Messages in this thread | | | From | Sergey Senozhatsky <> | Subject | [PATCH 0/2] make automatic device_id generation possible | Date | Wed, 4 Mar 2015 23:16:39 +0900 |
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Hello,
Make zram-contol/zram_add interface easier to use. Extend it to support read and write operations.
Write operation remains the same:
echo X > /sys/class/zram-control/zram_add
will add /dev/zramX (or return error).
Read operation is treated as 'pick up available device_id, add new device and return device_id'.
Example: cat /sys/class/zram-control/zram_add 2 cat /sys/class/zram-control/zram_add 3
Sergey Senozhatsky (2): zram: return zram device_id value from zram_add() zram: introduce automatic device_id generation
Documentation/ABI/testing/sysfs-class-zram | 7 ++++-- Documentation/blockdev/zram.txt | 10 ++++++++ drivers/block/zram/zram_drv.c | 37 ++++++++++++++++++++++++++---- 3 files changed, 47 insertions(+), 7 deletions(-)
-- 2.3.1.167.g7f4ba4b
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