On Thu, Jun 20, 2019 at 3:25 PM Theodore Ts'o tytso@mit.edu wrote:
On Thu, Jun 20, 2019 at 09:18:38AM -0600, Ross Zwisler wrote:
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 5c04181b7c6d8..0e0393e7f41a4 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1397,6 +1413,12 @@ extern int jbd2_journal_force_commit(journal_t *); extern int jbd2_journal_force_commit_nested(journal_t *); extern int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode); extern int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode); +extern int jbd2_journal_inode_ranged_write(handle_t *handle,
struct jbd2_inode *inode, loff_t start_byte,loff_t length);+extern int jbd2_journal_inode_ranged_wait(handle_t *handle,
struct jbd2_inode *inode, loff_t start_byte,loff_t length);extern int jbd2_journal_begin_ordered_truncate(journal_t *journal, struct jbd2_inode *inode, loff_t new_size); extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
You're adding two new functions that are called from outside the jbd2 subsystem. To support compiling jbd2 as a module, we also need to add EXPORT_SYMBOL declarations for these two functions.
I'll take care of this when applying this change.
Ah, yep, great catch. Thanks!