Merge tag 'v5.0-rc1' into next-general

Linux 5.0-rc1

Sync to pick up LSM stacking work (which is based on -rc1).

1 files changed, 7 insertions, 9 deletions

diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index f58c0cacc531..495edeafd60a 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -290,19 +290,17 @@ void fat_ent_access_init(struct super_block *sb)
 
 	mutex_init(&sbi->fat_lock);
 
-	switch (sbi->fat_bits) {
-	case 32:
+	if (is_fat32(sbi)) {
 		sbi->fatent_shift = 2;
 		sbi->fatent_ops = &fat32_ops;
-		break;
-	case 16:
+	} else if (is_fat16(sbi)) {
 		sbi->fatent_shift = 1;
 		sbi->fatent_ops = &fat16_ops;
-		break;
-	case 12:
+	} else if (is_fat12(sbi)) {
 		sbi->fatent_shift = -1;
 		sbi->fatent_ops = &fat12_ops;
-		break;
+	} else {
+		fat_fs_error(sb, "invalid FAT variant, %u bits", sbi->fat_bits);
 	}
 }
 
@@ -310,7 +308,7 @@ static void mark_fsinfo_dirty(struct super_block *sb)
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 
-	if (sb_rdonly(sb) || sbi->fat_bits != 32)
+	if (sb_rdonly(sb) || !is_fat32(sbi))
 		return;
 
 	__mark_inode_dirty(sbi->fsinfo_inode, I_DIRTY_SYNC);
@@ -327,7 +325,7 @@ static inline int fat_ent_update_ptr(struct super_block *sb,
 	/* Is this fatent's blocks including this entry? */
 	if (!fatent->nr_bhs || bhs[0]->b_blocknr != blocknr)
 		return 0;
-	if (sbi->fat_bits == 12) {
+	if (is_fat12(sbi)) {
 		if ((offset + 1) < sb->s_blocksize) {
 			/* This entry is on bhs[0]. */
 			if (fatent->nr_bhs == 2) {