Method

FwupdPluginBlockDevicesg_io_cmd_read

since: 2.0.0

Declaration [src]

gboolean
fu_block_device_sg_io_cmd_read (
  FuBlockDevice* self,
  const guint8* cdb,
  gsize cdbsz,
  guint8* buf,
  gsize bufsz,
  GError** error
)

Description [src]

Performs a SCSI IO read command.

Available since: 2.0.0

Parameters

cdb

Type: const guint8*

A cdb command.

The data is owned by the caller of the method.

cdbsz

Type: gsize

Sizeof cdb.

buf

Type: guint8*

Buffer to read into.

The data is owned by the caller of the method.

bufsz

Type: gsize

Sizeof buf.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will be left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

TRUE on success.