From: Yu Kuai <yukuai3@xxxxxxxxxx> There are four equivalent goto tags in raid_ctr(), clean them up to use just one. There is no functional change and is a preparartion to fix an unprotected md_stop(). Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> --- drivers/md/dm-raid.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 4c819d5f93fd..33742f5e7ee5 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3251,8 +3251,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) r = md_start(&rs->md); if (r) { ti->error = "Failed to start raid array"; - mddev_unlock(&rs->md); - goto bad_md_start; + goto bad_unlock; } /* If raid4/5/6 journal mode explicitly requested (only possible with journal dev) -> set it */ @@ -3260,8 +3259,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) r = r5c_journal_mode_set(&rs->md, rs->journal_dev.mode); if (r) { ti->error = "Failed to set raid4/5/6 journal mode"; - mddev_unlock(&rs->md); - goto bad_journal_mode_set; + goto bad_unlock; } } @@ -3271,19 +3269,15 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* Try to adjust the raid4/5/6 stripe cache size to the stripe size */ if (rs_is_raid456(rs)) { r = rs_set_raid456_stripe_cache(rs); - if (r) { - mddev_unlock(&rs->md); - goto bad_stripe_cache; - } + if (r) + goto bad_unlock; } /* Now do an early reshape check */ if (test_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) { r = rs_check_reshape(rs); - if (r) { - mddev_unlock(&rs->md); - goto bad_check_reshape; - } + if (r) + goto bad_unlock; /* Restore new, ctr requested layout to perform check */ rs_config_restore(rs, &rs_layout); @@ -3292,8 +3286,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) r = rs->md.pers->check_reshape(&rs->md); if (r) { ti->error = "Reshape check failed"; - mddev_unlock(&rs->md); - goto bad_check_reshape; + goto bad_unlock; } } } @@ -3304,10 +3297,8 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) mddev_unlock(&rs->md); return 0; -bad_md_start: -bad_journal_mode_set: -bad_stripe_cache: -bad_check_reshape: +bad_unlock: + mddev_unlock(&rs->md); md_stop(&rs->md); bad: raid_set_free(rs); -- 2.39.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel