Searched hist:f9ab94cee313746573b2d693bc2afb807ebb0998 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/linux/ |
H A D | device-mapper.h | diff f9ab94cee313746573b2d693bc2afb807ebb0998 Mon Jun 22 04:12:20 CDT 2009 Mikulas Patocka <mpatocka@redhat.com> dm: introduce num_flush_requests
Introduce num_flush_requests for a target to set to say how many flush instructions (empty barriers) it wants to receive. These are sent by __clone_and_map_empty_barrier with map_info->flush_request going from 0 to (num_flush_requests - 1).
Old targets without flush support won't receive any flush requests.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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/openbmc/linux/drivers/md/ |
H A D | dm.c | diff f9ab94cee313746573b2d693bc2afb807ebb0998 Mon Jun 22 04:12:20 CDT 2009 Mikulas Patocka <mpatocka@redhat.com> dm: introduce num_flush_requests
Introduce num_flush_requests for a target to set to say how many flush instructions (empty barriers) it wants to receive. These are sent by __clone_and_map_empty_barrier with map_info->flush_request going from 0 to (num_flush_requests - 1).
Old targets without flush support won't receive any flush requests.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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