diff options
| author |   Mike Snitzer <snitzer@redhat.com> | 2018-07-31 17:27:02 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-07-31 17:33:21 -0400 |
| commit | 7209049d40dc37791ce0f3738965296f30e26044 (patch) | |
| tree | 1e469739cfedec594032343f889bea5dab3fffb2 /drivers/md/dm-raid1.c | |
| parent | dm thin: include metadata_low_watermark threshold in pool status (diff) | |
| download | linux-dev-7209049d40dc37791ce0f3738965296f30e26044.tar.xz linux-dev-7209049d40dc37791ce0f3738965296f30e26044.zip | |
dm kcopyd: return void from dm_kcopyd_copy()
dm_kcopyd_copy() only ever returns 0 so there is no need for callers to
account for possible failure. Same goes for dm_kcopyd_zero().
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 5903e492bb34..79eab1071ec2 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -326,9 +326,8 @@ static void recovery_complete(int read_err, unsigned long write_err, dm_rh_recovery_end(reg, !(read_err || write_err)); } -static int recover(struct mirror_set *ms, struct dm_region *reg) +static void recover(struct mirror_set *ms, struct dm_region *reg) { - int r; unsigned i; struct dm_io_region from, to[DM_KCOPYD_MAX_REGIONS], *dest; struct mirror *m; @@ -367,10 +366,8 @@ static int recover(struct mirror_set *ms, struct dm_region *reg) if (!errors_handled(ms)) set_bit(DM_KCOPYD_IGNORE_ERROR, &flags); - r = dm_kcopyd_copy(ms->kcopyd_client, &from, ms->nr_mirrors - 1, to, - flags, recovery_complete, reg); - - return r; + dm_kcopyd_copy(ms->kcopyd_client, &from, ms->nr_mirrors - 1, to, + flags, recovery_complete, reg); } static void reset_ms_flags(struct mirror_set *ms) @@ -388,7 +385,6 @@ static void do_recovery(struct mirror_set *ms) { struct dm_region *reg; struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); - int r; /* * Start quiescing some regions. @@ -398,11 +394,8 @@ static void do_recovery(struct mirror_set *ms) /* * Copy any already quiesced regions. */ - while ((reg = dm_rh_recovery_start(ms->rh))) { - r = recover(ms, reg); - if (r) - dm_rh_recovery_end(reg, 0); - } + while ((reg = dm_rh_recovery_start(ms->rh))) + recover(ms, reg); /* * Update the in sync flag. |