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authorMike Snitzer <snitzer@redhat.com>2009-06-22 10:12:32 +0100
committerAlasdair G Kergon <agk@redhat.com>2009-06-22 10:12:32 +0100
commit5ab97588fb266187b88d1ad893251c94388f18ba (patch)
tree0dfd693fb3a31e22353e5640db8c17c989b5c65d /include/linux/device-mapper.h
parentbe6d4305db093ad1cc623f7dd3d2470b7bd73fa4 (diff)
dm table: replace struct io_restrictions with struct queue_limits
Use blk_stack_limits() to stack block limits (including topology) rather than duplicate the equivalent within Device Mapper. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index fc36a4d07723..236880c1dc3f 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -144,18 +144,6 @@ struct target_type {
struct list_head list;
};
-struct io_restrictions {
- unsigned long bounce_pfn;
- unsigned long seg_boundary_mask;
- unsigned max_hw_sectors;
- unsigned max_sectors;
- unsigned max_segment_size;
- unsigned short logical_block_size;
- unsigned short max_hw_segments;
- unsigned short max_phys_segments;
- unsigned char no_cluster; /* inverted so that 0 is default */
-};
-
struct dm_target {
struct dm_table *table;
struct target_type *type;
@@ -164,7 +152,7 @@ struct dm_target {
sector_t begin;
sector_t len;
- /* FIXME: turn this into a mask, and merge with io_restrictions */
+ /* FIXME: turn this into a mask, and merge with queue_limits */
/* Always a power of 2 */
sector_t split_io;
@@ -182,7 +170,7 @@ struct dm_target {
* These are automatically filled in by
* dm_table_get_device.
*/
- struct io_restrictions limits;
+ struct queue_limits limits;
/* target specific data */
void *private;