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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-03-14 19:01:14 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:54 -0400 |
| commit | 1889ad5a1285ba452f6a8cef3df663087611050a (patch) | |
| tree | 30343f618461d1e5803231c62a2f9fb761ce2b8d /fs/bcachefs/bcachefs_ioctl.h | |
| parent | 8567415457b25b467933e47ff78dca55a55f7206 (diff) | |
| download | lwn-1889ad5a1285ba452f6a8cef3df663087611050a.tar.gz lwn-1889ad5a1285ba452f6a8cef3df663087611050a.zip | |
bcachefs: Add code to scan for/rewite old btree nodes
This adds a new data job type to scan for btree nodes in the old extent
format, and rewrite them.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bcachefs_ioctl.h')
| -rw-r--r-- | fs/bcachefs/bcachefs_ioctl.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/bcachefs/bcachefs_ioctl.h b/fs/bcachefs/bcachefs_ioctl.h index 38c6ac96e12f..1ef9907e07ad 100644 --- a/fs/bcachefs/bcachefs_ioctl.h +++ b/fs/bcachefs/bcachefs_ioctl.h @@ -171,10 +171,11 @@ struct bch_ioctl_disk_set_state { }; enum bch_data_ops { - BCH_DATA_OP_SCRUB = 0, - BCH_DATA_OP_REREPLICATE = 1, - BCH_DATA_OP_MIGRATE = 2, - BCH_DATA_OP_NR = 3, + BCH_DATA_OP_SCRUB = 0, + BCH_DATA_OP_REREPLICATE = 1, + BCH_DATA_OP_MIGRATE = 2, + BCH_DATA_OP_REWRITE_OLD_NODES = 3, + BCH_DATA_OP_NR = 4, }; /* @@ -187,11 +188,13 @@ enum bch_data_ops { * job. The file descriptor is O_CLOEXEC. */ struct bch_ioctl_data { - __u32 op; + __u16 op; + __u8 start_btree; + __u8 end_btree; __u32 flags; - struct bpos start; - struct bpos end; + struct bpos start_pos; + struct bpos end_pos; union { struct { |