54f03ab1e1
This is an inode item related manipulation with a few vfs related adjustments. I'm going to remove the vfs related code from this helper and simplify it a lot, but I want those changes to be easily seen via git blame, so move this function now and then the simplification work can be done. Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BTRFS_INODE_ITEM_H
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#define BTRFS_INODE_ITEM_H
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#include <linux/types.h>
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struct btrfs_trans_handle;
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struct btrfs_root;
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struct btrfs_path;
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struct btrfs_key;
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struct btrfs_inode_extref;
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struct btrfs_inode;
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struct extent_buffer;
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/*
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* Return this if we need to call truncate_block for the last bit of the
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* truncate.
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*/
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#define BTRFS_NEED_TRUNCATE_BLOCK 1
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int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_inode *inode, u64 new_size,
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u32 min_type, u64 *extents_found);
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int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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const char *name, int name_len,
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u64 inode_objectid, u64 ref_objectid, u64 index);
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int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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const char *name, int name_len,
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u64 inode_objectid, u64 ref_objectid, u64 *index);
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int btrfs_insert_empty_inode(struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_path *path, u64 objectid);
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int btrfs_lookup_inode(struct btrfs_trans_handle *trans, struct btrfs_root
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*root, struct btrfs_path *path,
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struct btrfs_key *location, int mod);
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struct btrfs_inode_extref *btrfs_lookup_inode_extref(
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struct btrfs_trans_handle *trans,
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struct btrfs_root *root,
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struct btrfs_path *path,
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const char *name, int name_len,
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u64 inode_objectid, u64 ref_objectid, int ins_len,
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int cow);
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struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
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int slot, const char *name,
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int name_len);
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struct btrfs_inode_extref *btrfs_find_name_in_ext_backref(
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struct extent_buffer *leaf, int slot, u64 ref_objectid,
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const char *name, int name_len);
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#endif
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