diff options
Diffstat (limited to 'drivers/md/bcache/sysfs.h')
| -rw-r--r-- | drivers/md/bcache/sysfs.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index 215df32f567b..c1752ba2e05b 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -51,13 +51,27 @@ STORE(fn) \ #define sysfs_printf(file, fmt, ...) \ do { \ if (attr == &sysfs_ ## file) \ - return snprintf(buf, PAGE_SIZE, fmt "\n", __VA_ARGS__); \ + return sysfs_emit(buf, fmt "\n", __VA_ARGS__); \ } while (0) #define sysfs_print(file, var) \ do { \ if (attr == &sysfs_ ## file) \ - return snprint(buf, PAGE_SIZE, var); \ + return sysfs_emit(buf, \ + __builtin_types_compatible_p(typeof(var), int) \ + ? "%i\n" : \ + __builtin_types_compatible_p(typeof(var), unsigned int) \ + ? "%u\n" : \ + __builtin_types_compatible_p(typeof(var), long) \ + ? "%li\n" : \ + __builtin_types_compatible_p(typeof(var), unsigned long)\ + ? "%lu\n" : \ + __builtin_types_compatible_p(typeof(var), int64_t) \ + ? "%lli\n" : \ + __builtin_types_compatible_p(typeof(var), uint64_t) \ + ? "%llu\n" : \ + __builtin_types_compatible_p(typeof(var), const char *) \ + ? "%s\n" : "%i\n", var); \ } while (0) #define sysfs_hprint(file, val) \ |