diff options
| author | Christoph Hellwig | 2023-07-07 11:42:38 +0200 |
|---|---|---|
| committer | Jens Axboe | 2023-07-17 08:18:17 -0600 |
| commit | c4e21bcd0f9d01f9c5d6c52007f5541871a5b1de (patch) | |
| tree | d38305c508ba85f2f4a262cb6040936590c2c09a | |
| parent | ffe357c868e7796f20bc0eac61f5b952731c0fa8 (diff) | |
block: cleanup queue_wc_store
Get rid of the local queue_wc_store variable and handling setting and
clearing the QUEUE_FLAG_WC flag diretly instead the if / else if.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230707094239.107968-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-sysfs.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index afc797fb0dfc..0cde6598fb2f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -449,21 +449,13 @@ static ssize_t queue_wc_show(struct request_queue *q, char *page) static ssize_t queue_wc_store(struct request_queue *q, const char *page, size_t count) { - int set = -1; - if (!strncmp(page, "write back", 10)) - set = 1; + blk_queue_flag_set(QUEUE_FLAG_WC, q); else if (!strncmp(page, "write through", 13) || !strncmp(page, "none", 4)) - set = 0; - - if (set == -1) - return -EINVAL; - - if (set) - blk_queue_flag_set(QUEUE_FLAG_WC, q); - else blk_queue_flag_clear(QUEUE_FLAG_WC, q); + else + return -EINVAL; return count; } |