diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_file.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index ab2c53b63cc3..72c83d98662b 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -415,7 +415,7 @@ fd_execute_sync_cache(struct se_cmd *cmd) } else { start = cmd->t_task_lba * dev->dev_attrib.block_size; if (cmd->data_length) - end = start + cmd->data_length; + end = start + cmd->data_length - 1; else end = LLONG_MAX; } @@ -680,7 +680,12 @@ fd_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, struct fd_dev *fd_dev = FD_DEV(dev); loff_t start = cmd->t_task_lba * dev->dev_attrib.block_size; - loff_t end = start + cmd->data_length; + loff_t end; + + if (cmd->data_length) + end = start + cmd->data_length - 1; + else + end = LLONG_MAX; vfs_fsync_range(fd_dev->fd_file, start, end, 1); } |