Revert "Btrfs: fix warning of bytes_may_use"

This reverts commit ac8a4120b7db560743705b01c8f8f83087f3d120.

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 81220b2203c61f1033bc5a4a0666f9b7b96f08df..0ef5cc13fae26f8899cad7ed30b59344c79120d4 100644 (file)
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -44,8 +44,6 @@
 #define BTRFS_INODE_IN_DELALLOC_LIST           9
 #define BTRFS_INODE_READDIO_NEED_LOCK          10
 #define BTRFS_INODE_HAS_PROPS                  11
-/* DIO is ready to submit */
-#define BTRFS_INODE_DIO_READY                  12
 /*
  * The following 3 bits are meant only for the btree inode.
  * When any of them is set, it means an error happened while writing an

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index bedafc69e4eecbc290d062eba75917c89035f4fd..6ff499c5f1382baede043637131cb14e50f40294 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7545,7 +7545,6 @@ unlock:
 
                current->journal_info = outstanding_extents;
                btrfs_free_reserved_data_space(inode, len);
-               set_bit(BTRFS_INODE_DIO_READY, &BTRFS_I(inode)->runtime_flags);
        }
 
        /*
@@ -8359,18 +8358,9 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
                                   btrfs_submit_direct, flags);
        if (iov_iter_rw(iter) == WRITE) {
                current->journal_info = NULL;
-               if (ret < 0 && ret != -EIOCBQUEUED) {
-                       /*
-                        * If the error comes from submitting stage,
-                        * btrfs_get_blocsk_direct() has free'd data space,
-                        * and metadata space will be handled by
-                        * finish_ordered_fn, don't do that again to make
-                        * sure bytes_may_use is correct.
-                        */
-                       if (!test_and_clear_bit(BTRFS_INODE_DIO_READY,
-                                    &BTRFS_I(inode)->runtime_flags))
-                               btrfs_delalloc_release_space(inode, count);
-               } else if (ret >= 0 && (size_t)ret < count)
+               if (ret < 0 && ret != -EIOCBQUEUED)
+                       btrfs_delalloc_release_space(inode, count);
+               else if (ret >= 0 && (size_t)ret < count)
                        btrfs_delalloc_release_space(inode,
                                                     count - (size_t)ret);
        }