In the case that we dedupe the tail of a file, we might expand the dedupe
len out to the end of our last block. We don't want to compare data past
i_size however, so pass the original length to btrfs_cmp_data().
Signed-off-by: Mark Fasheh
Reviewed-by: David Sterba
---
fs/btrfs/ioctl.c | 3 ++-
In the case that we dedupe the tail of a file, we might expand the dedupe
len out to the end of our last block. We don't want to compare data past
i_size however, so pass the original length to btrfs_cmp_data().
Signed-off-by: Mark Fasheh
Reviewed-by: David Sterba
---
fs/btrfs/ioctl.c | 3 ++-
In the case that we dedupe the tail of a file, we might expand the dedupe
len out to the end of our last block. We don't want to compare data past
i_size however, so pass the original length to btrfs_cmp_data().
Signed-off-by: Mark Fasheh
Reviewed-by: David Sterba
---
fs/btrfs/ioctl.c | 3 ++-
In the case that we dedupe the tail of a file, we might expand the dedupe
len out to the end of our last block. We don't want to compare data past
i_size however, so pass the original length to btrfs_cmp_data().
Signed-off-by: Mark Fasheh
Reviewed-by: David Sterba
---
fs/btrfs/ioctl.c | 3 ++-
On Tue, Jun 23, 2015 at 02:28:36PM -0700, Mark Fasheh wrote:
> In the case that we dedupe the tail of a file, we might expand the dedupe
> len out to the end of our last block. We don't want to compare data past
> i_size however, so pass the original length to btrfs_cmp_data().
Reviewed-by: Liu Bo
