ext4: move __ext4_check_blockref to block_validity.c

[mirror_ubuntu-eoan-kernel.git] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8532dd43d3205175c6833a44084006d6f45ae614..82ba7eb7c4a5145f6b0ba9257d88888bef28cd89 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2124,6 +2124,19 @@ static inline void ext4_mark_super_dirty(struct super_block *sb)
                sb->s_dirt =1;
 }
 
+/*
+ * Block validity checking
+ */
+#define ext4_check_indirect_blockref(inode, bh)                                \
+       ext4_check_blockref(__func__, __LINE__, inode,                  \
+                           (__le32 *)(bh)->b_data,                     \
+                           EXT4_ADDR_PER_BLOCK((inode)->i_sb))
+
+#define ext4_ind_check_inode(inode)                                    \
+       ext4_check_blockref(__func__, __LINE__, inode,                  \
+                           EXT4_I(inode)->i_data,                      \
+                           EXT4_NDIR_BLOCKS)
+
 /*
  * Inodes and files operations
  */
@@ -2153,6 +2166,8 @@ extern void ext4_exit_system_zone(void);
 extern int ext4_data_block_valid(struct ext4_sb_info *sbi,
                                 ext4_fsblk_t start_blk,
                                 unsigned int count);
+extern int ext4_check_blockref(const char *, unsigned int,
+                              struct inode *, __le32 *, unsigned int);
 
 /* extents.c */
 extern int ext4_ext_tree_init(handle_t *handle, struct inode *);