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Bump up the default timeouts for move commands in the ch(4) driver

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to 15 minutes, and 5 minutes for things like READ ELEMENT STATUS.

This is needed to account for the worst case scenarios on at least
some Spectra Logic tape libraries.

Sponsored by:	Spectra Logic
MFC after:	3 days
This commit is contained in:
Kenneth D. Merry 2013-08-29 21:25:27 +00:00
parent 33e00c6789
commit ee5bd4fc5a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=255043
1 changed files with 4 additions and 4 deletions
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8
sys/cam/scsi/scsi_ch.c
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@ -99,10 +99,10 @@ __FBSDID("$FreeBSD$");
*/
static const u_int32_t CH_TIMEOUT_MODE_SENSE = 6000;
static const u_int32_t CH_TIMEOUT_MOVE_MEDIUM = 100000;
static const u_int32_t CH_TIMEOUT_EXCHANGE_MEDIUM = 100000;
static const u_int32_t CH_TIMEOUT_POSITION_TO_ELEMENT = 100000;
static const u_int32_t CH_TIMEOUT_READ_ELEMENT_STATUS = 60000;
static const u_int32_t CH_TIMEOUT_MOVE_MEDIUM = 15 * 60 * 1000;
static const u_int32_t CH_TIMEOUT_EXCHANGE_MEDIUM = 15 * 60 * 1000;
static const u_int32_t CH_TIMEOUT_POSITION_TO_ELEMENT = 15 * 60 * 1000;
static const u_int32_t CH_TIMEOUT_READ_ELEMENT_STATUS = 5 * 60 * 1000;
static const u_int32_t CH_TIMEOUT_SEND_VOLTAG = 10000;
static const u_int32_t CH_TIMEOUT_INITIALIZE_ELEMENT_STATUS = 500000;