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bcachefs: bch2_inum_opts_get()

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New helper for new rebalance code

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-10-20 14:05:31 -04:00
parent 96a363a7e6
commit 55c11a159d
2 changed files with 13 additions and 0 deletions
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12
fs/bcachefs/inode.c
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@ -981,6 +981,18 @@ void bch2_inode_opts_get(struct bch_io_opts *opts, struct bch_fs *c,
opts->compression = opts->background_compression = opts->data_checksum = opts->erasure_code = 0;
}
int bch2_inum_opts_get(struct btree_trans *trans, subvol_inum inum, struct bch_io_opts *opts)
{
struct bch_inode_unpacked inode;
int ret = lockrestart_do(trans, bch2_inode_find_by_inum_trans(trans, inum, &inode));
if (ret)
return ret;
bch2_inode_opts_get(opts, trans->c, &inode);
return 0;
}
int bch2_inode_rm_snapshot(struct btree_trans *trans, u64 inum, u32 snapshot)
{
struct bch_fs *c = trans->c;

1
fs/bcachefs/inode.h
View File

@ -200,6 +200,7 @@ void bch2_inode_nlink_dec(struct btree_trans *, struct bch_inode_unpacked *);
struct bch_opts bch2_inode_opts_to_opts(struct bch_inode_unpacked *);
void bch2_inode_opts_get(struct bch_io_opts *, struct bch_fs *,
struct bch_inode_unpacked *);
int bch2_inum_opts_get(struct btree_trans*, subvol_inum, struct bch_io_opts *);
int bch2_inode_rm_snapshot(struct btree_trans *, u64, u32);
int bch2_delete_dead_inodes(struct bch_fs *);