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authorDamien Le Moal <dlemoal@kernel.org>2025-07-28 13:17:00 +0900
committerMartin K. Petersen <martin.petersen@oracle.com>2025-07-28 22:32:48 -0400
commita2f54ff15c3bdc0132e20aae041607e2320dbd73 (patch)
tree63a31f7581226944d31779212506e0b807e1abed
parent7038db703317617ef3691fbbb7259d4cdf208cf2 (diff)
scsi: core: sysfs: Correct sysfs attributes access rights
The SCSI sysfs attributes "supported_mode" and "active_mode" do not define a store method and thus cannot be modified. Correct the DEVICE_ATTR() call for these two attributes to not include S_IWUSR to allow write access as they are read-only. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20250728041700.76660-1-dlemoal@kernel.org Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Johannes Thumshin <johannes.thumshirn@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/scsi_sysfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index d772258e29ad..e6464b998960 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -265,7 +265,7 @@ show_shost_supported_mode(struct device *dev, struct device_attribute *attr,
return show_shost_mode(supported_mode, buf);
}
-static DEVICE_ATTR(supported_mode, S_IRUGO | S_IWUSR, show_shost_supported_mode, NULL);
+static DEVICE_ATTR(supported_mode, S_IRUGO, show_shost_supported_mode, NULL);
static ssize_t
show_shost_active_mode(struct device *dev,
@@ -279,7 +279,7 @@ show_shost_active_mode(struct device *dev,
return show_shost_mode(shost->active_mode, buf);
}
-static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL);
+static DEVICE_ATTR(active_mode, S_IRUGO, show_shost_active_mode, NULL);
static int check_reset_type(const char *str)
{