Lines Matching refs:buf
148 struct kobj_attribute *a, char *buf) in btrfs_feature_attr_show() argument
160 return scnprintf(buf, PAGE_SIZE, "%d\n", val); in btrfs_feature_attr_show()
165 const char *buf, size_t count) in btrfs_feature_attr_store() argument
180 ret = kstrtoul(skip_spaces(buf), 0, &val); in btrfs_feature_attr_store()
298 struct kobj_attribute *ka, char *buf) in rmdir_subvol_show() argument
300 return scnprintf(buf, PAGE_SIZE, "0\n"); in rmdir_subvol_show()
305 struct kobj_attribute *a, char *buf) in supported_checksums_show() argument
315 ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s%s", in supported_checksums_show()
320 ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n"); in supported_checksums_show()
326 struct kobj_attribute *ka, char *buf) in send_stream_version_show() argument
328 return snprintf(buf, PAGE_SIZE, "%d\n", BTRFS_SEND_STREAM_VERSION); in send_stream_version_show()
359 char *buf) in btrfs_discardable_bytes_show() argument
363 return scnprintf(buf, PAGE_SIZE, "%lld\n", in btrfs_discardable_bytes_show()
370 char *buf) in btrfs_discardable_extents_show() argument
374 return scnprintf(buf, PAGE_SIZE, "%d\n", in btrfs_discardable_extents_show()
381 char *buf) in btrfs_discard_bitmap_bytes_show() argument
385 return scnprintf(buf, PAGE_SIZE, "%llu\n", in btrfs_discard_bitmap_bytes_show()
392 char *buf) in btrfs_discard_bytes_saved_show() argument
396 return scnprintf(buf, PAGE_SIZE, "%lld\n", in btrfs_discard_bytes_saved_show()
403 char *buf) in btrfs_discard_extent_bytes_show() argument
407 return scnprintf(buf, PAGE_SIZE, "%llu\n", in btrfs_discard_extent_bytes_show()
414 char *buf) in btrfs_discard_iops_limit_show() argument
418 return scnprintf(buf, PAGE_SIZE, "%u\n", in btrfs_discard_iops_limit_show()
424 const char *buf, size_t len) in btrfs_discard_iops_limit_store() argument
431 ret = kstrtou32(buf, 10, &iops_limit); in btrfs_discard_iops_limit_store()
444 char *buf) in btrfs_discard_kbps_limit_show() argument
448 return scnprintf(buf, PAGE_SIZE, "%u\n", in btrfs_discard_kbps_limit_show()
454 const char *buf, size_t len) in btrfs_discard_kbps_limit_store() argument
461 ret = kstrtou32(buf, 10, &kbps_limit); in btrfs_discard_kbps_limit_store()
474 char *buf) in btrfs_discard_max_discard_size_show() argument
478 return scnprintf(buf, PAGE_SIZE, "%llu\n", in btrfs_discard_max_discard_size_show()
484 const char *buf, size_t len) in btrfs_discard_max_discard_size_store() argument
491 ret = kstrtou64(buf, 10, &max_discard_size); in btrfs_discard_max_discard_size_store()
535 static ssize_t btrfs_show_u64(u64 *value_ptr, spinlock_t *lock, char *buf) in btrfs_show_u64() argument
543 return scnprintf(buf, PAGE_SIZE, "%llu\n", val); in btrfs_show_u64()
547 struct kobj_attribute *ka, char *buf) in global_rsv_size_show() argument
551 return btrfs_show_u64(&block_rsv->size, &block_rsv->lock, buf); in global_rsv_size_show()
556 struct kobj_attribute *a, char *buf) in global_rsv_reserved_show() argument
560 return btrfs_show_u64(&block_rsv->reserved, &block_rsv->lock, buf); in global_rsv_reserved_show()
568 struct kobj_attribute *attr, char *buf);
573 struct kobj_attribute *attr, char *buf) in raid_bytes_show() argument
589 return scnprintf(buf, PAGE_SIZE, "%llu\n", val); in raid_bytes_show()
613 char *buf) \
616 return btrfs_show_u64(&sinfo->field, &sinfo->lock, buf); \
622 char *buf) in btrfs_space_info_show_total_bytes_pinned() argument
626 return scnprintf(buf, PAGE_SIZE, "%lld\n", val); in btrfs_space_info_show_total_bytes_pinned()
676 struct kobj_attribute *a, char *buf) in btrfs_label_show() argument
683 ret = scnprintf(buf, PAGE_SIZE, label[0] ? "%s\n" : "%s", label); in btrfs_label_show()
691 const char *buf, size_t len) in btrfs_label_store() argument
706 p_len = strcspn(buf, "\n"); in btrfs_label_store()
713 memcpy(fs_info->super_copy->label, buf, p_len); in btrfs_label_store()
727 struct kobj_attribute *a, char *buf) in btrfs_nodesize_show() argument
731 return scnprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->nodesize); in btrfs_nodesize_show()
737 struct kobj_attribute *a, char *buf) in btrfs_sectorsize_show() argument
741 return scnprintf(buf, PAGE_SIZE, "%u\n", in btrfs_sectorsize_show()
748 struct kobj_attribute *a, char *buf) in btrfs_clone_alignment_show() argument
752 return scnprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->sectorsize); in btrfs_clone_alignment_show()
758 struct kobj_attribute *a, char *buf) in quota_override_show() argument
764 return scnprintf(buf, PAGE_SIZE, "%d\n", quota_override); in quota_override_show()
769 const char *buf, size_t len) in quota_override_store() argument
781 err = kstrtoul(buf, 10, &knob); in quota_override_store()
798 struct kobj_attribute *a, char *buf) in btrfs_metadata_uuid_show() argument
802 return scnprintf(buf, PAGE_SIZE, "%pU\n", in btrfs_metadata_uuid_show()
809 struct kobj_attribute *a, char *buf) in btrfs_checksum_show() argument
814 return scnprintf(buf, PAGE_SIZE, "%s (%s)\n", in btrfs_checksum_show()
822 struct kobj_attribute *a, char *buf) in btrfs_exclusive_operation_show() argument
853 return scnprintf(buf, PAGE_SIZE, "%s", str); in btrfs_exclusive_operation_show()
1261 char *buf) in btrfs_devinfo_in_fs_metadata_show() argument
1269 return scnprintf(buf, PAGE_SIZE, "%d\n", val); in btrfs_devinfo_in_fs_metadata_show()
1274 struct kobj_attribute *a, char *buf) in btrfs_devinfo_missing_show() argument
1282 return scnprintf(buf, PAGE_SIZE, "%d\n", val); in btrfs_devinfo_missing_show()
1288 char *buf) in btrfs_devinfo_replace_target_show() argument
1296 return scnprintf(buf, PAGE_SIZE, "%d\n", val); in btrfs_devinfo_replace_target_show()
1301 struct kobj_attribute *a, char *buf) in btrfs_devinfo_writeable_show() argument
1309 return scnprintf(buf, PAGE_SIZE, "%d\n", val); in btrfs_devinfo_writeable_show()
1573 char *buf) \
1578 return btrfs_show_u64(&qgroup->_member, &fs_info->qgroup_lock, buf); \
1585 char *buf) \
1591 &fs_info->qgroup_lock, buf); \