diff options
| author | Jan Höppner <hoeppner@linux.vnet.ibm.com> | 2015-08-19 13:41:20 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-04-15 18:16:39 +0200 |
| commit | 8fd575200db5b53f6ea6818dd017f1b43190db12 (patch) | |
| tree | 670f65e645d0d669864979d13a5e91448b53f8ad /drivers/s390/block/dasd_3990_erp.c | |
| parent | 3fa7ee8844c31cb9c78992bb82cfaeb13375345d (diff) | |
| download | linux-8fd575200db5b53f6ea6818dd017f1b43190db12.tar.bz2 | |
s390/dasd: Add new ioctl BIODASDCHECKFMT
Implement new DASD IOCTL BIODASDCHECKFMT to check a range of tracks on a
DASD volume for correct formatting. The following characteristics are
checked:
- Block size
- ECKD key length
- ECKD record ID
- Number of records per track
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_3990_erp.c')
| -rw-r--r-- | drivers/s390/block/dasd_3990_erp.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index d26134713682..8305ab688d57 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1367,8 +1367,14 @@ dasd_3990_erp_no_rec(struct dasd_ccw_req * default_erp, char *sense) struct dasd_device *device = default_erp->startdev; - dev_err(&device->cdev->dev, - "The specified record was not found\n"); + /* + * In some cases the 'No Record Found' error might be expected and + * log messages shouldn't be written then. + * Check if the according suppress bit is set. + */ + if (!test_bit(DASD_CQR_SUPPRESS_NRF, &default_erp->flags)) + dev_err(&device->cdev->dev, + "The specified record was not found\n"); return dasd_3990_erp_cleanup(default_erp, DASD_CQR_FAILED); @@ -1393,8 +1399,14 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp) struct dasd_device *device = erp->startdev; - dev_err(&device->cdev->dev, "Accessing the DASD failed because of " - "a hardware error\n"); + /* + * In some cases the 'File Protected' error might be expected and + * log messages shouldn't be written then. + * Check if the according suppress bit is set. + */ + if (!test_bit(DASD_CQR_SUPPRESS_FP, &erp->flags)) + dev_err(&device->cdev->dev, + "Accessing the DASD failed because of a hardware error\n"); return dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); |