Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 19 insertions, 19 deletions

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 7f794b72b3b7..a5e17a2a0781 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -276,7 +276,7 @@ continue_unlock:
 			if (!clear_page_dirty_for_io(page))
 				goto continue_unlock;
 
-			if (f2fs_write_meta_page(page, &wbc)) {
+			if (mapping->a_ops->writepage(page, &wbc)) {
 				unlock_page(page);
 				break;
 			}
@@ -464,20 +464,19 @@ static void recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
 
 void recover_orphan_inodes(struct f2fs_sb_info *sbi)
 {
-	block_t start_blk, orphan_blkaddr, i, j;
+	block_t start_blk, orphan_blocks, i, j;
 
 	if (!is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG))
 		return;
 
 	set_sbi_flag(sbi, SBI_POR_DOING);
 
-	start_blk = __start_cp_addr(sbi) + 1 +
-		le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
-	orphan_blkaddr = __start_sum_addr(sbi) - 1;
+	start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi);
+	orphan_blocks = __start_sum_addr(sbi) - 1 - __cp_payload(sbi);
 
-	ra_meta_pages(sbi, start_blk, orphan_blkaddr, META_CP);
+	ra_meta_pages(sbi, start_blk, orphan_blocks, META_CP);
 
-	for (i = 0; i < orphan_blkaddr; i++) {
+	for (i = 0; i < orphan_blocks; i++) {
 		struct page *page = get_meta_page(sbi, start_blk + i);
 		struct f2fs_orphan_block *orphan_blk;
 
@@ -615,7 +614,7 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
 	unsigned long blk_size = sbi->blocksize;
 	unsigned long long cp1_version = 0, cp2_version = 0;
 	unsigned long long cp_start_blk_no;
-	unsigned int cp_blks = 1 + le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+	unsigned int cp_blks = 1 + __cp_payload(sbi);
 	block_t cp_blk_no;
 	int i;
 
@@ -796,6 +795,7 @@ retry:
 		 * wribacking dentry pages in the freeing inode.
 		 */
 		f2fs_submit_merged_bio(sbi, DATA, WRITE);
+		cond_resched();
 	}
 	goto retry;
 }
@@ -884,7 +884,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	__u32 crc32 = 0;
 	void *kaddr;
 	int i;
-	int cp_payload_blks = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_payload);
+	int cp_payload_blks = __cp_payload(sbi);
 
 	/*
 	 * This avoids to conduct wrong roll-forward operations and uses
@@ -1048,17 +1048,18 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
 	unsigned long long ckpt_ver;
 
-	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops");
-
 	mutex_lock(&sbi->cp_mutex);
 
 	if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) &&
-			cpc->reason != CP_DISCARD && cpc->reason != CP_UMOUNT)
+		(cpc->reason == CP_FASTBOOT || cpc->reason == CP_SYNC))
 		goto out;
 	if (unlikely(f2fs_cp_error(sbi)))
 		goto out;
 	if (f2fs_readonly(sbi->sb))
 		goto out;
+
+	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops");
+
 	if (block_operations(sbi))
 		goto out;
 
@@ -1085,6 +1086,10 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 
 	unblock_operations(sbi);
 	stat_inc_cp_count(sbi->stat_info);
+
+	if (cpc->reason == CP_RECOVERY)
+		f2fs_msg(sbi->sb, KERN_NOTICE,
+			"checkpoint: version = %llx", ckpt_ver);
 out:
 	mutex_unlock(&sbi->cp_mutex);
 	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");
@@ -1103,14 +1108,9 @@ void init_ino_entry_info(struct f2fs_sb_info *sbi)
 		im->ino_num = 0;
 	}
 
-	/*
-	 * considering 512 blocks in a segment 8 blocks are needed for cp
-	 * and log segment summaries. Remaining blocks are used to keep
-	 * orphan entries with the limitation one reserved segment
-	 * for cp pack we can have max 1020*504 orphan entries
-	 */
 	sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS -
-			NR_CURSEG_TYPE) * F2FS_ORPHANS_PER_BLOCK;
+			NR_CURSEG_TYPE - __cp_payload(sbi)) *
+				F2FS_ORPHANS_PER_BLOCK;
 }
 
 int __init create_checkpoint_caches(void)