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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2019-03-25 15:10:15 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:18 -0400 |
| commit | 424eb881300467a21a108d04c9dd08a6f8c007dc (patch) | |
| tree | 760482adf8b16aa98b03932d5fabaab8e514c998 /fs/bcachefs/quota.c | |
| parent | 5df4be3f62c9bde73db801504b3db2693b28328c (diff) | |
| download | lwn-424eb881300467a21a108d04c9dd08a6f8c007dc.tar.gz lwn-424eb881300467a21a108d04c9dd08a6f8c007dc.zip | |
bcachefs: Only get btree iters from btree transactions
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/quota.c')
| -rw-r--r-- | fs/bcachefs/quota.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c index 492ab73c39e7..f5dd13e92200 100644 --- a/fs/bcachefs/quota.c +++ b/fs/bcachefs/quota.c @@ -356,11 +356,14 @@ static int __bch2_quota_set(struct bch_fs *c, struct bkey_s_c k) static int bch2_quota_init_type(struct bch_fs *c, enum quota_types type) { - struct btree_iter iter; + struct btree_trans trans; + struct btree_iter *iter; struct bkey_s_c k; int ret = 0; - for_each_btree_key(&iter, c, BTREE_ID_QUOTAS, POS(type, 0), + bch2_trans_init(&trans, c); + + for_each_btree_key(&trans, iter, BTREE_ID_QUOTAS, POS(type, 0), BTREE_ITER_PREFETCH, k) { if (k.k->p.inode != type) break; @@ -370,7 +373,7 @@ static int bch2_quota_init_type(struct bch_fs *c, enum quota_types type) break; } - return bch2_btree_iter_unlock(&iter) ?: ret; + return bch2_trans_exit(&trans) ?: ret; } void bch2_fs_quota_exit(struct bch_fs *c) @@ -414,7 +417,8 @@ int bch2_fs_quota_read(struct bch_fs *c) { unsigned i, qtypes = enabled_qtypes(c); struct bch_memquota_type *q; - struct btree_iter iter; + struct btree_trans trans; + struct btree_iter *iter; struct bch_inode_unpacked u; struct bkey_s_c k; int ret; @@ -429,7 +433,9 @@ int bch2_fs_quota_read(struct bch_fs *c) return ret; } - for_each_btree_key(&iter, c, BTREE_ID_INODES, POS_MIN, + bch2_trans_init(&trans, c); + + for_each_btree_key(&trans, iter, BTREE_ID_INODES, POS_MIN, BTREE_ITER_PREFETCH, k) { switch (k.k->type) { case KEY_TYPE_inode: @@ -443,7 +449,7 @@ int bch2_fs_quota_read(struct bch_fs *c) KEY_TYPE_QUOTA_NOCHECK); } } - return bch2_btree_iter_unlock(&iter) ?: ret; + return bch2_trans_exit(&trans) ?: ret; } /* Enable/disable/delete quotas for an entire filesystem: */ |