diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/target/target_core_file.c | |
| parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
| parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/target/target_core_file.c')
| -rw-r--r-- | drivers/target/target_core_file.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 7d6cddaec52..72c83d98662 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); } @@ -762,7 +767,9 @@ static ssize_t fd_set_configfs_dev_params(struct se_device *dev, fd_dev->fbd_flags |= FBDF_HAS_SIZE; break; case Opt_fd_buffered_io: - match_int(args, &arg); + ret = match_int(args, &arg); + if (ret) + goto out; if (arg != 1) { pr_err("bogus fd_buffered_io=%d value\n", arg); ret = -EINVAL; |