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btrfs: move struct btrfs_dio_private to inode.c

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The btrfs_dio_private structure is only used in inode.c, so move the
definition there.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2022-05-05 15:11:14 -05:00 committed by David Sterba
parent acb8b52a15
commit a3e171a09c
3 changed files with 24 additions and 25 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

24
fs/btrfs/btrfs_inode.h
View file

@ -395,30 +395,6 @@ static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode)
return true; return true;
} }
struct btrfs_dio_private {
struct inode *inode;
/*
* Since DIO can use anonymous page, we cannot use page_offset() to
* grab the file offset, thus need a dedicated member for file offset.
*/
u64 file_offset;
/* Used for bio::bi_size */
u32 bytes;
/*
* References to this structure. There is one reference per in-flight
* bio plus one while we're still setting up.
*/
refcount_t refs;
/* dio_bio came from fs/direct-io.c */
struct bio *dio_bio;
/* Array of checksums */
u8 csums[];
};
/* /*
* btrfs_inode_item stores flags in a u64, btrfs_inode stores them in two * btrfs_inode_item stores flags in a u64, btrfs_inode stores them in two
* separate u32s. These two functions convert between the two representations. * separate u32s. These two functions convert between the two representations.

1
fs/btrfs/ctree.h
View file

@ -3218,7 +3218,6 @@ int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,
int btrfs_find_orphan_item(struct btrfs_root *root, u64 offset); int btrfs_find_orphan_item(struct btrfs_root *root, u64 offset);
/* file-item.c */ /* file-item.c */
struct btrfs_dio_private;
int btrfs_del_csums(struct btrfs_trans_handle *trans, int btrfs_del_csums(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr, u64 len); struct btrfs_root *root, u64 bytenr, u64 len);
blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, u8 *dst); blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, u8 *dst);

24
fs/btrfs/inode.c
View file

@ -68,6 +68,30 @@ struct btrfs_dio_data {
bool nocow_done; bool nocow_done;
}; };
struct btrfs_dio_private {
struct inode *inode;
/*
* Since DIO can use anonymous page, we cannot use page_offset() to
* grab the file offset, thus need a dedicated member for file offset.
*/
u64 file_offset;
/* Used for bio::bi_size */
u32 bytes;
/*
* References to this structure. There is one reference per in-flight
* bio plus one while we're still setting up.
*/
refcount_t refs;
/* dio_bio came from fs/direct-io.c */
struct bio *dio_bio;
/* Array of checksums */
u8 csums[];
};
struct btrfs_rename_ctx { struct btrfs_rename_ctx {
/* Output field. Stores the index number of the old directory entry. */ /* Output field. Stores the index number of the old directory entry. */
u64 index; u64 index;