1 files changed, 13 insertions, 11 deletions

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 21d228073d79..b20a1bf866ab 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -252,10 +252,10 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
 		       "nonexistent device\n", __func__, __LINE__);
 		return;
 	}
-	if (atomic_read(&inode->i_count) > 1) {
+	if (icount_read(inode) > 1) {
 		ext4_msg(sb, KERN_ERR, "%s:%d: inode #%lu: count=%d",
 			 __func__, __LINE__, inode->i_ino,
-			 atomic_read(&inode->i_count));
+			 icount_read(inode));
 		return;
 	}
 	if (inode->i_nlink) {
@@ -691,7 +691,8 @@ static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino)
 	if (!bh || !buffer_uptodate(bh))
 		/*
 		 * If the block is not in the buffer cache, then it
-		 * must have been written out.
+		 * must have been written out, or, most unlikely, is
+		 * being migrated - false failure should be OK here.
 		 */
 		goto out;
 
@@ -951,8 +952,9 @@ struct inode *__ext4_new_inode(struct mnt_idmap *idmap,
 	sb = dir->i_sb;
 	sbi = EXT4_SB(sb);
 
-	if (unlikely(ext4_forced_shutdown(sb)))
-		return ERR_PTR(-EIO);
+	ret2 = ext4_emergency_state(sb);
+	if (unlikely(ret2))
+		return ERR_PTR(ret2);
 
 	ngroups = ext4_get_groups_count(sb);
 	trace_ext4_request_inode(dir, mode);
@@ -1282,23 +1284,21 @@ got:
 	inode->i_generation = get_random_u32();
 
 	/* Precompute checksum seed for inode metadata */
-	if (ext4_has_metadata_csum(sb)) {
+	if (ext4_has_feature_metadata_csum(sb)) {
 		__u32 csum;
 		__le32 inum = cpu_to_le32(inode->i_ino);
 		__le32 gen = cpu_to_le32(inode->i_generation);
-		csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&inum,
+		csum = ext4_chksum(sbi->s_csum_seed, (__u8 *)&inum,
 				   sizeof(inum));
-		ei->i_csum_seed = ext4_chksum(sbi, csum, (__u8 *)&gen,
-					      sizeof(gen));
+		ei->i_csum_seed = ext4_chksum(csum, (__u8 *)&gen, sizeof(gen));
 	}
 
-	ext4_clear_state_flags(ei); /* Only relevant on 32-bit archs */
 	ext4_set_inode_state(inode, EXT4_STATE_NEW);
 
 	ei->i_extra_isize = sbi->s_want_extra_isize;
 	ei->i_inline_off = 0;
 	if (ext4_has_feature_inline_data(sb) &&
-	    (!(ei->i_flags & EXT4_DAX_FL) || S_ISDIR(mode)))
+	    (!(ei->i_flags & (EXT4_DAX_FL|EXT4_EA_INODE_FL)) || S_ISDIR(mode)))
 		ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 	ret = inode;
 	err = dquot_alloc_inode(inode);
@@ -1334,6 +1334,8 @@ got:
 		}
 	}
 
+	ext4_set_inode_mapping_order(inode);
+
 	ext4_update_inode_fsync_trans(handle, inode, 1);
 
 	err = ext4_mark_inode_dirty(handle, inode);