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Wed, 27 Sep 2023 13:45:55 -0400 (EDT) From: Boris Burkov To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v3 2/8] btrfs-progs: simple quotas kernel definitions Date: Wed, 27 Sep 2023 10:46:43 -0700 Message-ID: <88ca4f96ddc75dcb52f15b9b175bb31f6f6a331f.1695836680.git.boris@bur.io> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Copy over structs, accessors, and constants for simple quotas Signed-off-by: Boris Burkov Reviewed-by: Josef Bacik --- kernel-shared/accessors.h | 9 +++++++++ kernel-shared/ctree.h | 6 ++++-- kernel-shared/uapi/btrfs.h | 1 + kernel-shared/uapi/btrfs_tree.h | 16 +++++++++++++++- 4 files changed, 29 insertions(+), 3 deletions(-) diff --git a/kernel-shared/accessors.h b/kernel-shared/accessors.h index 539c20d09..ab8c2d337 100644 --- a/kernel-shared/accessors.h +++ b/kernel-shared/accessors.h @@ -379,9 +379,13 @@ static inline u32 btrfs_extent_inline_ref_size(int type) if (type == BTRFS_EXTENT_DATA_REF_KEY) return sizeof(struct btrfs_extent_data_ref) + offsetof(struct btrfs_extent_inline_ref, offset); + if (type == BTRFS_EXTENT_OWNER_REF_KEY) + return sizeof(struct btrfs_extent_inline_ref); return 0; } +BTRFS_SETGET_FUNCS(extent_owner_ref_root_id, struct btrfs_extent_owner_ref, root_id, 64); + /* struct btrfs_node */ BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64); BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64); @@ -979,6 +983,9 @@ BTRFS_SETGET_FUNCS(qgroup_status_flags, struct btrfs_qgroup_status_item, flags, 64); BTRFS_SETGET_FUNCS(qgroup_status_rescan, struct btrfs_qgroup_status_item, rescan, 64); +BTRFS_SETGET_FUNCS(qgroup_status_enable_gen, struct btrfs_qgroup_status_item, + enable_gen, 64); + BTRFS_SETGET_STACK_FUNCS(stack_qgroup_status_generation, struct btrfs_qgroup_status_item, generation, 64); BTRFS_SETGET_STACK_FUNCS(stack_qgroup_status_version, @@ -987,6 +994,8 @@ BTRFS_SETGET_STACK_FUNCS(stack_qgroup_status_flags, struct btrfs_qgroup_status_item, flags, 64); BTRFS_SETGET_STACK_FUNCS(stack_qgroup_status_rescan, struct btrfs_qgroup_status_item, rescan, 64); +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_status_enable_gen, + struct btrfs_qgroup_status_item, enable_gen, 64); /* btrfs_qgroup_info_item */ BTRFS_SETGET_FUNCS(qgroup_info_generation, struct btrfs_qgroup_info_item, diff --git a/kernel-shared/ctree.h b/kernel-shared/ctree.h index 59533879b..bdfebd665 100644 --- a/kernel-shared/ctree.h +++ b/kernel-shared/ctree.h @@ -103,7 +103,8 @@ static inline u32 __BTRFS_LEAF_DATA_SIZE(u32 nodesize) BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ BTRFS_FEATURE_INCOMPAT_ZONED | \ - BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2) + BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 | \ + BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA) #else #define BTRFS_FEATURE_INCOMPAT_SUPP \ (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ @@ -118,7 +119,8 @@ static inline u32 __BTRFS_LEAF_DATA_SIZE(u32 nodesize) BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ - BTRFS_FEATURE_INCOMPAT_ZONED) + BTRFS_FEATURE_INCOMPAT_ZONED | \ + BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA) #endif /* diff --git a/kernel-shared/uapi/btrfs.h b/kernel-shared/uapi/btrfs.h index 85b04f89a..7e0078a5d 100644 --- a/kernel-shared/uapi/btrfs.h +++ b/kernel-shared/uapi/btrfs.h @@ -356,6 +356,7 @@ _static_assert(sizeof(struct btrfs_ioctl_fs_info_args) == 1024); #define BTRFS_FEATURE_INCOMPAT_RAID1C34 (1ULL << 11) #define BTRFS_FEATURE_INCOMPAT_ZONED (1ULL << 12) #define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 (1ULL << 13) +#define BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA (1ULL << 16) struct btrfs_ioctl_feature_flags { __u64 compat_flags; diff --git a/kernel-shared/uapi/btrfs_tree.h b/kernel-shared/uapi/btrfs_tree.h index ad555e705..29cf2f3d3 100644 --- a/kernel-shared/uapi/btrfs_tree.h +++ b/kernel-shared/uapi/btrfs_tree.h @@ -227,6 +227,8 @@ #define BTRFS_SHARED_DATA_REF_KEY 184 +#define BTRFS_EXTENT_OWNER_REF_KEY 188 + /* * block groups give us hints into the extent allocation trees. Which * blocks are free etc etc @@ -783,6 +785,10 @@ struct btrfs_shared_data_ref { __le32 count; } __attribute__ ((__packed__)); +struct btrfs_extent_owner_ref { + __le64 root_id; +} __attribute__ ((__packed__)); + struct btrfs_extent_inline_ref { __u8 type; __le64 offset; @@ -1199,10 +1205,12 @@ static inline __u16 btrfs_qgroup_level(__u64 qgroupid) * Turning qouta off and on again makes it inconsistent, too. */ #define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT (1ULL << 2) +#define BTRFS_QGROUP_STATUS_FLAG_SIMPLE_MODE (1ULL << 3) #define BTRFS_QGROUP_STATUS_FLAGS_MASK (BTRFS_QGROUP_STATUS_FLAG_ON | \ BTRFS_QGROUP_STATUS_FLAG_RESCAN | \ - BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT) + BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT | \ + BTRFS_QGROUP_STATUS_FLAG_SIMPLE_MODE) #define BTRFS_QGROUP_STATUS_VERSION 1 @@ -1224,6 +1232,12 @@ struct btrfs_qgroup_status_item { * of the scan. It contains a logical address */ __le64 rescan; + + /* + * Used by simple quotas to ignore old extent deletions + * Present iff incompat flag SIMPLE_QUOTA is set + */ + __le64 enable_gen; } __attribute__ ((__packed__)); struct btrfs_qgroup_info_item {