aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext4/ext4.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8e9e94cf1bc..689ce1d696b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1616,6 +1616,11 @@ struct ext4_dir_entry_tail {
__le32 det_checksum; /* crc32c(uuid+inum+dirblock) */
};
+#define EXT4_DIRENT_TAIL(block, blocksize) \
+ ((struct ext4_dir_entry_tail *)(((void *)(block)) + \
+ ((blocksize) - \
+ sizeof(struct ext4_dir_entry_tail))))
+
/*
* Ext4 directory file types. Only the low 3 bits are used. The
* other bits are reserved for now.
@@ -2435,6 +2440,11 @@ extern struct ext4_dir_entry_2 *ext4_init_dot_dotdot(struct inode *inode,
struct ext4_dir_entry_2 *de,
int blocksize, int csum_size,
unsigned int parent_ino, int dotdot_real_len);
+extern void initialize_dirent_tail(struct ext4_dir_entry_tail *t,
+ unsigned int blocksize);
+extern int ext4_handle_dirty_dirent_node(handle_t *handle,
+ struct inode *inode,
+ struct buffer_head *bh);
/* symlink.c */
extern const struct inode_operations ext4_symlink_inode_operations;