ldiskfs/kernel_patches/patches/linux-5.10/ext4-attach-jinode-in-writepages.patch

   1 From 01da8ce642e08594db95d940b3352ad7ee153b09 Mon Sep 17 00:00:00 2001
   2 From: Shaun Tancheff <stancheff@cray.com>
   3 Date: Tue, 6 Aug 2019 17:11:57 -0500
   4 Subject: [PATCH] + linux-5.3/ext4-attach-jinode-in-writepages
   5
   6 ---
   7  fs/ext4/ext4.h  |    1 +
   8  fs/ext4/inode.c |    8 ++++++++
   9  2 files changed, 9 insertions(+)
  10
  11 --- a/fs/ext4/ext4.h
  12 +++ b/fs/ext4/ext4.h
  13 @@ -2972,6 +2972,7 @@ extern void ext4_mb_mark_bb(struct super
  14                        int len, int state);
  15
  16  /* inode.c */
  17 +#define HAVE_LDISKFS_INFO_JINODE
  18  void ext4_inode_csum_set(struct inode *inode, struct ext4_inode *raw,
  19                          struct ext4_inode_info *ei);
  20  int ext4_inode_is_fast_symlink(struct inode *inode);
  21 --- a/fs/ext4/inode.c
  22 +++ b/fs/ext4/inode.c
  23 @@ -723,6 +723,10 @@ out_sem:
  24                                 (loff_t)map->m_lblk << inode->i_blkbits;
  25                         loff_t length = (loff_t)map->m_len << inode->i_blkbits;
  26
  27 +                       ret = ext4_inode_attach_jinode(inode);
  28 +                       if (ret)
  29 +                               return ret;
  30 +
  31                         if (flags & EXT4_GET_BLOCKS_IO_SUBMIT)
  32                                 ret = ext4_jbd2_inode_add_wait(handle, inode,
  33                                                 start_byte, length);
  34 @@ -2725,6 +2729,9 @@ static int ext4_writepages(struct addres
  35                 mpd.last_page = wbc->range_end >> PAGE_SHIFT;
  36         }
  37
  38 +       ret = ext4_inode_attach_jinode(inode);
  39 +       if (ret)
  40 +               goto out_writepages;
  41         mpd.inode = inode;
  42         mpd.wbc = wbc;
  43         ext4_io_submit_init(&mpd.io_submit, wbc);
  44 @@ -4156,6 +4163,7 @@ int ext4_inode_attach_jinode(struct inod
  45                 jbd2_free_inode(jinode);
  46         return 0;
  47  }
  48 +EXPORT_SYMBOL(ext4_inode_attach_jinode);
  49
  50  /*
  51   * ext4_truncate()