Adding upstream version 6.1.85.upstream/6.1.85

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

12 files changed, 245 insertions, 235 deletions

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index eb4d69f53..3ec203bbd 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -70,7 +70,7 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
 		.old_blkaddr = index,
 		.new_blkaddr = index,
 		.encrypted_page = NULL,
-		.is_por = !is_meta,
+		.is_por = !is_meta ? 1 : 0,
 	};
 	int err;
 
@@ -234,8 +234,8 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
 		.op = REQ_OP_READ,
 		.op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD,
 		.encrypted_page = NULL,
-		.in_list = false,
-		.is_por = (type == META_POR),
+		.in_list = 0,
+		.is_por = (type == META_POR) ? 1 : 0,
 	};
 	struct blk_plug plug;
 	int err;
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 967262c37..df6dfd7de 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1249,10 +1249,11 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 		.page = NULL,
 		.encrypted_page = NULL,
 		.compressed_page = NULL,
-		.submitted = false,
+		.submitted = 0,
 		.io_type = io_type,
 		.io_wbc = wbc,
-		.encrypted = fscrypt_inode_uses_fs_layer_crypto(cc->inode),
+		.encrypted = fscrypt_inode_uses_fs_layer_crypto(cc->inode) ?
+									1 : 0,
 	};
 	struct dnode_of_data dn;
 	struct node_info ni;
@@ -1387,8 +1388,6 @@ unlock_continue:
 	add_compr_block_stat(inode, cc->valid_nr_cpages);
 
 	set_inode_flag(cc->inode, FI_APPEND_WRITE);
-	if (cc->cluster_idx == 0)
-		set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
 
 	f2fs_put_dnode(&dn);
 	if (quota_inode)
@@ -1436,6 +1435,8 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page)
 	struct f2fs_sb_info *sbi = bio->bi_private;
 	struct compress_io_ctx *cic =
 			(struct compress_io_ctx *)page_private(page);
+	enum count_type type = WB_DATA_TYPE(page,
+				f2fs_is_compressed_page(page));
 	int i;
 
 	if (unlikely(bio->bi_status))
@@ -1443,7 +1444,7 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page)
 
 	f2fs_compress_free_page(page);
 
-	dec_page_count(sbi, F2FS_WB_DATA);
+	dec_page_count(sbi, type);
 
 	if (atomic_dec_return(&cic->pending_pages))
 		return;
@@ -1459,12 +1460,14 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page)
 }
 
 static int f2fs_write_raw_pages(struct compress_ctx *cc,
-					int *submitted,
+					int *submitted_p,
 					struct writeback_control *wbc,
 					enum iostat_type io_type)
 {
 	struct address_space *mapping = cc->inode->i_mapping;
-	int _submitted, compr_blocks, ret, i;
+	struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
+	int submitted, compr_blocks, i;
+	int ret = 0;
 
 	compr_blocks = f2fs_compressed_blocks(cc);
 
@@ -1479,6 +1482,10 @@ static int f2fs_write_raw_pages(struct compress_ctx *cc,
 	if (compr_blocks < 0)
 		return compr_blocks;
 
+	/* overwrite compressed cluster w/ normal cluster */
+	if (compr_blocks > 0)
+		f2fs_lock_op(sbi);
+
 	for (i = 0; i < cc->cluster_size; i++) {
 		if (!cc->rpages[i])
 			continue;
@@ -1503,7 +1510,7 @@ continue_unlock:
 		if (!clear_page_dirty_for_io(cc->rpages[i]))
 			goto continue_unlock;
 
-		ret = f2fs_write_single_data_page(cc->rpages[i], &_submitted,
+		ret = f2fs_write_single_data_page(cc->rpages[i], &submitted,
 						NULL, NULL, wbc, io_type,
 						compr_blocks, false);
 		if (ret) {
@@ -1511,26 +1518,29 @@ continue_unlock:
 				unlock_page(cc->rpages[i]);
 				ret = 0;
 			} else if (ret == -EAGAIN) {
+				ret = 0;
 				/*
 				 * for quota file, just redirty left pages to
 				 * avoid deadlock caused by cluster update race
 				 * from foreground operation.
 				 */
 				if (IS_NOQUOTA(cc->inode))
-					return 0;
-				ret = 0;
+					goto out;
 				f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
 				goto retry_write;
 			}
-			return ret;
+			goto out;
 		}
 
-		*submitted += _submitted;
+		*submitted_p += submitted;
 	}
 
-	f2fs_balance_fs(F2FS_M_SB(mapping), true);
+out:
+	if (compr_blocks > 0)
+		f2fs_unlock_op(sbi);
 
-	return 0;
+	f2fs_balance_fs(sbi, true);
+	return ret;
 }
 
 int f2fs_write_multi_pages(struct compress_ctx *cc,
@@ -1833,16 +1843,18 @@ void f2fs_put_page_dic(struct page *page, bool in_task)
  * check whether cluster blocks are contiguous, and add extent cache entry
  * only if cluster blocks are logically and physically contiguous.
  */
-unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn)
+unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn,
+						unsigned int ofs_in_node)
 {
-	bool compressed = f2fs_data_blkaddr(dn) == COMPRESS_ADDR;
+	bool compressed = data_blkaddr(dn->inode, dn->node_page,
+					ofs_in_node) == COMPRESS_ADDR;
 	int i = compressed ? 1 : 0;
 	block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_page,
-						dn->ofs_in_node + i);
+							ofs_in_node + i);
 
 	for (i += 1; i < F2FS_I(dn->inode)->i_cluster_size; i++) {
 		block_t blkaddr = data_blkaddr(dn->inode, dn->node_page,
-						dn->ofs_in_node + i);
+							ofs_in_node + i);
 
 		if (!__is_valid_data_blkaddr(blkaddr))
 			break;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8b561af37..b83b8ac29 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -50,7 +50,7 @@ void f2fs_destroy_bioset(void)
 	bioset_exit(&f2fs_bioset);
 }
 
-static bool __is_cp_guaranteed(struct page *page)
+bool f2fs_is_cp_guaranteed(struct page *page)
 {
 	struct address_space *mapping = page->mapping;
 	struct inode *inode;
@@ -67,8 +67,6 @@ static bool __is_cp_guaranteed(struct page *page)
 			S_ISDIR(inode->i_mode))
 		return true;
 
-	if (f2fs_is_compressed_page(page))
-		return false;
 	if ((S_ISREG(inode->i_mode) && IS_NOQUOTA(inode)) ||
 			page_private_gcing(page))
 		return true;
@@ -327,7 +325,7 @@ static void f2fs_write_end_io(struct bio *bio)
 
 	bio_for_each_segment_all(bvec, bio, iter_all) {
 		struct page *page = bvec->bv_page;
-		enum count_type type = WB_DATA_TYPE(page);
+		enum count_type type = WB_DATA_TYPE(page, false);
 
 		if (page_private_dummy(page)) {
 			clear_page_private_dummy(page);
@@ -733,7 +731,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
 		wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE);
 
 	inc_page_count(fio->sbi, is_read_io(fio->op) ?
-			__read_io_type(page) : WB_DATA_TYPE(fio->page));
+			__read_io_type(page) : WB_DATA_TYPE(fio->page, false));
 
 	__submit_bio(fio->sbi, bio, fio->type);
 	return 0;
@@ -941,7 +939,7 @@ alloc_new:
 	if (fio->io_wbc)
 		wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE);
 
-	inc_page_count(fio->sbi, WB_DATA_TYPE(page));
+	inc_page_count(fio->sbi, WB_DATA_TYPE(page, false));
 
 	*fio->last_block = fio->new_blkaddr;
 	*fio->bio = bio;
@@ -955,6 +953,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
 	enum page_type btype = PAGE_TYPE_OF_BIO(fio->type);
 	struct f2fs_bio_info *io = sbi->write_io[btype] + fio->temp;
 	struct page *bio_page;
+	enum count_type type;
 
 	f2fs_bug_on(sbi, is_read_io(fio->op));
 
@@ -982,9 +981,10 @@ next:
 		bio_page = fio->page;
 
 	/* set submitted = true as a return value */
-	fio->submitted = true;
+	fio->submitted = 1;
 
-	inc_page_count(sbi, WB_DATA_TYPE(bio_page));
+	type = WB_DATA_TYPE(bio_page, fio->compressed_page);
+	inc_page_count(sbi, type);
 
 	if (io->bio &&
 	    (!io_is_mergeable(sbi, io->bio, io, fio, io->last_block_in_bio,
@@ -997,8 +997,9 @@ alloc_new:
 		if (F2FS_IO_ALIGNED(sbi) &&
 				(fio->type == DATA || fio->type == NODE) &&
 				fio->new_blkaddr & F2FS_IO_SIZE_MASK(sbi)) {
-			dec_page_count(sbi, WB_DATA_TYPE(bio_page));
-			fio->retry = true;
+			dec_page_count(sbi, WB_DATA_TYPE(bio_page,
+						fio->compressed_page));
+			fio->retry = 1;
 			goto skip;
 		}
 		io->bio = __bio_alloc(fio, BIO_MAX_VECS);
@@ -1102,18 +1103,12 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
 	return 0;
 }
 
-static void __set_data_blkaddr(struct dnode_of_data *dn)
+static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
 {
-	struct f2fs_node *rn = F2FS_NODE(dn->node_page);
-	__le32 *addr_array;
-	int base = 0;
-
-	if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode))
-		base = get_extra_isize(dn->inode);
+	__le32 *addr = get_dnode_addr(dn->inode, dn->node_page);
 
-	/* Get physical address of data block */
-	addr_array = blkaddr_in_node(rn);
-	addr_array[base + dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
+	dn->data_blkaddr = blkaddr;
+	addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
 }
 
 /*
@@ -1122,18 +1117,17 @@ static void __set_data_blkaddr(struct dnode_of_data *dn)
  *  ->node_page
  *    update block addresses in the node page
  */
-void f2fs_set_data_blkaddr(struct dnode_of_data *dn)
+void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
 {
 	f2fs_wait_on_page_writeback(dn->node_page, NODE, true, true);
-	__set_data_blkaddr(dn);
+	__set_data_blkaddr(dn, blkaddr);
 	if (set_page_dirty(dn->node_page))
 		dn->node_changed = true;
 }
 
 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
 {
-	dn->data_blkaddr = blkaddr;
-	f2fs_set_data_blkaddr(dn);
+	f2fs_set_data_blkaddr(dn, blkaddr);
 	f2fs_update_read_extent_cache(dn);
 }
 
@@ -1148,7 +1142,8 @@ int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
 
 	if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))
 		return -EPERM;
-	if (unlikely((err = inc_valid_block_count(sbi, dn->inode, &count))))
+	err = inc_valid_block_count(sbi, dn->inode, &count, true);
+	if (unlikely(err))
 		return err;
 
 	trace_f2fs_reserve_new_blocks(dn->inode, dn->nid,
@@ -1160,8 +1155,7 @@ int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
 		block_t blkaddr = f2fs_data_blkaddr(dn);
 
 		if (blkaddr == NULL_ADDR) {
-			dn->data_blkaddr = NEW_ADDR;
-			__set_data_blkaddr(dn);
+			__set_data_blkaddr(dn, NEW_ADDR);
 			count--;
 		}
 	}
@@ -1419,13 +1413,12 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
 		return err;
 
 	dn->data_blkaddr = f2fs_data_blkaddr(dn);
-	if (dn->data_blkaddr != NULL_ADDR)
-		goto alloc;
-
-	if (unlikely((err = inc_valid_block_count(sbi, dn->inode, &count))))
-		return err;
+	if (dn->data_blkaddr == NULL_ADDR) {
+		err = inc_valid_block_count(sbi, dn->inode, &count, true);
+		if (unlikely(err))
+			return err;
+	}
 
-alloc:
 	set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
 	old_blkaddr = dn->data_blkaddr;
 	f2fs_allocate_data_block(sbi, NULL, old_blkaddr, &dn->data_blkaddr,
@@ -2739,8 +2732,6 @@ got_it:
 	f2fs_outplace_write_data(&dn, fio);
 	trace_f2fs_do_write_data_page(page, OPU);
 	set_inode_flag(inode, FI_APPEND_WRITE);
-	if (page->index == 0)
-		set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
 out_writepage:
 	f2fs_put_dnode(&dn);
 out:
@@ -2776,10 +2767,10 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 		.old_blkaddr = NULL_ADDR,
 		.page = page,
 		.encrypted_page = NULL,
-		.submitted = false,
+		.submitted = 0,
 		.compr_blocks = compr_blocks,
-		.need_lock = LOCK_RETRY,
-		.post_read = f2fs_post_read_required(inode),
+		.need_lock = compr_blocks ? LOCK_DONE : LOCK_RETRY,
+		.post_read = f2fs_post_read_required(inode) ? 1 : 0,
 		.io_type = io_type,
 		.io_wbc = wbc,
 		.bio = bio,
@@ -2819,9 +2810,6 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 
 	zero_user_segment(page, offset, PAGE_SIZE);
 write:
-	if (f2fs_is_drop_cache(inode))
-		goto out;
-
 	/* Dentry/quota blocks are controlled by checkpoint */
 	if (S_ISDIR(inode->i_mode) || quota_inode) {
 		/*
@@ -2858,6 +2846,7 @@ write:
 	if (err == -EAGAIN) {
 		err = f2fs_do_write_data_page(&fio);
 		if (err == -EAGAIN) {
+			f2fs_bug_on(sbi, compr_blocks);
 			fio.need_lock = LOCK_REQ;
 			err = f2fs_do_write_data_page(&fio);
 		}
@@ -2902,7 +2891,7 @@ out:
 	}
 
 	if (submitted)
-		*submitted = fio.submitted ? 1 : 0;
+		*submitted = fio.submitted;
 
 	return 0;
 
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e5a9498b8..b54d681c6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -74,6 +74,11 @@ struct f2fs_fault_info {
 
 extern const char *f2fs_fault_name[FAULT_MAX];
 #define IS_FAULT_SET(fi, type) ((fi)->inject_type & BIT(type))
+
+/* maximum retry count for injected failure */
+#define DEFAULT_FAILURE_RETRY_COUNT		8
+#else
+#define DEFAULT_FAILURE_RETRY_COUNT		1
 #endif
 
 /*
@@ -764,8 +769,6 @@ enum {
 	FI_UPDATE_WRITE,	/* inode has in-place-update data */
 	FI_NEED_IPU,		/* used for ipu per file */
 	FI_ATOMIC_FILE,		/* indicate atomic file */
-	FI_FIRST_BLOCK_WRITTEN,	/* indicate #0 data block was written */
-	FI_DROP_CACHE,		/* drop dirty page cache */
 	FI_DATA_EXIST,		/* indicate data exists */
 	FI_INLINE_DOTS,		/* indicate inline dot dentries */
 	FI_SKIP_WRITES,		/* should skip data page writeback */
@@ -1067,7 +1070,8 @@ struct f2fs_sm_info {
  * f2fs monitors the number of several block types such as on-writeback,
  * dirty dentry blocks, dirty node blocks, and dirty meta blocks.
  */
-#define WB_DATA_TYPE(p)	(__is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA)
+#define WB_DATA_TYPE(p, f)			\
+	(f || f2fs_is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA)
 enum count_type {
 	F2FS_DIRTY_DENTS,
 	F2FS_DIRTY_DATA,
@@ -1183,19 +1187,19 @@ struct f2fs_io_info {
 	struct page *encrypted_page;	/* encrypted page */
 	struct page *compressed_page;	/* compressed page */
 	struct list_head list;		/* serialize IOs */
-	bool submitted;		/* indicate IO submission */
-	int need_lock;		/* indicate we need to lock cp_rwsem */
-	bool in_list;		/* indicate fio is in io_list */
-	bool is_por;		/* indicate IO is from recovery or not */
-	bool retry;		/* need to reallocate block address */
-	int compr_blocks;	/* # of compressed block addresses */
-	bool encrypted;		/* indicate file is encrypted */
-	bool post_read;		/* require post read */
+	unsigned int compr_blocks;	/* # of compressed block addresses */
+	unsigned int need_lock:8;	/* indicate we need to lock cp_rwsem */
+	unsigned int version:8;		/* version of the node */
+	unsigned int submitted:1;	/* indicate IO submission */
+	unsigned int in_list:1;		/* indicate fio is in io_list */
+	unsigned int is_por:1;		/* indicate IO is from recovery or not */
+	unsigned int retry:1;		/* need to reallocate block address */
+	unsigned int encrypted:1;	/* indicate file is encrypted */
+	unsigned int post_read:1;	/* require post read */
 	enum iostat_type io_type;	/* io type */
 	struct writeback_control *io_wbc; /* writeback control */
 	struct bio **bio;		/* bio for ipu */
 	sector_t *last_block;		/* last block number in bio */
-	unsigned char version;		/* version of the node */
 };
 
 struct bio_entry {
@@ -2287,7 +2291,7 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
 
 static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool);
 static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
-				 struct inode *inode, blkcnt_t *count)
+				 struct inode *inode, blkcnt_t *count, bool partial)
 {
 	blkcnt_t diff = 0, release = 0;
 	block_t avail_user_block_count;
@@ -2328,6 +2332,11 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
 			avail_user_block_count = 0;
 	}
 	if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
+		if (!partial) {
+			spin_unlock(&sbi->stat_lock);
+			goto enospc;
+		}
+
 		diff = sbi->total_valid_block_count - avail_user_block_count;
 		if (diff > *count)
 			diff = *count;
@@ -2991,6 +3000,7 @@ static inline void __mark_inode_dirty_flag(struct inode *inode,
 	case FI_INLINE_DOTS:
 	case FI_PIN_FILE:
 	case FI_COMPRESS_RELEASED:
+	case FI_ATOMIC_COMMITTED:
 		f2fs_mark_inode_dirty_sync(inode, true);
 	}
 }
@@ -3247,22 +3257,13 @@ static inline bool f2fs_is_cow_file(struct inode *inode)
 	return is_inode_flag_set(inode, FI_COW_FILE);
 }
 
-static inline bool f2fs_is_first_block_written(struct inode *inode)
-{
-	return is_inode_flag_set(inode, FI_FIRST_BLOCK_WRITTEN);
-}
-
-static inline bool f2fs_is_drop_cache(struct inode *inode)
-{
-	return is_inode_flag_set(inode, FI_DROP_CACHE);
-}
-
+static inline __le32 *get_dnode_addr(struct inode *inode,
+					struct page *node_page);
 static inline void *inline_data_addr(struct inode *inode, struct page *page)
 {
-	struct f2fs_inode *ri = F2FS_INODE(page);
-	int extra_size = get_extra_isize(inode);
+	__le32 *addr = get_dnode_addr(inode, page);
 
-	return (void *)&(ri->i_addr[extra_size + DEF_INLINE_RESERVED_SIZE]);
+	return (void *)(addr + DEF_INLINE_RESERVED_SIZE);
 }
 
 static inline int f2fs_has_inline_dentry(struct inode *inode)
@@ -3397,6 +3398,17 @@ static inline int get_inline_xattr_addrs(struct inode *inode)
 	return F2FS_I(inode)->i_inline_xattr_size;
 }
 
+static inline __le32 *get_dnode_addr(struct inode *inode,
+					struct page *node_page)
+{
+	int base = 0;
+
+	if (IS_INODE(node_page) && f2fs_has_extra_attr(inode))
+		base = get_extra_isize(inode);
+
+	return blkaddr_in_node(F2FS_NODE(node_page)) + base;
+}
+
 #define f2fs_get_inode_mode(i) \
 	((is_inode_flag_set(i, FI_ACL_MODE)) ? \
 	 (F2FS_I(i)->i_acl_mode) : ((i)->i_mode))
@@ -3761,6 +3773,7 @@ void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi);
  */
 int __init f2fs_init_bioset(void);
 void f2fs_destroy_bioset(void);
+bool f2fs_is_cp_guaranteed(struct page *page);
 int f2fs_init_bio_entry_cache(void);
 void f2fs_destroy_bio_entry_cache(void);
 void f2fs_submit_bio(struct f2fs_sb_info *sbi,
@@ -3779,7 +3792,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio);
 struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
 		block_t blk_addr, sector_t *sector);
 int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr);
-void f2fs_set_data_blkaddr(struct dnode_of_data *dn);
+void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr);
 int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count);
 int f2fs_reserve_new_block(struct dnode_of_data *dn);
@@ -4246,7 +4259,8 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc);
 void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed,
 				bool in_task);
 void f2fs_put_page_dic(struct page *page, bool in_task);
-unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn);
+unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn,
+						unsigned int ofs_in_node);
 int f2fs_init_compress_ctx(struct compress_ctx *cc);
 void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse);
 void f2fs_init_compress_info(struct f2fs_sb_info *sbi);
@@ -4303,7 +4317,8 @@ static inline void f2fs_put_page_dic(struct page *page, bool in_task)
 {
 	WARN_ON_ONCE(1);
 }
-static inline unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn) { return 0; }
+static inline unsigned int f2fs_cluster_blocks_are_contiguous(
+			struct dnode_of_data *dn, unsigned int ofs_in_node) { return 0; }
 static inline bool f2fs_sanity_check_cluster(struct dnode_of_data *dn) { return false; }
 static inline int f2fs_init_compress_inode(struct f2fs_sb_info *sbi) { return 0; }
 static inline void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi) { }
@@ -4360,15 +4375,24 @@ static inline bool f2fs_disable_compressed_file(struct inode *inode)
 {
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 
-	if (!f2fs_compressed_file(inode))
+	f2fs_down_write(&F2FS_I(inode)->i_sem);
+
+	if (!f2fs_compressed_file(inode)) {
+		f2fs_up_write(&F2FS_I(inode)->i_sem);
 		return true;
-	if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))
+	}
+	if (f2fs_is_mmap_file(inode) ||
+		(S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))) {
+		f2fs_up_write(&F2FS_I(inode)->i_sem);
 		return false;
+	}
 
 	fi->i_flags &= ~F2FS_COMPR_FL;
 	stat_dec_compr_inode(inode);
 	clear_inode_flag(inode, FI_COMPRESSED_FILE);
 	f2fs_mark_inode_dirty_sync(inode, true);
+
+	f2fs_up_write(&F2FS_I(inode)->i_sem);
 	return true;
 }
 
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 46e4960a9..2fbc8d89c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -560,20 +560,14 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
 void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
-	struct f2fs_node *raw_node;
 	int nr_free = 0, ofs = dn->ofs_in_node, len = count;
 	__le32 *addr;
-	int base = 0;
 	bool compressed_cluster = false;
 	int cluster_index = 0, valid_blocks = 0;
 	int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
 	bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks);
 
-	if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode))
-		base = get_extra_isize(dn->inode);
-
-	raw_node = F2FS_NODE(dn->node_page);
-	addr = blkaddr_in_node(raw_node) + base + ofs;
+	addr = get_dnode_addr(dn->inode, dn->node_page) + ofs;
 
 	/* Assumption: truncateion starts with cluster */
 	for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) {
@@ -591,8 +585,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 		if (blkaddr == NULL_ADDR)
 			continue;
 
-		dn->data_blkaddr = NULL_ADDR;
-		f2fs_set_data_blkaddr(dn);
+		f2fs_set_data_blkaddr(dn, NULL_ADDR);
 
 		if (__is_valid_data_blkaddr(blkaddr)) {
 			if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
@@ -602,9 +595,6 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 				valid_blocks++;
 		}
 
-		if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page))
-			clear_inode_flag(dn->inode, FI_FIRST_BLOCK_WRITTEN);
-
 		f2fs_invalidate_blocks(sbi, blkaddr);
 
 		if (!released || blkaddr != COMPRESS_ADDR)
@@ -1497,8 +1487,7 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
 		}
 
 		f2fs_invalidate_blocks(sbi, dn->data_blkaddr);
-		dn->data_blkaddr = NEW_ADDR;
-		f2fs_set_data_blkaddr(dn);
+		f2fs_set_data_blkaddr(dn, NEW_ADDR);
 	}
 
 	f2fs_update_read_extent_cache_range(dn, start, 0, index - start);
@@ -3449,8 +3438,7 @@ static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
 			if (blkaddr != NEW_ADDR)
 				continue;
 
-			dn->data_blkaddr = NULL_ADDR;
-			f2fs_set_data_blkaddr(dn);
+			f2fs_set_data_blkaddr(dn, NULL_ADDR);
 		}
 
 		f2fs_i_compr_blocks_update(dn->inode, compr_blocks, false);
@@ -3474,7 +3462,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	int ret;
 	int writecount;
 
-	if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
+	if (!f2fs_sb_has_compression(sbi))
 		return -EOPNOTSUPP;
 
 	if (!f2fs_compressed_file(inode))
@@ -3487,7 +3475,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	if (ret)
 		return ret;
 
-	f2fs_balance_fs(F2FS_I_SB(inode), true);
+	f2fs_balance_fs(sbi, true);
 
 	inode_lock(inode);
 
@@ -3573,10 +3561,10 @@ out:
 	return ret;
 }
 
-static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
+static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
+		unsigned int *reserved_blocks)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
-	unsigned int reserved_blocks = 0;
 	int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
 	block_t blkaddr;
 	int i;
@@ -3599,41 +3587,53 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
 		blkcnt_t reserved;
 		int ret;
 
-		for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) {
-			blkaddr = f2fs_data_blkaddr(dn);
+		for (i = 0; i < cluster_size; i++) {
+			blkaddr = data_blkaddr(dn->inode, dn->node_page,
+						dn->ofs_in_node + i);
 
 			if (i == 0) {
-				if (blkaddr == COMPRESS_ADDR)
-					continue;
-				dn->ofs_in_node += cluster_size;
-				goto next;
+				if (blkaddr != COMPRESS_ADDR) {
+					dn->ofs_in_node += cluster_size;
+					goto next;
+				}
+				continue;
 			}
 
-			if (__is_valid_data_blkaddr(blkaddr)) {
+			/*
+			 * compressed cluster was not released due to it
+			 * fails in release_compress_blocks(), so NEW_ADDR
+			 * is a possible case.
+			 */
+			if (blkaddr == NEW_ADDR ||
+				__is_valid_data_blkaddr(blkaddr)) {
 				compr_blocks++;
 				continue;
 			}
-
-			dn->data_blkaddr = NEW_ADDR;
-			f2fs_set_data_blkaddr(dn);
 		}
 
 		reserved = cluster_size - compr_blocks;
-		ret = inc_valid_block_count(sbi, dn->inode, &reserved);
-		if (ret)
+
+		/* for the case all blocks in cluster were reserved */
+		if (reserved == 1)
+			goto next;
+
+		ret = inc_valid_block_count(sbi, dn->inode, &reserved, false);
+		if (unlikely(ret))
 			return ret;
 
-		if (reserved != cluster_size - compr_blocks)
-			return -ENOSPC;
+		for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) {
+			if (f2fs_data_blkaddr(dn) == NULL_ADDR)
+				f2fs_set_data_blkaddr(dn, NEW_ADDR);
+		}
 
 		f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true);
 
-		reserved_blocks += reserved;
+		*reserved_blocks += reserved;
 next:
 		count -= cluster_size;
 	}
 
-	return reserved_blocks;
+	return 0;
 }
 
 static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
@@ -3644,7 +3644,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 	unsigned int reserved_blocks = 0;
 	int ret;
 
-	if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
+	if (!f2fs_sb_has_compression(sbi))
 		return -EOPNOTSUPP;
 
 	if (!f2fs_compressed_file(inode))
@@ -3657,10 +3657,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 	if (ret)
 		return ret;
 
-	if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
-		goto out;
-
-	f2fs_balance_fs(F2FS_I_SB(inode), true);
+	f2fs_balance_fs(sbi, true);
 
 	inode_lock(inode);
 
@@ -3669,6 +3666,9 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 		goto unlock_inode;
 	}
 
+	if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
+		goto unlock_inode;
+
 	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
@@ -3694,7 +3694,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 		count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);
 		count = round_up(count, F2FS_I(inode)->i_cluster_size);
 
-		ret = reserve_compress_blocks(&dn, count);
+		ret = reserve_compress_blocks(&dn, count, &reserved_blocks);
 
 		f2fs_put_dnode(&dn);
 
@@ -3702,23 +3702,21 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 			break;
 
 		page_idx += count;
-		reserved_blocks += ret;
 	}
 
 	filemap_invalidate_unlock(inode->i_mapping);
 	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
-	if (ret >= 0) {
+	if (!ret) {
 		clear_inode_flag(inode, FI_COMPRESS_RELEASED);
 		inode->i_ctime = current_time(inode);
 		f2fs_mark_inode_dirty_sync(inode, true);
 	}
 unlock_inode:
 	inode_unlock(inode);
-out:
 	mnt_drop_write_file(filp);
 
-	if (ret >= 0) {
+	if (!ret) {
 		ret = put_user(reserved_blocks, (u64 __user *)arg);
 	} else if (reserved_blocks &&
 			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
@@ -3967,16 +3965,20 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg)
 				sizeof(option)))
 		return -EFAULT;
 
-	if (!f2fs_compressed_file(inode) ||
-			option.log_cluster_size < MIN_COMPRESS_LOG_SIZE ||
-			option.log_cluster_size > MAX_COMPRESS_LOG_SIZE ||
-			option.algorithm >= COMPRESS_MAX)
+	if (option.log_cluster_size < MIN_COMPRESS_LOG_SIZE ||
+		option.log_cluster_size > MAX_COMPRESS_LOG_SIZE ||
+		option.algorithm >= COMPRESS_MAX)
 		return -EINVAL;
 
 	file_start_write(filp);
 	inode_lock(inode);
 
 	f2fs_down_write(&F2FS_I(inode)->i_sem);
+	if (!f2fs_compressed_file(inode)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
 	if (f2fs_is_mmap_file(inode) || get_dirty_pages(inode)) {
 		ret = -EBUSY;
 		goto out;
@@ -4066,7 +4068,7 @@ static int f2fs_ioc_decompress_file(struct file *filp, unsigned long arg)
 	if (!f2fs_compressed_file(inode))
 		return -EINVAL;
 
-	f2fs_balance_fs(F2FS_I_SB(inode), true);
+	f2fs_balance_fs(sbi, true);
 
 	file_start_write(filp);
 	inode_lock(inode);
@@ -4138,7 +4140,7 @@ static int f2fs_ioc_compress_file(struct file *filp, unsigned long arg)
 	if (!f2fs_compressed_file(inode))
 		return -EINVAL;
 
-	f2fs_balance_fs(F2FS_I_SB(inode), true);
+	f2fs_balance_fs(sbi, true);
 
 	file_start_write(filp);
 	inode_lock(inode);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index ec7212f7a..d4662ccb9 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1187,8 +1187,8 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
 		.op = REQ_OP_READ,
 		.op_flags = 0,
 		.encrypted_page = NULL,
-		.in_list = false,
-		.retry = false,
+		.in_list = 0,
+		.retry = 0,
 	};
 	int err;
 
@@ -1276,8 +1276,8 @@ static int move_data_block(struct inode *inode, block_t bidx,
 		.op = REQ_OP_READ,
 		.op_flags = 0,
 		.encrypted_page = NULL,
-		.in_list = false,
-		.retry = false,
+		.in_list = 0,
+		.retry = 0,
 	};
 	struct dnode_of_data dn;
 	struct f2fs_summary sum;
@@ -1410,8 +1410,6 @@ static int move_data_block(struct inode *inode, block_t bidx,
 
 	f2fs_update_data_blkaddr(&dn, newaddr);
 	set_inode_flag(inode, FI_APPEND_WRITE);
-	if (page->index == 0)
-		set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
 put_page_out:
 	f2fs_put_page(fio.encrypted_page, 1);
 recover_block:
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 0010579f1..869bb6ec1 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -59,49 +59,31 @@ void f2fs_set_inode_flags(struct inode *inode)
 			S_ENCRYPTED|S_VERITY|S_CASEFOLD);
 }
 
-static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
+static void __get_inode_rdev(struct inode *inode, struct page *node_page)
 {
-	int extra_size = get_extra_isize(inode);
+	__le32 *addr = get_dnode_addr(inode, node_page);
 
 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
 			S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
-		if (ri->i_addr[extra_size])
-			inode->i_rdev = old_decode_dev(
-				le32_to_cpu(ri->i_addr[extra_size]));
+		if (addr[0])
+			inode->i_rdev = old_decode_dev(le32_to_cpu(addr[0]));
 		else
-			inode->i_rdev = new_decode_dev(
-				le32_to_cpu(ri->i_addr[extra_size + 1]));
+			inode->i_rdev = new_decode_dev(le32_to_cpu(addr[1]));
 	}
 }
 
-static int __written_first_block(struct f2fs_sb_info *sbi,
-					struct f2fs_inode *ri)
+static void __set_inode_rdev(struct inode *inode, struct page *node_page)
 {
-	block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]);
-
-	if (!__is_valid_data_blkaddr(addr))
-		return 1;
-	if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) {
-		f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
-		return -EFSCORRUPTED;
-	}
-	return 0;
-}
-
-static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
-{
-	int extra_size = get_extra_isize(inode);
+	__le32 *addr = get_dnode_addr(inode, node_page);
 
 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
 		if (old_valid_dev(inode->i_rdev)) {
-			ri->i_addr[extra_size] =
-				cpu_to_le32(old_encode_dev(inode->i_rdev));
-			ri->i_addr[extra_size + 1] = 0;
+			addr[0] = cpu_to_le32(old_encode_dev(inode->i_rdev));
+			addr[1] = 0;
 		} else {
-			ri->i_addr[extra_size] = 0;
-			ri->i_addr[extra_size + 1] =
-				cpu_to_le32(new_encode_dev(inode->i_rdev));
-			ri->i_addr[extra_size + 2] = 0;
+			addr[0] = 0;
+			addr[1] = cpu_to_le32(new_encode_dev(inode->i_rdev));
+			addr[2] = 0;
 		}
 	}
 }
@@ -336,7 +318,6 @@ static int do_read_inode(struct inode *inode)
 	struct page *node_page;
 	struct f2fs_inode *ri;
 	projid_t i_projid;
-	int err;
 
 	/* Check if ino is within scope */
 	if (f2fs_check_nid_range(sbi, inode->i_ino))
@@ -415,17 +396,7 @@ static int do_read_inode(struct inode *inode)
 	}
 
 	/* get rdev by using inline_info */
-	__get_inode_rdev(inode, ri);
-
-	if (S_ISREG(inode->i_mode)) {
-		err = __written_first_block(sbi, ri);
-		if (err < 0) {
-			f2fs_put_page(node_page, 1);
-			return err;
-		}
-		if (!err)
-			set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
-	}
+	__get_inode_rdev(inode, node_page);
 
 	if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
 		fi->last_disk_size = inode->i_size;
@@ -697,7 +668,7 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page)
 		}
 	}
 
-	__set_inode_rdev(inode, ri);
+	__set_inode_rdev(inode, node_page);
 
 	/* deleted inode */
 	if (inode->i_nlink == 0)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c6d0e0709..fcf22a50f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -850,21 +850,29 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
 
 	if (is_inode_flag_set(dn->inode, FI_COMPRESSED_FILE) &&
 					f2fs_sb_has_readonly(sbi)) {
-		unsigned int c_len = f2fs_cluster_blocks_are_contiguous(dn);
+		unsigned int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
+		unsigned int ofs_in_node = dn->ofs_in_node;
+		pgoff_t fofs = index;
+		unsigned int c_len;
 		block_t blkaddr;
 
+		/* should align fofs and ofs_in_node to cluster_size */
+		if (fofs % cluster_size) {
+			fofs = round_down(fofs, cluster_size);
+			ofs_in_node = round_down(ofs_in_node, cluster_size);
+		}
+
+		c_len = f2fs_cluster_blocks_are_contiguous(dn, ofs_in_node);
 		if (!c_len)
 			goto out;
 
-		blkaddr = f2fs_data_blkaddr(dn);
+		blkaddr = data_blkaddr(dn->inode, dn->node_page, ofs_in_node);
 		if (blkaddr == COMPRESS_ADDR)
 			blkaddr = data_blkaddr(dn->inode, dn->node_page,
-						dn->ofs_in_node + 1);
+						ofs_in_node + 1);
 
 		f2fs_update_read_extent_tree_range_compressed(dn->inode,
-					index, blkaddr,
-					F2FS_I(dn->inode)->i_cluster_size,
-					c_len);
+					fofs, blkaddr, cluster_size, c_len);
 	}
 out:
 	return 0;
@@ -1587,7 +1595,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 		.op_flags = wbc_to_write_flags(wbc),
 		.page = page,
 		.encrypted_page = NULL,
-		.submitted = false,
+		.submitted = 0,
 		.io_type = io_type,
 		.io_wbc = wbc,
 	};
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 53a6487f9..f5efc37a2 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -582,6 +582,19 @@ truncate_out:
 	return 0;
 }
 
+static int f2fs_reserve_new_block_retry(struct dnode_of_data *dn)
+{
+	int i, err = 0;
+
+	for (i = DEFAULT_FAILURE_RETRY_COUNT; i > 0; i--) {
+		err = f2fs_reserve_new_block(dn);
+		if (!err)
+			break;
+	}
+
+	return err;
+}
+
 static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 					struct page *page)
 {
@@ -683,14 +696,8 @@ retry_dn:
 		 */
 		if (dest == NEW_ADDR) {
 			f2fs_truncate_data_blocks_range(&dn, 1);
-			do {
-				err = f2fs_reserve_new_block(&dn);
-				if (err == -ENOSPC) {
-					f2fs_bug_on(sbi, 1);
-					break;
-				}
-			} while (err &&
-				IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
+
+			err = f2fs_reserve_new_block_retry(&dn);
 			if (err)
 				goto err;
 			continue;
@@ -698,16 +705,8 @@ retry_dn:
 
 		/* dest is valid block, try to recover from src to dest */
 		if (f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
-
 			if (src == NULL_ADDR) {
-				do {
-					err = f2fs_reserve_new_block(&dn);
-					if (err == -ENOSPC) {
-						f2fs_bug_on(sbi, 1);
-						break;
-					}
-				} while (err &&
-					IS_ENABLED(CONFIG_F2FS_FAULT_INJECTION));
+				err = f2fs_reserve_new_block_retry(&dn);
 				if (err)
 					goto err;
 			}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 16bf9d5c8..205216c1d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -192,6 +192,9 @@ void f2fs_abort_atomic_write(struct inode *inode, bool clean)
 	if (!f2fs_is_atomic_file(inode))
 		return;
 
+	if (clean)
+		truncate_inode_pages_final(inode->i_mapping);
+
 	release_atomic_write_cnt(inode);
 	clear_inode_flag(inode, FI_ATOMIC_COMMITTED);
 	clear_inode_flag(inode, FI_ATOMIC_FILE);
@@ -200,7 +203,6 @@ void f2fs_abort_atomic_write(struct inode *inode, bool clean)
 	F2FS_I(inode)->atomic_write_task = NULL;
 
 	if (clean) {
-		truncate_inode_pages_final(inode->i_mapping);
 		f2fs_i_size_write(inode, fi->original_i_size);
 		fi->original_i_size = 0;
 	}
@@ -247,7 +249,7 @@ retry:
 	} else {
 		blkcnt_t count = 1;
 
-		err = inc_valid_block_count(sbi, inode, &count);
+		err = inc_valid_block_count(sbi, inode, &count, true);
 		if (err) {
 			f2fs_put_dnode(&dn);
 			return err;
@@ -3312,10 +3314,10 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
 		struct f2fs_bio_info *io;
 
 		if (F2FS_IO_ALIGNED(sbi))
-			fio->retry = false;
+			fio->retry = 0;
 
 		INIT_LIST_HEAD(&fio->list);
-		fio->in_list = true;
+		fio->in_list = 1;
 		io = sbi->write_io[fio->type] + fio->temp;
 		spin_lock(&io->io_lock);
 		list_add_tail(&fio->list, &io->io_list);
@@ -3396,7 +3398,7 @@ void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
 		.new_blkaddr = page->index,
 		.page = page,
 		.encrypted_page = NULL,
-		.in_list = false,
+		.in_list = 0,
 	};
 
 	if (unlikely(page->index >= MAIN_BLKADDR(sbi)))
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index f3951e8ad..aa9ad85e0 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -586,23 +586,22 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi,
 			unsigned int node_blocks, unsigned int dent_blocks)
 {
 
-	unsigned int segno, left_blocks;
+	unsigned segno, left_blocks;
 	int i;
 
-	/* check current node segment */
+	/* check current node sections in the worst case. */
 	for (i = CURSEG_HOT_NODE; i <= CURSEG_COLD_NODE; i++) {
 		segno = CURSEG_I(sbi, i)->segno;
-		left_blocks = f2fs_usable_blks_in_seg(sbi, segno) -
-				get_seg_entry(sbi, segno)->ckpt_valid_blocks;
-
+		left_blocks = CAP_BLKS_PER_SEC(sbi) -
+				get_ckpt_valid_blocks(sbi, segno, true);
 		if (node_blocks > left_blocks)
 			return false;
 	}
 
-	/* check current data segment */
+	/* check current data section for dentry blocks. */
 	segno = CURSEG_I(sbi, CURSEG_HOT_DATA)->segno;
-	left_blocks = f2fs_usable_blks_in_seg(sbi, segno) -
-			get_seg_entry(sbi, segno)->ckpt_valid_blocks;
+	left_blocks = CAP_BLKS_PER_SEC(sbi) -
+			get_ckpt_valid_blocks(sbi, segno, true);
 	if (dent_blocks > left_blocks)
 		return false;
 	return true;
@@ -651,7 +650,7 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
 
 	if (free_secs > upper_secs)
 		return false;
-	else if (free_secs <= lower_secs)
+	if (free_secs <= lower_secs)
 		return true;
 	return !curseg_space;
 }
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 0c0d0671f..c529ce5d9 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -649,7 +649,7 @@ static int f2fs_set_lz4hc_level(struct f2fs_sb_info *sbi, const char *str)
 #ifdef CONFIG_F2FS_FS_ZSTD
 static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str)
 {
-	unsigned int level;
+	int level;
 	int len = 4;
 
 	if (strlen(str) == len) {
@@ -663,9 +663,15 @@ static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str)
 		f2fs_info(sbi, "wrong format, e.g. <alg_name>:<compr_level>");
 		return -EINVAL;
 	}
-	if (kstrtouint(str + 1, 10, &level))
+	if (kstrtoint(str + 1, 10, &level))
 		return -EINVAL;
 
+	/* f2fs does not support negative compress level now */
+	if (level < 0) {
+		f2fs_info(sbi, "do not support negative compress level: %d", level);
+		return -ERANGE;
+	}
+
 	if (!f2fs_is_compress_level_valid(COMPRESS_ZSTD, level)) {
 		f2fs_info(sbi, "invalid zstd compress level: %d", level);
 		return -EINVAL;