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pyocf: fix setting data offset in IO

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When setting data in IO, the offset should be stored in
IO itself, not data object.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski 2019-05-31 14:43:06 -04:00
parent dc2b76e655
commit 7b7d65e092
1 changed files with 10 additions and 4 deletions
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14
tests/functional/pyocf/types/volume.py
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@ -70,7 +70,7 @@ class VolumeProperties(Structure):
class VolumeIoPriv(Structure):
_fields_ = [("_data", c_void_p)]
_fields_ = [("_data", c_void_p), ("_offset", c_uint64)]
class Volume(Structure):
@ -220,7 +220,7 @@ class Volume(Structure):
OcfLib.getInstance().ocf_io_get_priv(io), POINTER(VolumeIoPriv)
)
data = Data.get_instance(data)
data.position = offset
io_priv.contents._offset = offset
io_priv.contents._data = data.handle
return 0
@ -268,16 +268,22 @@ class Volume(Structure):
try:
self.stats[IoDir(io.contents._dir)] += 1
io_priv = cast(
OcfLib.getInstance().ocf_io_get_priv(io), POINTER(VolumeIoPriv)
)
offset = io_priv.contents._offset
if io.contents._dir == IoDir.WRITE:
src_ptr = cast(io.contents._ops.contents._get_data(io), c_void_p)
src = Data.get_instance(src_ptr.value)
src = Data.get_instance(src_ptr.value).handle.value + offset
dst = self._storage + io.contents._addr
elif io.contents._dir == IoDir.READ:
dst_ptr = cast(io.contents._ops.contents._get_data(io), c_void_p)
dst = Data.get_instance(dst_ptr.value)
dst = Data.get_instance(dst_ptr.value).handle.value + offset
src = self._storage + io.contents._addr
memmove(dst, src, io.contents._bytes)
io_priv.contents._offset += io.contents._bytes
io.contents._end(io, 0)
except: