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a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=GoEa3M9JfhUA:10 a=VwQbUJbxAAAA:8 a=yPCof4ZbAAAA:8 a=6oclSbtYDlVGBrW_fJQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI4MDA3MSBTYWx0ZWRfX4YV2Fv9Wzxyh 0ZiBRhM7nVZBFasGimeh2JotPT8P/a4svP9LPzwgXe+jkSESFRNhXGPpcgsEFuMbFelByigNg5y Sos3Ehp3C4BHt7mvOlMVdyQQTk1dMgaX3GnWHzVWBTq/MLpCyPYnXbw4VqX6hRQ6H/L9d2RV9kq 6UWNwz4vwlecNKxFjpBHQqEmSllphqAr+U2agwtWnzYSRW0blOqzR8mRMU5x726m1dmPNSDSSZV ARCUfy8yQgyuiaYhDOQ4zICLmlwGp3lTxn+VkaPq+Dd7rttAR0Cktamr0IZwYmE8pd1v+B+bMZ1 x9/c8ScFOtsPuacarxX8r2aN0sV1qFV7TO/F6A+R3BjrCoiL2crC3VQCdF+dUryiCGZcWZkb9rF jeLC0AaHSTySfMDtz8JeW13ZV/crof/jg9Xw8Dv32N6pdBoDaDY6Gbq0mnP1OxTbf27Y7KLP On 28/07/2025 05:17, Damien Le Moal wrote: > 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 Reviewed-by: John Garry Note that class_attr_store() returns -EIO for no store method. Does the same happen after this change? > --- > drivers/scsi/scsi_sysfs.c | 4 ++-- > 1 file 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) > {