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bcachefs: Factor out fs-common.c

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This refactoring makes the code easier to understand by separating the
bcachefs btree transactional code from the linux VFS code - but more
importantly, it's also to share code with the fuse port.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2019-10-02 18:35:36 -04:00
committed by Kent Overstreet
parent 73501ab82c
commit 9638574229
12 changed files with 581 additions and 528 deletions
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16
fs/bcachefs/inode.h
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@ -51,14 +51,17 @@ struct btree_iter *bch2_inode_peek(struct btree_trans *,
int bch2_inode_write(struct btree_trans *, struct btree_iter *,
struct bch_inode_unpacked *);
void bch2_inode_init_early(struct bch_fs *,
struct bch_inode_unpacked *);
void bch2_inode_init_late(struct bch_inode_unpacked *, u64,
uid_t, gid_t, umode_t, dev_t,
struct bch_inode_unpacked *);
void bch2_inode_init(struct bch_fs *, struct bch_inode_unpacked *,
uid_t, gid_t, umode_t, dev_t,
struct bch_inode_unpacked *);
int __bch2_inode_create(struct btree_trans *,
struct bch_inode_unpacked *,
u64, u64, u64 *);
int bch2_inode_create(struct bch_fs *, struct bch_inode_unpacked *,
int bch2_inode_create(struct btree_trans *,
struct bch_inode_unpacked *,
u64, u64, u64 *);
int bch2_inode_rm(struct bch_fs *, u64);
@ -108,6 +111,11 @@ static inline u64 bch2_inode_opt_get(struct bch_inode_unpacked *inode,
}
}
static inline u8 mode_to_type(umode_t mode)
{
return (mode >> 12) & 15;
}
/* i_nlink: */
static inline unsigned nlink_bias(umode_t mode)