From: Ben Horgan <ben.horgan@arm.com>
To: linux-kernel@vger.kernel.org
Cc: tony.luck@intel.com, reinette.chatre@intel.com,
Dave.Martin@arm.com, james.morse@arm.com, babu.moger@amd.com,
tglx@kernel.org, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
ben.horgan@arm.com, fenghuay@nvidia.com,
tan.shaopeng@fujitsu.com
Subject: [PATCH v5 1/7] fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs()
Date: Tue, 28 Apr 2026 14:04:16 +0100 [thread overview]
Message-ID: <20260428130422.2287302-2-ben.horgan@arm.com> (raw)
In-Reply-To: <20260428130422.2287302-1-ben.horgan@arm.com>
The error path in resctrl_mkdir_event_configs() is unnecessarily
complicated. Simplify it to just return directly on error.
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Ben Horgan <ben.horgan@arm.com>
---
fs/resctrl/rdtgroup.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c
index 5dfdaa6f9d8f..fb6999178fe2 100644
--- a/fs/resctrl/rdtgroup.c
+++ b/fs/resctrl/rdtgroup.c
@@ -2333,20 +2333,19 @@ static int resctrl_mkdir_event_configs(struct rdt_resource *r, struct kernfs_nod
kn_subdir2 = kernfs_create_dir(kn_subdir, mevt->name, kn_subdir->mode, mevt);
if (IS_ERR(kn_subdir2)) {
ret = PTR_ERR(kn_subdir2);
- goto out;
+ return ret;
}
ret = rdtgroup_kn_set_ugid(kn_subdir2);
if (ret)
- goto out;
+ return ret;
ret = rdtgroup_add_files(kn_subdir2, RFTYPE_ASSIGN_CONFIG);
if (ret)
- break;
+ return ret;
}
-out:
- return ret;
+ return 0;
}
static int rdtgroup_mkdir_info_resdir(void *priv, char *name,
--
2.43.0
next prev parent reply other threads:[~2026-04-28 13:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 13:04 [PATCH v5 0/7] x86,fs/resctrl: Pave the way for MPAM counter assignment Ben Horgan
2026-04-28 13:04 ` Ben Horgan [this message]
2026-05-04 15:59 ` [PATCH v5 1/7] fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs() Reinette Chatre
2026-04-28 13:04 ` [PATCH v5 2/7] x86,fs/resctrl: Create 'event_filter' files read only if they're not configurable Ben Horgan
2026-05-04 15:59 ` Reinette Chatre
2026-04-28 13:04 ` [PATCH v5 3/7] fs/resctrl: Disallow the software controller when MBM counters are assignable Ben Horgan
2026-05-04 16:01 ` Reinette Chatre
2026-05-05 9:34 ` Ben Horgan
2026-05-05 10:20 ` Ben Horgan
2026-05-05 15:21 ` Reinette Chatre
2026-05-05 15:51 ` Ben Horgan
2026-04-28 13:04 ` [PATCH v5 4/7] fs/resctrl: Add monitor property 'mbm_cntr_assign_fixed' Ben Horgan
2026-05-04 16:01 ` Reinette Chatre
2026-04-28 13:04 ` [PATCH v5 5/7] fs/resctrl: Continue counter allocation after failure Ben Horgan
2026-05-04 16:01 ` Reinette Chatre
2026-04-28 13:04 ` [PATCH v5 6/7] fs/resctrl: Document that automatic counter assignment is best effort Ben Horgan
2026-05-04 16:01 ` Reinette Chatre
2026-04-28 13:04 ` [PATCH v5 7/7] fs/resctrl: Document tasks file behaviour for task id 0 and idle tasks Ben Horgan
2026-05-04 16:02 ` Reinette Chatre
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