linux-stable.git/drivers/s390/block, branch linux-3.17.y

s390/dasd: Make module parameter visible in sysfs

2014-09-01T07:56:28+00:00

Change the visibility of the dasd parameter of kernel module dasd_mod
to be consistent with the eer_pages parameter.

Signed-off-by: Peter Oberparleiter 
Acked-by: Stefan Weinhuber 
Signed-off-by: Martin Schwidefsky

s390/dasd: fix camel case

2014-08-01T09:16:18+00:00

Rename enable_PAV to enable_pav.

Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

dasd: fix error recovery for alias devices during format

2014-07-22T07:26:23+00:00

Kernel panic or a hanging device during format if an alias device is
set offline or I/O errors occur.

Omit the error recovery procedure for alias devices and do retries on
the base device with full erp.

Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

dasd: fix list_del corruption during format

2014-07-22T07:26:23+00:00

If I/O errors occur during format a kernel panic with a list_del
corruption may occur.

Stop error recovery procedure after an erp action was taken.

Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

dasd: fix unresponsive device during format

2014-07-22T07:26:22+00:00

If path events occur the formatting process stucks because path
events may flush format requests from the queue.

Kick the format process after path events are handled.

Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

dasd: use aliases for formatted devices during format

2014-07-22T07:26:21+00:00

Formatting of a previously formatted device is slower than newly
format a device when alias devices are available.
For already formatted devices the alias devices are not used for
formatting.

Fix the alias handling for already formatted devices.

Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

s390/dasd: replace seq_printf by seq_puts

2014-07-22T07:26:18+00:00

Fix checkpatch warnings:
"WARNING: Prefer seq_puts to seq_printf"

Signed-off-by: Fabian Frederick 
Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

s390/dasd: replace pr_warning by pr_warn

2014-07-22T07:26:18+00:00

Fix checkpatch warning:
"WARNING: Prefer pr_warn(... to pr_warning(..."
+ coalesce formats.

Signed-off-by: Fabian Frederick 
Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

s390/dasd: Move EXPORT_SYMBOL after function/variable

2014-07-22T07:26:17+00:00

Fix checkpatch warnings:
"WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable"

Signed-off-by: Fabian Frederick 
Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky

s390/dasd: remove unnecessary null test before debugfs_remove

2014-07-22T07:26:16+00:00

This fixes checkpatch warning:
"WARNING: debugfs_remove(NULL) is safe this check is probably not required"

Signed-off-by: Fabian Frederick 
Signed-off-by: Stefan Haberland 
Signed-off-by: Martin Schwidefsky