diff options
Diffstat (limited to 'fs/ext4/indirect.c')
| -rw-r--r-- | fs/ext4/indirect.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 36b369697a13..6b9878a24182 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -689,14 +689,22 @@ retry: inode_dio_done(inode); goto locked; } - ret = __blockdev_direct_IO(rw, iocb, inode, - inode->i_sb->s_bdev, iter, offset, - ext4_get_block, NULL, NULL, 0); + if (IS_DAX(inode)) + ret = dax_do_io(rw, iocb, inode, iter, offset, + ext4_get_block, NULL, 0); + else + ret = __blockdev_direct_IO(rw, iocb, inode, + inode->i_sb->s_bdev, iter, offset, + ext4_get_block, NULL, NULL, 0); inode_dio_done(inode); } else { locked: - ret = blockdev_direct_IO(rw, iocb, inode, iter, - offset, ext4_get_block); + if (IS_DAX(inode)) + ret = dax_do_io(rw, iocb, inode, iter, offset, + ext4_get_block, NULL, DIO_LOCKING); + else + ret = blockdev_direct_IO(rw, iocb, inode, iter, + offset, ext4_get_block); if (unlikely((rw & WRITE) && ret < 0)) { loff_t isize = i_size_read(inode); |