From 6b0cd63bc75c22b49b6b1ef3d39b5850241340c0 Mon Sep 17 00:00:00 2001 From: Boris Burkov Date: Tue, 16 May 2023 16:33:55 -0700 Subject: [PATCH] btrfs: qgroup: introduce quota mode In preparation for introducing simple quotas, change from a binary setting for quotas to an enum based mode. Initially, the possible modes are disabled/full. Full quotas is normal btrfs qgroups. Reviewed-by: Josef Bacik Signed-off-by: Boris Burkov Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/qgroup.c | 7 +++++++ fs/btrfs/qgroup.h | 6 ++++++ 2 files changed, 13 insertions(+) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 07716332603b5..69787b87a4f8b 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -30,6 +30,13 @@ #include "root-tree.h" #include "tree-checker.h" +enum btrfs_qgroup_mode btrfs_qgroup_mode(struct btrfs_fs_info *fs_info) +{ + if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) + return BTRFS_QGROUP_MODE_DISABLED; + return BTRFS_QGROUP_MODE_FULL; +} + /* * Helpers to access qgroup reservation * diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 12614bc1e70b8..aed6117740476 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -277,6 +277,12 @@ enum { }; int btrfs_quota_enable(struct btrfs_fs_info *fs_info); +enum btrfs_qgroup_mode { + BTRFS_QGROUP_MODE_DISABLED, + BTRFS_QGROUP_MODE_FULL, +}; + +enum btrfs_qgroup_mode btrfs_qgroup_mode(struct btrfs_fs_info *fs_info); int btrfs_quota_disable(struct btrfs_fs_info *fs_info); int btrfs_qgroup_rescan(struct btrfs_fs_info *fs_info); void btrfs_qgroup_rescan_resume(struct btrfs_fs_info *fs_info); -- 2.30.2