diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-21 21:03:05 +0200 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-31 17:18:37 +0100 |
| commit | 8480905765c3729025331720d23735ce085ef070 (patch) | |
| tree | f66b78b6b97cd8b851a07ec5b15b6b08f0401f25 /fs/bcachefs/move.h | |
| parent | bcachefs: Ensure devices are always correctly initialized (diff) | |
| download | linux-8480905765c3729025331720d23735ce085ef070.tar.xz linux-8480905765c3729025331720d23735ce085ef070.zip | |
bcachefs: Improve io option handling in data move path
The data move path now correctly picks IO options when inodes in
different snapshots have different options applied.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to '')
| -rw-r--r-- | fs/bcachefs/move.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/bcachefs/move.h b/fs/bcachefs/move.h index cbdd58db8782..aa4b65c4f960 100644 --- a/fs/bcachefs/move.h +++ b/fs/bcachefs/move.h @@ -62,6 +62,32 @@ struct moving_io *bch2_moving_ctxt_next_pending_write(struct moving_context *); void bch2_moving_ctxt_do_pending_writes(struct moving_context *, struct btree_trans *); +/* Inodes in different snapshots may have different IO options: */ +struct snapshot_io_opts_entry { + u32 snapshot; + struct bch_io_opts io_opts; +}; + +struct per_snapshot_io_opts { + u64 cur_inum; + struct bch_io_opts fs_io_opts; + DARRAY(struct snapshot_io_opts_entry) d; +}; + +static inline void per_snapshot_io_opts_init(struct per_snapshot_io_opts *io_opts, struct bch_fs *c) +{ + memset(io_opts, 0, sizeof(*io_opts)); + io_opts->fs_io_opts = bch2_opts_to_inode_opts(c->opts); +} + +static inline void per_snapshot_io_opts_exit(struct per_snapshot_io_opts *io_opts) +{ + darray_exit(&io_opts->d); +} + +struct bch_io_opts *bch2_move_get_io_opts(struct btree_trans *, + struct per_snapshot_io_opts *, struct bkey_s_c); + int bch2_scan_old_btree_nodes(struct bch_fs *, struct bch_move_stats *); int bch2_move_data(struct bch_fs *, |