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| author |   Sergey Senozhatsky <sergey.senozhatsky@gmail.com> | 2015-04-15 16:15:55 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:35:21 -0700 |
| commit | c72c6160d967ed26a0b136dbab337f821d233509 (patch) | |
| tree | 65c38726e1260d222c1785fb257ff38560df590e /drivers/block/zram | |
| parent | zram: remove `num_migrated' device attr (diff) | |
| download | linux-dev-c72c6160d967ed26a0b136dbab337f821d233509.tar.xz linux-dev-c72c6160d967ed26a0b136dbab337f821d233509.zip | |
zram: move compact_store() to sysfs functions area
A cosmetic change. We have a new code layout and keep zram per-device
sysfs store and show functions in one place. Move compact_store() to that
handlers block to conform to current layout.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/zram')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index f416e3ce6392..871bd3550cb0 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -63,27 +63,6 @@ static inline struct zram *dev_to_zram(struct device *dev) return (struct zram *)dev_to_disk(dev)->private_data; } -static ssize_t compact_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - unsigned long nr_migrated; - struct zram *zram = dev_to_zram(dev); - struct zram_meta *meta; - - down_read(&zram->init_lock); - if (!init_done(zram)) { - up_read(&zram->init_lock); - return -EINVAL; - } - - meta = zram->meta; - nr_migrated = zs_compact(meta->mem_pool); - atomic64_add(nr_migrated, &zram->stats.num_migrated); - up_read(&zram->init_lock); - - return len; -} - static ssize_t disksize_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1038,7 +1017,6 @@ static const struct block_device_operations zram_devops = { .owner = THIS_MODULE }; -static DEVICE_ATTR_WO(compact); static DEVICE_ATTR_RW(disksize); static DEVICE_ATTR_RO(initstate); static DEVICE_ATTR_WO(reset); @@ -1066,7 +1044,6 @@ static struct attribute *zram_disk_attrs[] = { &dev_attr_num_writes.attr, &dev_attr_failed_reads.attr, &dev_attr_failed_writes.attr, - &dev_attr_compact.attr, &dev_attr_invalid_io.attr, &dev_attr_notify_free.attr, &dev_attr_zero_pages.attr, |