, u64 start, u64 len);
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void btrfs_delalloc_release_space(struct btrfs_inode *inode,
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struct extent_changeset *reserved,
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u64 start, u64 len, bool qgroup_free);
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void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info,
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u64 len);
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void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
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bool qgroup_free);
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int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
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struct extent_changeset **reserved, u64 start, u64 len);
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#endif /* BTRFS_DELALLOC_SPACE_H */
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