diff options
Diffstat (limited to 'fs/ext3/inode.c')
| -rw-r--r-- | fs/ext3/inode.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 735f0190ec2a..a66f3fe33672 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1785,6 +1785,17 @@ retry: ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, offset, nr_segs, ext3_get_block, NULL); + /* + * In case of error extending write may have instantiated a few + * blocks outside i_size. Trim these off again. + */ + if (unlikely((rw & WRITE) && ret < 0)) { + loff_t isize = i_size_read(inode); + loff_t end = offset + iov_length(iov, nr_segs); + + if (end > isize) + vmtruncate(inode, isize); + } if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries)) goto retry; |