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68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_FS_IO_H
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#define _BCACHEFS_FS_IO_H
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#ifndef NO_BCACHEFS_FS
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#include "buckets.h"
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#include "io_types.h"
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#include <linux/uio.h>
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struct quota_res;
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int bch2_extent_update(struct btree_trans *,
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struct bch_inode_info *,
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struct disk_reservation *,
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struct quota_res *,
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struct btree_iter *,
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struct bkey_i *,
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u64, bool, bool, s64 *);
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int bch2_fpunch_at(struct btree_trans *, struct btree_iter *,
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struct bpos, struct bch_inode_info *, u64);
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int __must_check bch2_write_inode_size(struct bch_fs *,
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struct bch_inode_info *,
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loff_t, unsigned);
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int bch2_writepage(struct page *, struct writeback_control *);
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int bch2_readpage(struct file *, struct page *);
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int bch2_writepages(struct address_space *, struct writeback_control *);
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int bch2_readpages(struct file *, struct address_space *,
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struct list_head *, unsigned);
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int bch2_write_begin(struct file *, struct address_space *, loff_t,
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unsigned, unsigned, struct page **, void **);
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int bch2_write_end(struct file *, struct address_space *, loff_t,
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unsigned, unsigned, struct page *, void *);
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ssize_t bch2_direct_IO(struct kiocb *, struct iov_iter *);
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ssize_t bch2_write_iter(struct kiocb *, struct iov_iter *);
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int bch2_fsync(struct file *, loff_t, loff_t, int);
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int bch2_truncate(struct bch_inode_info *, struct iattr *);
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long bch2_fallocate_dispatch(struct file *, int, loff_t, loff_t);
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loff_t bch2_remap_file_range(struct file *, loff_t, struct file *,
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loff_t, loff_t, unsigned);
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loff_t bch2_llseek(struct file *, loff_t, int);
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vm_fault_t bch2_page_mkwrite(struct vm_fault *);
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void bch2_invalidatepage(struct page *, unsigned int, unsigned int);
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int bch2_releasepage(struct page *, gfp_t);
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int bch2_migrate_page(struct address_space *, struct page *,
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struct page *, enum migrate_mode);
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void bch2_fs_fsio_exit(struct bch_fs *);
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int bch2_fs_fsio_init(struct bch_fs *);
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#else
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static inline void bch2_fs_fsio_exit(struct bch_fs *c) {}
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static inline int bch2_fs_fsio_init(struct bch_fs *c) { return 0; }
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#endif
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#endif /* _BCACHEFS_FS_IO_H */
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