diff options
| author | Daniel Wagner <dwagner@suse.de> | 2021-04-01 12:54:10 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-04-02 19:48:29 +0300 |
| commit | bff4bcf3cfc1595e0ef2aeb774b2403c88de1486 (patch) | |
| tree | 6046cad188aae9b10e4b90dbb81b350cab378e14 /drivers/nvme/host/multipath.c | |
| parent | 8df1bff57c7e5fc7747b9236561079907d8cf82e (diff) | |
| download | linux-bff4bcf3cfc1595e0ef2aeb774b2403c88de1486.tar.xz | |
nvme: use sysfs_emit instead of sprintf
sysfs_emit is the recommended API to use for formatting strings to be
returned to user space. It is equivalent to scnprintf and aware of the
PAGE_SIZE buffer size.
Suggested-by: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index a1d476e1ac02..e62369d3eae3 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -602,8 +602,8 @@ static ssize_t nvme_subsys_iopolicy_show(struct device *dev, struct nvme_subsystem *subsys = container_of(dev, struct nvme_subsystem, dev); - return sprintf(buf, "%s\n", - nvme_iopolicy_names[READ_ONCE(subsys->iopolicy)]); + return sysfs_emit(buf, "%s\n", + nvme_iopolicy_names[READ_ONCE(subsys->iopolicy)]); } static ssize_t nvme_subsys_iopolicy_store(struct device *dev, @@ -628,7 +628,7 @@ SUBSYS_ATTR_RW(iopolicy, S_IRUGO | S_IWUSR, static ssize_t ana_grpid_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", nvme_get_ns_from_dev(dev)->ana_grpid); + return sysfs_emit(buf, "%d\n", nvme_get_ns_from_dev(dev)->ana_grpid); } DEVICE_ATTR_RO(ana_grpid); @@ -637,7 +637,7 @@ static ssize_t ana_state_show(struct device *dev, struct device_attribute *attr, { struct nvme_ns *ns = nvme_get_ns_from_dev(dev); - return sprintf(buf, "%s\n", nvme_ana_state_names[ns->ana_state]); + return sysfs_emit(buf, "%s\n", nvme_ana_state_names[ns->ana_state]); } DEVICE_ATTR_RO(ana_state); |