disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/fs/ext4/block_validity.c
..
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@@ -217,7 +217,6 @@
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 	struct ext4_system_blocks *system_blks;
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 	struct ext4_group_desc *gdp;
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 	ext4_group_t i;
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-	int flex_size = ext4_flex_bg_size(sbi);
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 	int ret;
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221
 
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 	system_blks = kzalloc(sizeof(*system_blks), GFP_KERNEL);
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@@ -225,12 +224,13 @@
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 		return -ENOMEM;
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 	for (i=0; i < ngroups; i++) {
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+		unsigned int meta_blks = ext4_num_base_meta_blocks(sb, i);
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+
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 		cond_resched();
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-		if (ext4_bg_has_super(sb, i) &&
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-		    ((i < 5) || ((i % flex_size) == 0))) {
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+		if (meta_blks != 0) {
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 			ret = add_system_zone(system_blks,
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 					ext4_group_first_block_no(sb, i),
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-					ext4_bg_num_gdb(sb, i) + 1, 0);
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+					meta_blks, 0);
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 			if (ret)
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 				goto err;
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 		}
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@@ -294,15 +294,10 @@
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 		call_rcu(&system_blks->rcu, ext4_destroy_system_zone);
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 }
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296
 
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-/*
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- * Returns 1 if the passed-in block region (start_blk,
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- * start_blk+count) is valid; 0 if some part of the block region
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- * overlaps with some other filesystem metadata blocks.
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- */
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-int ext4_inode_block_valid(struct inode *inode, ext4_fsblk_t start_blk,
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-			  unsigned int count)
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+int ext4_sb_block_valid(struct super_block *sb, struct inode *inode,
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+				ext4_fsblk_t start_blk, unsigned int count)
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 {
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-	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
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+	struct ext4_sb_info *sbi = EXT4_SB(sb);
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 	struct ext4_system_blocks *system_blks;
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 	struct ext4_system_zone *entry;
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 	struct rb_node *n;
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@@ -331,7 +326,9 @@
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 		else if (start_blk >= (entry->start_blk + entry->count))
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 			n = n->rb_right;
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 		else {
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-			ret = (entry->ino == inode->i_ino);
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+			ret = 0;
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+			if (inode)
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+				ret = (entry->ino == inode->i_ino);
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 			break;
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 		}
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 	}
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@@ -340,6 +337,17 @@
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 	return ret;
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 }
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339
 
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+/*
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+ * Returns 1 if the passed-in block region (start_blk,
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+ * start_blk+count) is valid; 0 if some part of the block region
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+ * overlaps with some other filesystem metadata blocks.
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+ */
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+int ext4_inode_block_valid(struct inode *inode, ext4_fsblk_t start_blk,
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+			  unsigned int count)
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+{
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+	return ext4_sb_block_valid(inode->i_sb, inode, start_blk, count);
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+}
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+
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 int ext4_check_blockref(const char *function, unsigned int line,
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 			struct inode *inode, __le32 *p, unsigned int max)
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 {