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dm: rename request variables to bios

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Use 'bio' in the name of variables and functions that deal with
bios rather than 'request' to avoid confusion with the normal
block layer use of 'request'.

No functional changes.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Alasdair G Kergon
2013-03-01 22:45:47 +00:00
parent bd2a49b86d
commit 55a62eef8d
15 changed files with 81 additions and 81 deletions
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drivers/md/dm-thin.c
+6 -6
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@@ -1944,7 +1944,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
pt->data_dev = data_dev;
pt->low_water_blocks = low_water_blocks;
pt->adjusted_pf = pt->requested_pf = pf;
ti->num_flush_requests = 1;
ti->num_flush_bios = 1;
/*
* Only need to enable discards if the pool should pass
@@ -1952,7 +1952,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
* processing will cause mappings to be removed from the btree.
*/
if (pf.discard_enabled && pf.discard_passdown) {
ti->num_discard_requests = 1;
ti->num_discard_bios = 1;
/*
* Setting 'discards_supported' circumvents the normal
@@ -2593,17 +2593,17 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
if (r)
goto bad_thin_open;
ti->num_flush_requests = 1;
ti->num_flush_bios = 1;
ti->flush_supported = true;
ti->per_bio_data_size = sizeof(struct dm_thin_endio_hook);
/* In case the pool supports discards, pass them on. */
if (tc->pool->pf.discard_enabled) {
ti->discards_supported = true;
ti->num_discard_requests = 1;
ti->num_discard_bios = 1;
ti->discard_zeroes_data_unsupported = true;
/* Discard requests must be split on a block boundary */
ti->split_discard_requests = true;
/* Discard bios must be split on a block boundary */
ti->split_discard_bios = true;
}
dm_put(pool_md);