Btrfs: fix wrong mtime and ctime when creating snapshots

[platform/kernel/linux-starfive.git] / fs / btrfs / file.c

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 70dc8ca..9aa01ec 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1334,7 +1334,6 @@ static ssize_t __btrfs_direct_write(struct kiocb *iocb,
                                    loff_t *ppos, size_t count, size_t ocount)
 {
        struct file *file = iocb->ki_filp;
-       struct inode *inode = fdentry(file)->d_inode;
        struct iov_iter i;
        ssize_t written;
        ssize_t written_buffered;
@@ -1344,18 +1343,6 @@ static ssize_t __btrfs_direct_write(struct kiocb *iocb,
        written = generic_file_direct_write(iocb, iov, &nr_segs, pos, ppos,
                                            count, ocount);
 
-       /*
-        * the generic O_DIRECT will update in-memory i_size after the
-        * DIOs are done.  But our endio handlers that update the on
-        * disk i_size never update past the in memory i_size.  So we
-        * need one more update here to catch any additions to the
-        * file
-        */
-       if (inode->i_size != BTRFS_I(inode)->disk_i_size) {
-               btrfs_ordered_update_i_size(inode, inode->i_size, NULL);
-               mark_inode_dirty(inode);
-       }
-
        if (written < 0 || written == count)
                return written;