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dm log userspace base: fix compile warning

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This fixes up a compile warning [-Wunused-but-set-variable] - given the
comment in userspace_set_region_sync() the non-reporting of errors is
intentional so the return value can be dropped to make gcc happy.

Also, fix typo in comment.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Nicholas Mc Guire 2015-03-18 18:59:02 -04:00 committed by Mike Snitzer
parent c32a512fdf
commit 18cc980ac8
1 changed files with 3 additions and 4 deletions
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7
drivers/md/dm-log-userspace-base.c
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@ -741,7 +741,6 @@ static int userspace_get_resync_work(struct dm_dirty_log *log, region_t *region)
static void userspace_set_region_sync(struct dm_dirty_log *log, static void userspace_set_region_sync(struct dm_dirty_log *log,
region_t region, int in_sync) region_t region, int in_sync)
{ {
int r;
struct log_c *lc = log->context; struct log_c *lc = log->context;
struct { struct {
region_t r; region_t r;
@ -751,12 +750,12 @@ static void userspace_set_region_sync(struct dm_dirty_log *log,
pkg.r = region; pkg.r = region;
pkg.i = (int64_t)in_sync; pkg.i = (int64_t)in_sync;
r = userspace_do_request(lc, lc->uuid, DM_ULOG_SET_REGION_SYNC, (void) userspace_do_request(lc, lc->uuid, DM_ULOG_SET_REGION_SYNC,
(char *)&pkg, sizeof(pkg), NULL, NULL); (char *)&pkg, sizeof(pkg), NULL, NULL);
/* /*
* It would be nice to be able to report failures. * It would be nice to be able to report failures.
* However, it is easy emough to detect and resolve. * However, it is easy enough to detect and resolve.
*/ */
return; return;
} }