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authorDavid S. Miller2019-04-05 23:14:19 +0200
committerDavid S. Miller2019-04-05 23:14:19 +0200
commitf83f7151950dd9e0f6b4a1a405bf5e55c5294e4d (patch)
treef8d9d8ee821fcc9f0a8e1a8679bc622219c70e3b /drivers/block
parentMerge branch 'tipc-improve-TIPC-unicast-link-throughput' (diff)
parentMerge tag 'mm-compaction-5.1-rc4' of git://git.kernel.org/pub/scm/linux/kerne... (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor comment merge conflict in mlx5. Staging driver has a fixup due to the skb->xmit_more changes in 'net-next', but was removed in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/zram/zram_drv.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index e7a5f1d1c314..399cad7daae7 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -290,18 +290,8 @@ static ssize_t idle_store(struct device *dev,
struct zram *zram = dev_to_zram(dev);
unsigned long nr_pages = zram->disksize >> PAGE_SHIFT;
int index;
- char mode_buf[8];
- ssize_t sz;
- sz = strscpy(mode_buf, buf, sizeof(mode_buf));
- if (sz <= 0)
- return -EINVAL;
-
- /* ignore trailing new line */
- if (mode_buf[sz - 1] == '\n')
- mode_buf[sz - 1] = 0x00;
-
- if (strcmp(mode_buf, "all"))
+ if (!sysfs_streq(buf, "all"))
return -EINVAL;
down_read(&zram->init_lock);
@@ -635,25 +625,15 @@ static ssize_t writeback_store(struct device *dev,
struct bio bio;
struct bio_vec bio_vec;
struct page *page;
- ssize_t ret, sz;
- char mode_buf[8];
- int mode = -1;
+ ssize_t ret;
+ int mode;
unsigned long blk_idx = 0;
- sz = strscpy(mode_buf, buf, sizeof(mode_buf));
- if (sz <= 0)
- return -EINVAL;
-
- /* ignore trailing newline */
- if (mode_buf[sz - 1] == '\n')
- mode_buf[sz - 1] = 0x00;
-
- if (!strcmp(mode_buf, "idle"))
+ if (sysfs_streq(buf, "idle"))
mode = IDLE_WRITEBACK;
- else if (!strcmp(mode_buf, "huge"))
+ else if (sysfs_streq(buf, "huge"))
mode = HUGE_WRITEBACK;
-
- if (mode == -1)
+ else
return -EINVAL;
down_read(&zram->init_lock);