1 files changed, 269 insertions, 130 deletions

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 51970b345e..387ce167dd 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -58,7 +58,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 	struct inode *inode = file_inode(vmf->vma->vm_file);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct dnode_of_data dn;
-	bool need_alloc = true;
+	bool need_alloc = !f2fs_is_pinned_file(inode);
 	int err = 0;
 	vm_fault_t ret;
 
@@ -115,19 +115,18 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 		goto out_sem;
 	}
 
+	set_new_dnode(&dn, inode, NULL, NULL, 0);
 	if (need_alloc) {
 		/* block allocation */
-		set_new_dnode(&dn, inode, NULL, NULL, 0);
 		err = f2fs_get_block_locked(&dn, page->index);
-	}
-
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-	if (!need_alloc) {
-		set_new_dnode(&dn, inode, NULL, NULL, 0);
+	} else {
 		err = f2fs_get_dnode_of_data(&dn, page->index, LOOKUP_NODE);
 		f2fs_put_dnode(&dn);
+		if (f2fs_is_pinned_file(inode) &&
+		    !__is_valid_data_blkaddr(dn.data_blkaddr))
+			err = -EIO;
 	}
-#endif
+
 	if (err) {
 		unlock_page(page);
 		goto out_sem;
@@ -395,9 +394,20 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	return f2fs_do_sync_file(file, start, end, datasync, false);
 }
 
-static bool __found_offset(struct address_space *mapping, block_t blkaddr,
-				pgoff_t index, int whence)
+static bool __found_offset(struct address_space *mapping,
+		struct dnode_of_data *dn, pgoff_t index, int whence)
 {
+	block_t blkaddr = f2fs_data_blkaddr(dn);
+	struct inode *inode = mapping->host;
+	bool compressed_cluster = false;
+
+	if (f2fs_compressed_file(inode)) {
+		block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_page,
+		    ALIGN_DOWN(dn->ofs_in_node, F2FS_I(inode)->i_cluster_size));
+
+		compressed_cluster = first_blkaddr == COMPRESS_ADDR;
+	}
+
 	switch (whence) {
 	case SEEK_DATA:
 		if (__is_valid_data_blkaddr(blkaddr))
@@ -405,8 +415,12 @@ static bool __found_offset(struct address_space *mapping, block_t blkaddr,
 		if (blkaddr == NEW_ADDR &&
 		    xa_get_mark(&mapping->i_pages, index, PAGECACHE_TAG_DIRTY))
 			return true;
+		if (compressed_cluster)
+			return true;
 		break;
 	case SEEK_HOLE:
+		if (compressed_cluster)
+			return false;
 		if (blkaddr == NULL_ADDR)
 			return true;
 		break;
@@ -475,7 +489,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
 				goto fail;
 			}
 
-			if (__found_offset(file->f_mapping, blkaddr,
+			if (__found_offset(file->f_mapping, &dn,
 							pgofs, whence)) {
 				f2fs_put_dnode(&dn);
 				goto found;
@@ -540,6 +554,42 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 	return 0;
 }
 
+static int finish_preallocate_blocks(struct inode *inode)
+{
+	int ret;
+
+	inode_lock(inode);
+	if (is_inode_flag_set(inode, FI_OPENED_FILE)) {
+		inode_unlock(inode);
+		return 0;
+	}
+
+	if (!file_should_truncate(inode)) {
+		set_inode_flag(inode, FI_OPENED_FILE);
+		inode_unlock(inode);
+		return 0;
+	}
+
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	filemap_invalidate_lock(inode->i_mapping);
+
+	truncate_setsize(inode, i_size_read(inode));
+	ret = f2fs_truncate(inode);
+
+	filemap_invalidate_unlock(inode->i_mapping);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+
+	if (!ret)
+		set_inode_flag(inode, FI_OPENED_FILE);
+
+	inode_unlock(inode);
+	if (ret)
+		return ret;
+
+	file_dont_truncate(inode);
+	return 0;
+}
+
 static int f2fs_file_open(struct inode *inode, struct file *filp)
 {
 	int err = fscrypt_file_open(inode, filp);
@@ -554,10 +604,14 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
 	if (err)
 		return err;
 
-	filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
+	filp->f_mode |= FMODE_NOWAIT;
 	filp->f_mode |= FMODE_CAN_ODIRECT;
 
-	return dquot_file_open(inode, filp);
+	err = dquot_file_open(inode, filp);
+	if (err)
+		return err;
+
+	return finish_preallocate_blocks(inode);
 }
 
 void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
@@ -591,8 +645,10 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 		f2fs_set_data_blkaddr(dn, NULL_ADDR);
 
 		if (__is_valid_data_blkaddr(blkaddr)) {
-			if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
-					DATA_GENERIC_ENHANCE))
+			if (time_to_inject(sbi, FAULT_BLKADDR_CONSISTENCE))
+				continue;
+			if (!f2fs_is_valid_blkaddr_raw(sbi, blkaddr,
+						DATA_GENERIC_ENHANCE))
 				continue;
 			if (compressed_cluster)
 				valid_blocks++;
@@ -809,6 +865,8 @@ static bool f2fs_force_buffered_io(struct inode *inode, int rw)
 		return true;
 	if (f2fs_compressed_file(inode))
 		return true;
+	if (f2fs_has_inline_data(inode))
+		return true;
 
 	/* disallow direct IO if any of devices has unaligned blksize */
 	if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)
@@ -817,9 +875,8 @@ static bool f2fs_force_buffered_io(struct inode *inode, int rw)
 	 * for blkzoned device, fallback direct IO to buffered IO, so
 	 * all IOs can be serialized by log-structured write.
 	 */
-	if (f2fs_sb_has_blkzoned(sbi) && (rw == WRITE))
-		return true;
-	if (f2fs_lfs_mode(sbi) && rw == WRITE && F2FS_IO_ALIGNED(sbi))
+	if (f2fs_sb_has_blkzoned(sbi) && (rw == WRITE) &&
+	    !f2fs_is_pinned_file(inode))
 		return true;
 	if (is_sbi_flag_set(sbi, SBI_CP_DISABLED))
 		return true;
@@ -937,9 +994,14 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 				  ATTR_GID | ATTR_TIMES_SET))))
 		return -EPERM;
 
-	if ((attr->ia_valid & ATTR_SIZE) &&
-		!f2fs_is_compress_backend_ready(inode))
-		return -EOPNOTSUPP;
+	if ((attr->ia_valid & ATTR_SIZE)) {
+		if (!f2fs_is_compress_backend_ready(inode))
+			return -EOPNOTSUPP;
+		if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED) &&
+			!IS_ALIGNED(attr->ia_size,
+			F2FS_BLK_TO_BYTES(F2FS_I(inode)->i_cluster_size)))
+			return -EINVAL;
+	}
 
 	err = setattr_prepare(idmap, dentry, attr);
 	if (err)
@@ -1193,7 +1255,6 @@ next_dnode:
 			!f2fs_is_valid_blkaddr(sbi, *blkaddr,
 					DATA_GENERIC_ENHANCE)) {
 			f2fs_put_dnode(&dn);
-			f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
 			return -EFSCORRUPTED;
 		}
 
@@ -1311,6 +1372,9 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
 				f2fs_put_page(psrc, 1);
 				return PTR_ERR(pdst);
 			}
+
+			f2fs_wait_on_page_writeback(pdst, DATA, true, true);
+
 			memcpy_page(pdst, 0, psrc, 0, PAGE_SIZE);
 			set_page_dirty(pdst);
 			set_page_private_gcing(pdst);
@@ -1479,7 +1543,6 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
 		if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr,
 					DATA_GENERIC_ENHANCE)) {
 			ret = -EFSCORRUPTED;
-			f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
 			break;
 		}
 
@@ -1663,10 +1726,12 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
 	}
 	filemap_invalidate_unlock(mapping);
 	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	if (ret)
+		return ret;
 
 	/* write out all moved pages, if possible */
 	filemap_invalidate_lock(mapping);
-	filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
+	ret = filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
 	truncate_pagecache(inode, offset);
 	filemap_invalidate_unlock(mapping);
 
@@ -1732,9 +1797,11 @@ next_alloc:
 
 		f2fs_down_write(&sbi->pin_sem);
 
-		f2fs_lock_op(sbi);
-		f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false);
-		f2fs_unlock_op(sbi);
+		err = f2fs_allocate_pinning_section(sbi);
+		if (err) {
+			f2fs_up_write(&sbi->pin_sem);
+			goto out_err;
+		}
 
 		map.m_seg_type = CURSEG_COLD_DATA_PINNED;
 		err = f2fs_map_blocks(inode, &map, F2FS_GET_BLOCK_PRE_DIO);
@@ -1800,15 +1867,6 @@ static long f2fs_fallocate(struct file *file, int mode,
 		(mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)))
 		return -EOPNOTSUPP;
 
-	/*
-	 * Pinned file should not support partial truncation since the block
-	 * can be used by applications.
-	 */
-	if ((f2fs_compressed_file(inode) || f2fs_is_pinned_file(inode)) &&
-		(mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE |
-			FALLOC_FL_ZERO_RANGE | FALLOC_FL_INSERT_RANGE)))
-		return -EOPNOTSUPP;
-
 	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE |
 			FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_ZERO_RANGE |
 			FALLOC_FL_INSERT_RANGE))
@@ -1816,6 +1874,17 @@ static long f2fs_fallocate(struct file *file, int mode,
 
 	inode_lock(inode);
 
+	/*
+	 * Pinned file should not support partial truncation since the block
+	 * can be used by applications.
+	 */
+	if ((f2fs_compressed_file(inode) || f2fs_is_pinned_file(inode)) &&
+		(mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_COLLAPSE_RANGE |
+			FALLOC_FL_ZERO_RANGE | FALLOC_FL_INSERT_RANGE))) {
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
+
 	ret = file_modified(file);
 	if (ret)
 		goto out;
@@ -2067,7 +2136,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp, bool truncate)
 
 	inode_lock(inode);
 
-	if (!f2fs_disable_compressed_file(inode)) {
+	if (!f2fs_disable_compressed_file(inode) ||
+			f2fs_is_pinned_file(inode)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -2113,6 +2183,9 @@ static int f2fs_ioc_start_atomic_write(struct file *filp, bool truncate)
 
 		set_inode_flag(fi->cow_inode, FI_COW_FILE);
 		clear_inode_flag(fi->cow_inode, FI_INLINE_DATA);
+
+		/* Set the COW inode's atomic_inode to the atomic inode */
+		F2FS_I(fi->cow_inode)->atomic_inode = inode;
 	} else {
 		/* Reuse the already created COW inode */
 		ret = f2fs_do_truncate_blocks(fi->cow_inode, 0, true);
@@ -2206,34 +2279,13 @@ static int f2fs_ioc_abort_atomic_write(struct file *filp)
 	return ret;
 }
 
-static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
+int f2fs_do_shutdown(struct f2fs_sb_info *sbi, unsigned int flag,
+							bool readonly)
 {
-	struct inode *inode = file_inode(filp);
-	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct super_block *sb = sbi->sb;
-	__u32 in;
 	int ret = 0;
 
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-
-	if (get_user(in, (__u32 __user *)arg))
-		return -EFAULT;
-
-	if (in != F2FS_GOING_DOWN_FULLSYNC) {
-		ret = mnt_want_write_file(filp);
-		if (ret) {
-			if (ret == -EROFS) {
-				ret = 0;
-				f2fs_stop_checkpoint(sbi, false,
-						STOP_CP_REASON_SHUTDOWN);
-				trace_f2fs_shutdown(sbi, in, ret);
-			}
-			return ret;
-		}
-	}
-
-	switch (in) {
+	switch (flag) {
 	case F2FS_GOING_DOWN_FULLSYNC:
 		ret = bdev_freeze(sb->s_bdev);
 		if (ret)
@@ -2244,8 +2296,11 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 	case F2FS_GOING_DOWN_METASYNC:
 		/* do checkpoint only */
 		ret = f2fs_sync_fs(sb, 1);
-		if (ret)
+		if (ret) {
+			if (ret == -EIO)
+				ret = 0;
 			goto out;
+		}
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_NOSYNC:
@@ -2261,12 +2316,17 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		set_sbi_flag(sbi, SBI_IS_DIRTY);
 		/* do checkpoint only */
 		ret = f2fs_sync_fs(sb, 1);
+		if (ret == -EIO)
+			ret = 0;
 		goto out;
 	default:
 		ret = -EINVAL;
 		goto out;
 	}
 
+	if (readonly)
+		goto out;
+
 	f2fs_stop_gc_thread(sbi);
 	f2fs_stop_discard_thread(sbi);
 
@@ -2275,10 +2335,44 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 
 	f2fs_update_time(sbi, REQ_TIME);
 out:
-	if (in != F2FS_GOING_DOWN_FULLSYNC)
-		mnt_drop_write_file(filp);
 
-	trace_f2fs_shutdown(sbi, in, ret);
+	trace_f2fs_shutdown(sbi, flag, ret);
+
+	return ret;
+}
+
+static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
+{
+	struct inode *inode = file_inode(filp);
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+	__u32 in;
+	int ret;
+	bool need_drop = false, readonly = false;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+
+	if (get_user(in, (__u32 __user *)arg))
+		return -EFAULT;
+
+	if (in != F2FS_GOING_DOWN_FULLSYNC) {
+		ret = mnt_want_write_file(filp);
+		if (ret) {
+			if (ret != -EROFS)
+				return ret;
+
+			/* fallback to nosync shutdown for readonly fs */
+			in = F2FS_GOING_DOWN_NOSYNC;
+			readonly = true;
+		} else {
+			need_drop = true;
+		}
+	}
+
+	ret = f2fs_do_shutdown(sbi, in, readonly);
+
+	if (need_drop)
+		mnt_drop_write_file(filp);
 
 	return ret;
 }
@@ -2331,13 +2425,14 @@ static bool uuid_is_nonzero(__u8 u[16])
 static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
+	int ret;
 
 	if (!f2fs_sb_has_encrypt(F2FS_I_SB(inode)))
 		return -EOPNOTSUPP;
 
+	ret = fscrypt_ioctl_set_policy(filp, (const void __user *)arg);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
-
-	return fscrypt_ioctl_set_policy(filp, (const void __user *)arg);
+	return ret;
 }
 
 static int f2fs_ioc_get_encryption_policy(struct file *filp, unsigned long arg)
@@ -2579,18 +2674,18 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 					.m_may_create = false };
 	struct extent_info ei = {};
 	pgoff_t pg_start, pg_end, next_pgofs;
-	unsigned int blk_per_seg = sbi->blocks_per_seg;
 	unsigned int total = 0, sec_num;
 	block_t blk_end = 0;
 	bool fragmented = false;
 	int err;
 
-	pg_start = range->start >> PAGE_SHIFT;
-	pg_end = (range->start + range->len) >> PAGE_SHIFT;
-
 	f2fs_balance_fs(sbi, true);
 
 	inode_lock(inode);
+	pg_start = range->start >> PAGE_SHIFT;
+	pg_end = min_t(pgoff_t,
+				(range->start + range->len) >> PAGE_SHIFT,
+				DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE));
 
 	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
 		err = -EINVAL;
@@ -2605,8 +2700,9 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 	}
 
 	/* writeback all dirty pages in the range */
-	err = filemap_write_and_wait_range(inode->i_mapping, range->start,
-						range->start + range->len - 1);
+	err = filemap_write_and_wait_range(inode->i_mapping,
+						pg_start << PAGE_SHIFT,
+						(pg_end << PAGE_SHIFT) - 1);
 	if (err)
 		goto out;
 
@@ -2688,7 +2784,8 @@ do_map:
 		set_inode_flag(inode, FI_SKIP_WRITES);
 
 		idx = map.m_lblk;
-		while (idx < map.m_lblk + map.m_len && cnt < blk_per_seg) {
+		while (idx < map.m_lblk + map.m_len &&
+						cnt < BLKS_PER_SEG(sbi)) {
 			struct page *page;
 
 			page = f2fs_get_lock_data_page(inode, idx, true);
@@ -2708,7 +2805,7 @@ do_map:
 
 		map.m_lblk = idx;
 check:
-		if (map.m_lblk < pg_end && cnt < blk_per_seg)
+		if (map.m_lblk < pg_end && cnt < BLKS_PER_SEG(sbi))
 			goto do_map;
 
 		clear_inode_flag(inode, FI_SKIP_WRITES);
@@ -2763,7 +2860,8 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
 	err = f2fs_defragment_range(sbi, filp, &range);
 	mnt_drop_write_file(filp);
 
-	f2fs_update_time(sbi, REQ_TIME);
+	if (range.len)
+		f2fs_update_time(sbi, REQ_TIME);
 	if (err < 0)
 		return err;
 
@@ -2814,7 +2912,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
 			goto out;
 	}
 
-	if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) {
+	if (f2fs_compressed_file(src) || f2fs_compressed_file(dst) ||
+		f2fs_is_pinned_file(src) || f2fs_is_pinned_file(dst)) {
 		ret = -EOPNOTSUPP;
 		goto out_unlock;
 	}
@@ -2977,8 +3076,8 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
 
 	if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
 			__is_large_section(sbi)) {
-		f2fs_warn(sbi, "Can't flush %u in %d for segs_per_sec %u != 1",
-			  range.dev_num, sbi->s_ndevs, sbi->segs_per_sec);
+		f2fs_warn(sbi, "Can't flush %u in %d for SEGS_PER_SEC %u != 1",
+			  range.dev_num, sbi->s_ndevs, SEGS_PER_SEC(sbi));
 		return -EINVAL;
 	}
 
@@ -3166,24 +3265,24 @@ int f2fs_pin_file_control(struct inode *inode, bool inc)
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 
-	/* Use i_gc_failures for normal file as a risk signal. */
-	if (inc)
-		f2fs_i_gc_failures_write(inode,
-				fi->i_gc_failures[GC_FAILURE_PIN] + 1);
-
-	if (fi->i_gc_failures[GC_FAILURE_PIN] > sbi->gc_pin_file_threshold) {
+	if (fi->i_gc_failures >= sbi->gc_pin_file_threshold) {
 		f2fs_warn(sbi, "%s: Enable GC = ino %lx after %x GC trials",
-			  __func__, inode->i_ino,
-			  fi->i_gc_failures[GC_FAILURE_PIN]);
+			  __func__, inode->i_ino, fi->i_gc_failures);
 		clear_inode_flag(inode, FI_PIN_FILE);
 		return -EAGAIN;
 	}
+
+	/* Use i_gc_failures for normal file as a risk signal. */
+	if (inc)
+		f2fs_i_gc_failures_write(inode, fi->i_gc_failures + 1);
+
 	return 0;
 }
 
 static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	__u32 pin;
 	int ret = 0;
 
@@ -3193,7 +3292,7 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
 	if (!S_ISREG(inode->i_mode))
 		return -EINVAL;
 
-	if (f2fs_readonly(F2FS_I_SB(inode)->sb))
+	if (f2fs_readonly(sbi->sb))
 		return -EROFS;
 
 	ret = mnt_want_write_file(filp);
@@ -3206,9 +3305,18 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
 		clear_inode_flag(inode, FI_PIN_FILE);
 		f2fs_i_gc_failures_write(inode, 0);
 		goto done;
+	} else if (f2fs_is_pinned_file(inode)) {
+		goto done;
 	}
 
-	if (f2fs_should_update_outplace(inode, NULL)) {
+	if (F2FS_HAS_BLOCKS(inode)) {
+		ret = -EFBIG;
+		goto out;
+	}
+
+	/* Let's allow file pinning on zoned device. */
+	if (!f2fs_sb_has_blkzoned(sbi) &&
+	    f2fs_should_update_outplace(inode, NULL)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -3228,9 +3336,9 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
 	}
 
 	set_inode_flag(inode, FI_PIN_FILE);
-	ret = F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN];
+	ret = F2FS_I(inode)->i_gc_failures;
 done:
-	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
+	f2fs_update_time(sbi, REQ_TIME);
 out:
 	inode_unlock(inode);
 	mnt_drop_write_file(filp);
@@ -3243,7 +3351,7 @@ static int f2fs_ioc_get_pin_file(struct file *filp, unsigned long arg)
 	__u32 pin = 0;
 
 	if (is_inode_flag_set(inode, FI_PIN_FILE))
-		pin = F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN];
+		pin = F2FS_I(inode)->i_gc_failures;
 	return put_user(pin, (u32 __user *)arg);
 }
 
@@ -3439,10 +3547,8 @@ static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
 		if (!__is_valid_data_blkaddr(blkaddr))
 			continue;
 		if (unlikely(!f2fs_is_valid_blkaddr(sbi, blkaddr,
-					DATA_GENERIC_ENHANCE))) {
-			f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
+					DATA_GENERIC_ENHANCE)))
 			return -EFSCORRUPTED;
-		}
 	}
 
 	while (count) {
@@ -3491,9 +3597,6 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	if (!f2fs_sb_has_compression(sbi))
 		return -EOPNOTSUPP;
 
-	if (!f2fs_compressed_file(inode))
-		return -EINVAL;
-
 	if (f2fs_readonly(sbi->sb))
 		return -EROFS;
 
@@ -3512,7 +3615,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 		goto out;
 	}
 
-	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+	if (!f2fs_compressed_file(inode) ||
+		is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -3539,9 +3643,12 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 		struct dnode_of_data dn;
 		pgoff_t end_offset, count;
 
+		f2fs_lock_op(sbi);
+
 		set_new_dnode(&dn, inode, NULL, NULL, 0);
 		ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);
 		if (ret) {
+			f2fs_unlock_op(sbi);
 			if (ret == -ENOENT) {
 				page_idx = f2fs_get_next_page_offset(&dn,
 								page_idx);
@@ -3559,6 +3666,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 
 		f2fs_put_dnode(&dn);
 
+		f2fs_unlock_op(sbi);
+
 		if (ret < 0)
 			break;
 
@@ -3569,6 +3678,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	filemap_invalidate_unlock(inode->i_mapping);
 	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 out:
+	if (released_blocks)
+		f2fs_update_time(sbi, REQ_TIME);
 	inode_unlock(inode);
 
 	mnt_drop_write_file(filp);
@@ -3604,15 +3715,14 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
 		if (!__is_valid_data_blkaddr(blkaddr))
 			continue;
 		if (unlikely(!f2fs_is_valid_blkaddr(sbi, blkaddr,
-					DATA_GENERIC_ENHANCE))) {
-			f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
+					DATA_GENERIC_ENHANCE)))
 			return -EFSCORRUPTED;
-		}
 	}
 
 	while (count) {
 		int compr_blocks = 0;
-		blkcnt_t reserved;
+		blkcnt_t reserved = 0;
+		blkcnt_t to_reserved;
 		int ret;
 
 		for (i = 0; i < cluster_size; i++) {
@@ -3632,20 +3742,26 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
 			 * fails in release_compress_blocks(), so NEW_ADDR
 			 * is a possible case.
 			 */
-			if (blkaddr == NEW_ADDR ||
-				__is_valid_data_blkaddr(blkaddr)) {
+			if (blkaddr == NEW_ADDR) {
+				reserved++;
+				continue;
+			}
+			if (__is_valid_data_blkaddr(blkaddr)) {
 				compr_blocks++;
 				continue;
 			}
 		}
 
-		reserved = cluster_size - compr_blocks;
+		to_reserved = cluster_size - compr_blocks - reserved;
 
 		/* for the case all blocks in cluster were reserved */
-		if (reserved == 1)
+		if (to_reserved == 1) {
+			dn->ofs_in_node += cluster_size;
 			goto next;
+		}
 
-		ret = inc_valid_block_count(sbi, dn->inode, &reserved, false);
+		ret = inc_valid_block_count(sbi, dn->inode,
+						&to_reserved, false);
 		if (unlikely(ret))
 			return ret;
 
@@ -3656,7 +3772,7 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
 
 		f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true);
 
-		*reserved_blocks += reserved;
+		*reserved_blocks += to_reserved;
 next:
 		count -= cluster_size;
 	}
@@ -3675,9 +3791,6 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 	if (!f2fs_sb_has_compression(sbi))
 		return -EOPNOTSUPP;
 
-	if (!f2fs_compressed_file(inode))
-		return -EINVAL;
-
 	if (f2fs_readonly(sbi->sb))
 		return -EROFS;
 
@@ -3689,7 +3802,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 
 	inode_lock(inode);
 
-	if (!is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+	if (!f2fs_compressed_file(inode) ||
+		!is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
 		ret = -EINVAL;
 		goto unlock_inode;
 	}
@@ -3706,9 +3820,12 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 		struct dnode_of_data dn;
 		pgoff_t end_offset, count;
 
+		f2fs_lock_op(sbi);
+
 		set_new_dnode(&dn, inode, NULL, NULL, 0);
 		ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE);
 		if (ret) {
+			f2fs_unlock_op(sbi);
 			if (ret == -ENOENT) {
 				page_idx = f2fs_get_next_page_offset(&dn,
 								page_idx);
@@ -3726,6 +3843,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 
 		f2fs_put_dnode(&dn);
 
+		f2fs_unlock_op(sbi);
+
 		if (ret < 0)
 			break;
 
@@ -3741,6 +3860,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 		f2fs_mark_inode_dirty_sync(inode, true);
 	}
 unlock_inode:
+	if (reserved_blocks)
+		f2fs_update_time(sbi, REQ_TIME);
 	inode_unlock(inode);
 	mnt_drop_write_file(filp);
 
@@ -3749,7 +3870,7 @@ unlock_inode:
 	} else if (reserved_blocks &&
 			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
-		f2fs_warn(sbi, "%s: partial blocks were released i_ino=%lx "
+		f2fs_warn(sbi, "%s: partial blocks were reserved i_ino=%lx "
 			"iblocks=%llu, reserved=%u, compr_blocks=%u, "
 			"run fsck to fix.",
 			__func__, inode->i_ino, inode->i_blocks,
@@ -3889,8 +4010,6 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
 						DATA_GENERIC_ENHANCE)) {
 				ret = -EFSCORRUPTED;
 				f2fs_put_dnode(&dn);
-				f2fs_handle_error(sbi,
-						ERROR_INVALID_BLKADDR);
 				goto out;
 			}
 
@@ -3939,6 +4058,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
 	if (len)
 		ret = f2fs_secure_erase(prev_bdev, inode, prev_index,
 				prev_block, len, range.flags);
+	f2fs_update_time(sbi, REQ_TIME);
 out:
 	filemap_invalidate_unlock(mapping);
 	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
@@ -4082,7 +4202,6 @@ static int f2fs_ioc_decompress_file(struct file *filp)
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	pgoff_t page_idx = 0, last_idx;
-	unsigned int blk_per_seg = sbi->blocks_per_seg;
 	int cluster_size = fi->i_cluster_size;
 	int count, ret;
 
@@ -4093,9 +4212,6 @@ static int f2fs_ioc_decompress_file(struct file *filp)
 	if (!(filp->f_mode & FMODE_WRITE))
 		return -EBADF;
 
-	if (!f2fs_compressed_file(inode))
-		return -EINVAL;
-
 	f2fs_balance_fs(sbi, true);
 
 	file_start_write(filp);
@@ -4106,7 +4222,8 @@ static int f2fs_ioc_decompress_file(struct file *filp)
 		goto out;
 	}
 
-	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+	if (!f2fs_compressed_file(inode) ||
+		is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -4126,7 +4243,7 @@ static int f2fs_ioc_decompress_file(struct file *filp)
 		if (ret < 0)
 			break;
 
-		if (get_dirty_pages(inode) >= blk_per_seg) {
+		if (get_dirty_pages(inode) >= BLKS_PER_SEG(sbi)) {
 			ret = filemap_fdatawrite(inode->i_mapping);
 			if (ret < 0)
 				break;
@@ -4149,6 +4266,7 @@ static int f2fs_ioc_decompress_file(struct file *filp)
 	if (ret)
 		f2fs_warn(sbi, "%s: The file might be partially decompressed (errno=%d). Please delete the file.",
 			  __func__, ret);
+	f2fs_update_time(sbi, REQ_TIME);
 out:
 	inode_unlock(inode);
 	file_end_write(filp);
@@ -4161,7 +4279,6 @@ static int f2fs_ioc_compress_file(struct file *filp)
 	struct inode *inode = file_inode(filp);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	pgoff_t page_idx = 0, last_idx;
-	unsigned int blk_per_seg = sbi->blocks_per_seg;
 	int cluster_size = F2FS_I(inode)->i_cluster_size;
 	int count, ret;
 
@@ -4172,9 +4289,6 @@ static int f2fs_ioc_compress_file(struct file *filp)
 	if (!(filp->f_mode & FMODE_WRITE))
 		return -EBADF;
 
-	if (!f2fs_compressed_file(inode))
-		return -EINVAL;
-
 	f2fs_balance_fs(sbi, true);
 
 	file_start_write(filp);
@@ -4185,7 +4299,8 @@ static int f2fs_ioc_compress_file(struct file *filp)
 		goto out;
 	}
 
-	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+	if (!f2fs_compressed_file(inode) ||
+		is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -4204,7 +4319,7 @@ static int f2fs_ioc_compress_file(struct file *filp)
 		if (ret < 0)
 			break;
 
-		if (get_dirty_pages(inode) >= blk_per_seg) {
+		if (get_dirty_pages(inode) >= BLKS_PER_SEG(sbi)) {
 			ret = filemap_fdatawrite(inode->i_mapping);
 			if (ret < 0)
 				break;
@@ -4229,6 +4344,7 @@ static int f2fs_ioc_compress_file(struct file *filp)
 	if (ret)
 		f2fs_warn(sbi, "%s: The file might be partially compressed (errno=%d). Please delete the file.",
 			  __func__, ret);
+	f2fs_update_time(sbi, REQ_TIME);
 out:
 	inode_unlock(inode);
 	file_end_write(filp);
@@ -4587,7 +4703,8 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter,
 
 	map.m_may_create = true;
 	if (dio) {
-		map.m_seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint);
+		map.m_seg_type = f2fs_rw_hint_to_seg_type(sbi,
+						inode->i_write_hint);
 		flag = F2FS_GET_BLOCK_PRE_DIO;
 	} else {
 		map.m_seg_type = NO_CHECK_TYPE;
@@ -4635,8 +4752,21 @@ static int f2fs_dio_write_end_io(struct kiocb *iocb, ssize_t size, int error,
 	return 0;
 }
 
+static void f2fs_dio_write_submit_io(const struct iomap_iter *iter,
+					struct bio *bio, loff_t file_offset)
+{
+	struct inode *inode = iter->inode;
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+	int seg_type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint);
+	enum temp_type temp = f2fs_get_segment_temp(seg_type);
+
+	bio->bi_write_hint = f2fs_io_type_to_rw_hint(sbi, DATA, temp);
+	submit_bio(bio);
+}
+
 static const struct iomap_dio_ops f2fs_iomap_dio_write_ops = {
-	.end_io = f2fs_dio_write_end_io,
+	.end_io		= f2fs_dio_write_end_io,
+	.submit_io	= f2fs_dio_write_submit_io,
 };
 
 static void f2fs_flush_buffered_write(struct address_space *mapping,
@@ -4773,6 +4903,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	bool dio;
 	bool may_need_sync = true;
 	int preallocated;
+	const loff_t pos = iocb->ki_pos;
+	const ssize_t count = iov_iter_count(from);
 	ssize_t ret;
 
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) {
@@ -4794,6 +4926,12 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		inode_lock(inode);
 	}
 
+	if (f2fs_is_pinned_file(inode) &&
+	    !f2fs_overwrite_io(inode, pos, count)) {
+		ret = -EIO;
+		goto out_unlock;
+	}
+
 	ret = f2fs_write_checks(iocb, from);
 	if (ret <= 0)
 		goto out_unlock;
@@ -5020,4 +5158,5 @@ const struct file_operations f2fs_file_operations = {
 	.splice_read	= f2fs_file_splice_read,
 	.splice_write	= iter_file_splice_write,
 	.fadvise	= f2fs_file_fadvise,
+	.fop_flags	= FOP_BUFFER_RASYNC,
 };