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| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-12-07 02:29:27 +0100 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-12-11 15:33:32 +0100 |
| commit | 72ee45fd46d0d3578c4e6046f66fae3218543ce3 (patch) | |
| tree | 4ab434d7252073ebe7a72ba28c57d8ea31feb470 /fs/ksmbd | |
| parent | ksmbd: Fix resource leak in smb2_lock() (diff) | |
| download | linux-72ee45fd46d0d3578c4e6046f66fae3218543ce3.tar.xz linux-72ee45fd46d0d3578c4e6046f66fae3218543ce3.zip | |
ksmbd: Convert to use sysfs_emit()/sysfs_emit_at() APIs
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd')
| -rw-r--r-- | fs/ksmbd/server.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c index a0d635304754..394b6ceac431 100644 --- a/fs/ksmbd/server.c +++ b/fs/ksmbd/server.c @@ -432,11 +432,9 @@ static ssize_t stats_show(struct class *class, struct class_attribute *attr, "reset", "shutdown" }; - - ssize_t sz = scnprintf(buf, PAGE_SIZE, "%d %s %d %lu\n", stats_version, - state[server_conf.state], server_conf.tcp_port, - server_conf.ipc_last_active / HZ); - return sz; + return sysfs_emit(buf, "%d %s %d %lu\n", stats_version, + state[server_conf.state], server_conf.tcp_port, + server_conf.ipc_last_active / HZ); } static ssize_t kill_server_store(struct class *class, @@ -468,19 +466,13 @@ static ssize_t debug_show(struct class *class, struct class_attribute *attr, for (i = 0; i < ARRAY_SIZE(debug_type_strings); i++) { if ((ksmbd_debug_types >> i) & 1) { - pos = scnprintf(buf + sz, - PAGE_SIZE - sz, - "[%s] ", - debug_type_strings[i]); + pos = sysfs_emit_at(buf, sz, "[%s] ", debug_type_strings[i]); } else { - pos = scnprintf(buf + sz, - PAGE_SIZE - sz, - "%s ", - debug_type_strings[i]); + pos = sysfs_emit_at(buf, sz, "%s ", debug_type_strings[i]); } sz += pos; } - sz += scnprintf(buf + sz, PAGE_SIZE - sz, "\n"); + sz += sysfs_emit_at(buf, sz, "\n"); return sz; } |