1 files changed, 27 insertions, 15 deletions

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 88b124677189..bba56b39dcc5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -82,7 +82,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 	}
 
 	/* fill the page */
-	f2fs_wait_on_page_writeback(page, DATA, false);
+	f2fs_wait_on_page_writeback(page, DATA, false, true);
 
 	/* wait for GCed page writeback via META_MAPPING */
 	f2fs_wait_on_block_writeback(inode, dn.data_blkaddr);
@@ -216,6 +216,9 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
 
 	trace_f2fs_sync_file_enter(inode);
 
+	if (S_ISDIR(inode->i_mode))
+		goto go_write;
+
 	/* if fdatasync is triggered, let's do in-place-update */
 	if (datasync || get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)
 		set_inode_flag(inode, FI_NEED_IPU);
@@ -575,7 +578,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from,
 	if (IS_ERR(page))
 		return PTR_ERR(page) == -ENOENT ? 0 : PTR_ERR(page);
 truncate_out:
-	f2fs_wait_on_page_writeback(page, DATA, true);
+	f2fs_wait_on_page_writeback(page, DATA, true, true);
 	zero_user(page, offset, PAGE_SIZE - offset);
 
 	/* An encrypted inode should have a key and truncate the last page. */
@@ -696,7 +699,7 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
 	unsigned int flags;
 
 	if (f2fs_has_extra_attr(inode) &&
-			f2fs_sb_has_inode_crtime(inode->i_sb) &&
+			f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) &&
 			F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) {
 		stat->result_mask |= STATX_BTIME;
 		stat->btime.tv_sec = fi->i_crtime.tv_sec;
@@ -892,7 +895,7 @@ static int fill_zero(struct inode *inode, pgoff_t index,
 	if (IS_ERR(page))
 		return PTR_ERR(page);
 
-	f2fs_wait_on_page_writeback(page, DATA, true);
+	f2fs_wait_on_page_writeback(page, DATA, true, true);
 	zero_user(page, start, len);
 	set_page_dirty(page);
 	f2fs_put_page(page, 1);
@@ -1496,7 +1499,8 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct f2fs_map_blocks map = { .m_next_pgofs = NULL,
-			.m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE };
+			.m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE,
+			.m_may_create = true };
 	pgoff_t pg_end;
 	loff_t new_size = i_size_read(inode);
 	loff_t off_end;
@@ -1681,7 +1685,7 @@ static int __f2fs_ioc_setflags(struct inode *inode, unsigned int flags)
 
 	inode->i_ctime = current_time(inode);
 	f2fs_set_inode_flags(inode);
-	f2fs_mark_inode_dirty_sync(inode, false);
+	f2fs_mark_inode_dirty_sync(inode, true);
 	return 0;
 }
 
@@ -1962,6 +1966,13 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		f2fs_stop_checkpoint(sbi, false);
 		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
+	case F2FS_GOING_DOWN_NEED_FSCK:
+		set_sbi_flag(sbi, SBI_NEED_FSCK);
+		/* do checkpoint only */
+		ret = f2fs_sync_fs(sb, 1);
+		if (ret)
+			goto out;
+		break;
 	default:
 		ret = -EINVAL;
 		goto out;
@@ -2030,7 +2041,7 @@ static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
 
-	if (!f2fs_sb_has_encrypt(inode->i_sb))
+	if (!f2fs_sb_has_encrypt(F2FS_I_SB(inode)))
 		return -EOPNOTSUPP;
 
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
@@ -2040,7 +2051,7 @@ static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
 
 static int f2fs_ioc_get_encryption_policy(struct file *filp, unsigned long arg)
 {
-	if (!f2fs_sb_has_encrypt(file_inode(filp)->i_sb))
+	if (!f2fs_sb_has_encrypt(F2FS_I_SB(file_inode(filp))))
 		return -EOPNOTSUPP;
 	return fscrypt_ioctl_get_policy(filp, (void __user *)arg);
 }
@@ -2051,7 +2062,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	int err;
 
-	if (!f2fs_sb_has_encrypt(inode->i_sb))
+	if (!f2fs_sb_has_encrypt(sbi))
 		return -EOPNOTSUPP;
 
 	err = mnt_want_write_file(filp);
@@ -2155,7 +2166,7 @@ do_more:
 	}
 
 	ret = f2fs_gc(sbi, range.sync, true, GET_SEGNO(sbi, range.start));
-	range.start += sbi->blocks_per_seg;
+	range.start += BLKS_PER_SEC(sbi);
 	if (range.start <= end)
 		goto do_more;
 out:
@@ -2197,7 +2208,8 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 {
 	struct inode *inode = file_inode(filp);
 	struct f2fs_map_blocks map = { .m_next_extent = NULL,
-					.m_seg_type = NO_CHECK_TYPE };
+					.m_seg_type = NO_CHECK_TYPE ,
+					.m_may_create = false };
 	struct extent_info ei = {0, 0, 0};
 	pgoff_t pg_start, pg_end, next_pgofs;
 	unsigned int blk_per_seg = sbi->blocks_per_seg;
@@ -2560,7 +2572,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
 		return -EFAULT;
 
 	if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||
-			sbi->segs_per_sec != 1) {
+			__is_large_section(sbi)) {
 		f2fs_msg(sbi->sb, KERN_WARNING,
 			"Can't flush %u in %d for segs_per_sec %u != 1\n",
 				range.dev_num, sbi->s_ndevs,
@@ -2635,12 +2647,11 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
 	struct inode *inode = file_inode(filp);
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-	struct super_block *sb = sbi->sb;
 	struct page *ipage;
 	kprojid_t kprojid;
 	int err;
 
-	if (!f2fs_sb_has_project_quota(sb)) {
+	if (!f2fs_sb_has_project_quota(sbi)) {
 		if (projid != F2FS_DEF_PROJID)
 			return -EOPNOTSUPP;
 		else
@@ -2757,7 +2768,7 @@ static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg)
 	fa.fsx_xflags = f2fs_iflags_to_xflags(fi->i_flags &
 				F2FS_FL_USER_VISIBLE);
 
-	if (f2fs_sb_has_project_quota(inode->i_sb))
+	if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)))
 		fa.fsx_projid = (__u32)from_kprojid(&init_user_ns,
 							fi->i_projid);
 
@@ -2932,6 +2943,7 @@ int f2fs_precache_extents(struct inode *inode)
 	map.m_next_pgofs = NULL;
 	map.m_next_extent = &m_next_extent;
 	map.m_seg_type = NO_CHECK_TYPE;
+	map.m_may_create = false;
 	end = F2FS_I_SB(inode)->max_file_blocks;
 
 	while (map.m_lblk < end) {