Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 17 deletions

diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index a523d64d54..318df6f9d9 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -139,6 +139,12 @@ enum {
 	 */
 	BTRFS_FS_FEATURE_CHANGED,
 
+	/*
+	 * Indicate that we have found a tree block which is only aligned to
+	 * sectorsize, but not to nodesize.  This should be rare nowadays.
+	 */
+	BTRFS_FS_UNALIGNED_TREE_BLOCK,
+
 #if BITS_PER_LONG == 32
 	/* Indicate if we have error/warn message printed on 32bit systems */
 	BTRFS_FS_32BIT_ERROR,
@@ -171,19 +177,17 @@ enum {
 	BTRFS_MOUNT_AUTO_DEFRAG			= (1UL << 16),
 	BTRFS_MOUNT_USEBACKUPROOT		= (1UL << 17),
 	BTRFS_MOUNT_SKIP_BALANCE		= (1UL << 18),
-	BTRFS_MOUNT_CHECK_INTEGRITY		= (1UL << 19),
-	BTRFS_MOUNT_CHECK_INTEGRITY_DATA	= (1UL << 20),
-	BTRFS_MOUNT_PANIC_ON_FATAL_ERROR	= (1UL << 21),
-	BTRFS_MOUNT_RESCAN_UUID_TREE		= (1UL << 22),
-	BTRFS_MOUNT_FRAGMENT_DATA		= (1UL << 23),
-	BTRFS_MOUNT_FRAGMENT_METADATA		= (1UL << 24),
-	BTRFS_MOUNT_FREE_SPACE_TREE		= (1UL << 25),
-	BTRFS_MOUNT_NOLOGREPLAY			= (1UL << 26),
-	BTRFS_MOUNT_REF_VERIFY			= (1UL << 27),
-	BTRFS_MOUNT_DISCARD_ASYNC		= (1UL << 28),
-	BTRFS_MOUNT_IGNOREBADROOTS		= (1UL << 29),
-	BTRFS_MOUNT_IGNOREDATACSUMS		= (1UL << 30),
-	BTRFS_MOUNT_NODISCARD			= (1UL << 31),
+	BTRFS_MOUNT_PANIC_ON_FATAL_ERROR	= (1UL << 19),
+	BTRFS_MOUNT_RESCAN_UUID_TREE		= (1UL << 20),
+	BTRFS_MOUNT_FRAGMENT_DATA		= (1UL << 21),
+	BTRFS_MOUNT_FRAGMENT_METADATA		= (1UL << 22),
+	BTRFS_MOUNT_FREE_SPACE_TREE		= (1UL << 23),
+	BTRFS_MOUNT_NOLOGREPLAY			= (1UL << 24),
+	BTRFS_MOUNT_REF_VERIFY			= (1UL << 25),
+	BTRFS_MOUNT_DISCARD_ASYNC		= (1UL << 26),
+	BTRFS_MOUNT_IGNOREBADROOTS		= (1UL << 27),
+	BTRFS_MOUNT_IGNOREDATACSUMS		= (1UL << 28),
+	BTRFS_MOUNT_NODISCARD			= (1UL << 29),
 };
 
 /*
@@ -216,7 +220,8 @@ enum {
 	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\
 	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\
 	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\
-	 BTRFS_FEATURE_INCOMPAT_ZONED)
+	 BTRFS_FEATURE_INCOMPAT_ZONED		|	\
+	 BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA)
 
 #ifdef CONFIG_BTRFS_DEBUG
 	/*
@@ -225,6 +230,7 @@ enum {
 	 */
 #define BTRFS_FEATURE_INCOMPAT_SUPP		\
 	(BTRFS_FEATURE_INCOMPAT_SUPP_STABLE |	\
+	 BTRFS_FEATURE_INCOMPAT_RAID_STRIPE_TREE | \
 	 BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2)
 
 #else
@@ -369,6 +375,7 @@ struct btrfs_fs_info {
 	struct btrfs_root *uuid_root;
 	struct btrfs_root *data_reloc_root;
 	struct btrfs_root *block_group_root;
+	struct btrfs_root *stripe_root;
 
 	/* The log root tree is a directory of all the other log roots */
 	struct btrfs_root *log_root_tree;
@@ -409,7 +416,17 @@ struct btrfs_fs_info {
 
 	struct btrfs_block_rsv empty_block_rsv;
 
+	/*
+	 * Updated while holding the lock 'trans_lock'. Due to the life cycle of
+	 * a transaction, it can be directly read while holding a transaction
+	 * handle, everywhere else must be read with btrfs_get_fs_generation().
+	 * Should always be updated using btrfs_set_fs_generation().
+	 */
 	u64 generation;
+	/*
+	 * Always use btrfs_get_last_trans_committed() and
+	 * btrfs_set_last_trans_committed() to read and update this field.
+	 */
 	u64 last_trans_committed;
 	/*
 	 * Generation of the last transaction used for block group relocation
@@ -645,9 +662,6 @@ struct btrfs_fs_info {
 
 	struct btrfs_discard_ctl discard_ctl;
 
-#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
-	u32 check_integrity_print_mask;
-#endif
 	/* Is qgroup tracking in a consistent state? */
 	u64 qgroup_flags;
 
@@ -683,6 +697,7 @@ struct btrfs_fs_info {
 	/* Protected by qgroup_rescan_lock */
 	bool qgroup_rescan_running;
 	u8 qgroup_drop_subtree_thres;
+	u64 qgroup_enable_gen;
 
 	/*
 	 * If this is not 0, then it indicates a serious filesystem error has
@@ -812,6 +827,26 @@ struct btrfs_fs_info {
 #endif
 };
 
+static inline u64 btrfs_get_fs_generation(const struct btrfs_fs_info *fs_info)
+{
+	return READ_ONCE(fs_info->generation);
+}
+
+static inline void btrfs_set_fs_generation(struct btrfs_fs_info *fs_info, u64 gen)
+{
+	WRITE_ONCE(fs_info->generation, gen);
+}
+
+static inline u64 btrfs_get_last_trans_committed(const struct btrfs_fs_info *fs_info)
+{
+	return READ_ONCE(fs_info->last_trans_committed);
+}
+
+static inline void btrfs_set_last_trans_committed(struct btrfs_fs_info *fs_info, u64 gen)
+{
+	WRITE_ONCE(fs_info->last_trans_committed, gen);
+}
+
 static inline void btrfs_set_last_root_drop_gen(struct btrfs_fs_info *fs_info,
 						u64 gen)
 {