ldiskfs/kernel_patches/patches/ubuntu18/ext4-attach-jinode-in-writepages.patch

   1 Index: linux-4.15.0/fs/ext4/inode.c
   2 ===================================================================
   3 --- linux-4.15.0.orig/fs/ext4/inode.c
   4 +++ linux-4.15.0/fs/ext4/inode.c
   5 @@ -728,6 +728,9 @@ out_sem:
   6                     !(flags & EXT4_GET_BLOCKS_ZERO) &&
   7                     !ext4_is_quota_file(inode) &&
   8                     ext4_should_order_data(inode)) {
   9 +                       ret = ext4_inode_attach_jinode(inode);
  10 +                        if (ret)
  11 +                                return ret;
  12                         if (flags & EXT4_GET_BLOCKS_IO_SUBMIT)
  13                                 ret = ext4_jbd2_inode_add_wait(handle, inode);
  14                         else
  15 @@ -2806,6 +2809,9 @@ static int ext4_writepages(struct addres
  16                 mpd.last_page = wbc->range_end >> PAGE_SHIFT;
  17         }
  18
  19 +       ret = ext4_inode_attach_jinode(inode);
  20 +       if (ret)
  21 +               goto out_writepages;
  22         mpd.inode = inode;
  23         mpd.wbc = wbc;
  24         ext4_io_submit_init(&mpd.io_submit, wbc);
  25 @@ -4356,6 +4362,7 @@ int ext4_inode_attach_jinode(struct inod
  26                 jbd2_free_inode(jinode);
  27         return 0;
  28  }
  29 +EXPORT_SYMBOL(ext4_inode_attach_jinode);
  30
  31  /*
  32   * ext4_truncate()
  33 Index: linux-4.15.0/fs/ext4/ext4.h
  34 ===================================================================
  35 --- linux-4.15.0.orig/fs/ext4/ext4.h
  36 +++ linux-4.15.0/fs/ext4/ext4.h
  37 @@ -2595,6 +2595,7 @@ extern int ext4_trim_fs(struct super_blo
  38  extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
  39
  40  /* inode.c */
  41 +#define HAVE_LDISKFS_INFO_JINODE
  42  int ext4_inode_is_fast_symlink(struct inode *inode);
  43  struct buffer_head *ext4_getblk(handle_t *, struct inode *, ext4_lblk_t, int);
  44  struct buffer_head *ext4_bread(handle_t *, struct inode *, ext4_lblk_t, int);