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| author | Josef Bacik <josef@toxicpanda.com> | 2021-12-04 01:18:03 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-01-07 16:18:23 +0300 |
| commit | 26c2c4540d6d5c85a22a857ccda304361f1afeaf (patch) | |
| tree | 9e3088200b5907be5c7ed5e6b4c1290ca68abae7 /fs/btrfs/inode-item.h | |
| parent | 727e60604f6a61b8e4330e8fe63a8cf0a067d29d (diff) | |
| download | linux-26c2c4540d6d5c85a22a857ccda304361f1afeaf.tar.xz | |
btrfs: add an inode-item.h
We have a few helpers in inode-item.c, and I'm going to make a few
changes to how we do truncate in the future, so break out these
definitions into their own header file to trim down ctree.h some and
make it easier to do the work on truncate in the future.
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>
Diffstat (limited to 'fs/btrfs/inode-item.h')
| -rw-r--r-- | fs/btrfs/inode-item.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/btrfs/inode-item.h b/fs/btrfs/inode-item.h new file mode 100644 index 000000000000..30476bcdf413 --- /dev/null +++ b/fs/btrfs/inode-item.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef BTRFS_INODE_ITEM_H +#define BTRFS_INODE_ITEM_H + +#include <linux/types.h> + +struct btrfs_trans_handle; +struct btrfs_root; +struct btrfs_path; +struct btrfs_key; +struct btrfs_inode_extref; +struct extent_buffer; + +int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + const char *name, int name_len, + u64 inode_objectid, u64 ref_objectid, u64 index); +int btrfs_del_inode_ref(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + const char *name, int name_len, + u64 inode_objectid, u64 ref_objectid, u64 *index); +int btrfs_insert_empty_inode(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, u64 objectid); +int btrfs_lookup_inode(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_path *path, + struct btrfs_key *location, int mod); + +struct btrfs_inode_extref *btrfs_lookup_inode_extref( + struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, + const char *name, int name_len, + u64 inode_objectid, u64 ref_objectid, int ins_len, + int cow); + +struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf, + int slot, const char *name, + int name_len); +struct btrfs_inode_extref *btrfs_find_name_in_ext_backref( + struct extent_buffer *leaf, int slot, u64 ref_objectid, + const char *name, int name_len); + +#endif |