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* fhandler_tape.cc (mtinfo_drive::create_partitions): Fix long-standing

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bug disabling creation of two partitions on drives supporting initiator
	partitions.
	(mtinfo_drive::set_blocksize): Update media information after setting
	blocksize succeeded.
	(mtinfo_drive::get_status): Fetch fresh media information.
This commit is contained in:
Corinna Vinschen
2013-08-20 20:17:14 +00:00
parent f9268dfd7a
commit 30990eaa27
3 changed files with 31 additions and 4 deletions
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11
winsup/cygwin/fhandler_tape.cc
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@@ -557,9 +557,8 @@ mtinfo_drive::create_partitions (HANDLE mt, int32_t count)
debug_printf ("Format tape with %s partition(s)", count <= 0 ? "one" : "two");
if (get_feature (TAPE_DRIVE_INITIATOR))
{
if (count <= 0)
TAPE_FUNC (CreateTapePartition (mt, TAPE_INITIATOR_PARTITIONS,
count <= 0 ? 0 : 2, (DWORD) count));
TAPE_FUNC (CreateTapePartition (mt, TAPE_INITIATOR_PARTITIONS,
count <= 0 ? 0 : 2, (DWORD) count));
}
else if (get_feature (TAPE_DRIVE_FIXED))
{
@@ -741,7 +740,8 @@ mtinfo_drive::set_blocksize (HANDLE mt, DWORD count)
{
TAPE_SET_MEDIA_PARAMETERS smp = {count};
TAPE_FUNC (SetTapeParameters (mt, SET_TAPE_MEDIA_INFORMATION, &smp));
return error ("set_blocksize");
/* Make sure to update blocksize info! */
return lasterr ? error ("set_blocksize") : get_mp (mt);
}
int
@@ -756,6 +756,9 @@ mtinfo_drive::get_status (HANDLE mt, struct mtget *get)
if ((tstat = GetTapeStatus (mt)) == ERROR_NO_MEDIA_IN_DRIVE)
notape = 1;
if (get_mp (mt))
return lasterr;
memset (get, 0, sizeof *get);
get->mt_type = MT_ISUNKNOWN;