Merge branch 'work.const-qstr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[cascardo/linux.git] / fs / ext2 / ext2.h

diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 24a270f..06af2f9 100644 (file)
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -367,6 +367,7 @@ struct ext2_inode {
  */
 #define        EXT2_VALID_FS                   0x0001  /* Unmounted cleanly */
 #define        EXT2_ERROR_FS                   0x0002  /* Errors detected */
+#define        EFSCORRUPTED                    EUCLEAN /* Filesystem is corrupted */
 
 /*
  * Mount flags
@@ -739,6 +740,8 @@ extern unsigned long ext2_bg_num_gdb(struct super_block *sb, int group);
 extern ext2_fsblk_t ext2_new_block(struct inode *, unsigned long, int *);
 extern ext2_fsblk_t ext2_new_blocks(struct inode *, unsigned long,
                                unsigned long *, int *);
+extern int ext2_data_block_valid(struct ext2_sb_info *sbi, ext2_fsblk_t start_blk,
+                                unsigned int count);
 extern void ext2_free_blocks (struct inode *, unsigned long,
                              unsigned long);
 extern unsigned long ext2_count_free_blocks (struct super_block *);