ldiskfs/kernel_patches/patches/linux-5.8/ext4-no-max-dir-size-limit-for-iam-objects.patch

   1 ---
   2  fs/ext4/ext4.h  |    1 +
   3  fs/ext4/namei.c |    6 ++++--
   4  2 files changed, 5 insertions(+), 2 deletions(-)
   5
   6 --- a/fs/ext4/ext4.h
   7 +++ b/fs/ext4/ext4.h
   8 @@ -1716,6 +1716,7 @@ enum {
   9         EXT4_STATE_NO_EXPAND,           /* No space for expansion */
  10         EXT4_STATE_DA_ALLOC_CLOSE,      /* Alloc DA blks on close */
  11         EXT4_STATE_EXT_MIGRATE,         /* Inode is migrating */
  12 +       EXT4_STATE_IAM,                 /* Lustre IAM objects */
  13         EXT4_STATE_NEWENTRY,            /* File just added to dir */
  14         EXT4_STATE_MAY_INLINE_DATA,     /* may have in-inode data */
  15         EXT4_STATE_EXT_PRECACHED,       /* extents have been precached */
  16 --- a/fs/ext4/namei.c
  17 +++ b/fs/ext4/namei.c
  18 @@ -60,8 +60,10 @@ struct buffer_head *ext4_append(handle_t
  19
  20         if (unlikely(EXT4_SB(inode->i_sb)->s_max_dir_size_kb &&
  21                      ((inode->i_size >> 10) >=
  22 -                     EXT4_SB(inode->i_sb)->s_max_dir_size_kb)))
  23 -               return ERR_PTR(-ENOSPC);
  24 +                     EXT4_SB(inode->i_sb)->s_max_dir_size_kb))) {
  25 +               if (!ext4_test_inode_state(inode, EXT4_STATE_IAM))
  26 +                       return ERR_PTR(-ENOSPC);
  27 +       }
  28
  29         /* with parallel dir operations all appends
  30         * have to be serialized -bzzz */