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C++ OCFS2_RAW_SB函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中OCFS2_RAW_SB函数的典型用法代码示例。如果您正苦于以下问题：C++ OCFS2_RAW_SB函数的具体用法？C++ OCFS2_RAW_SB怎么用？C++ OCFS2_RAW_SB使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了OCFS2_RAW_SB函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: fs_is_clean

static int fs_is_clean(o2fsck_state *ost, char *filename)
{
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(ost->ost_fs->fs_super);
	time_t now = time(NULL);
	time_t next = sb->s_lastcheck + sb->s_checkinterval;
	static char reason[4096] = {'\0', };
	struct tm local;

	if (ost->ost_force)
		strcpy(reason, "was run with -f");
	else if ((OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_feature_incompat &
		  OCFS2_FEATURE_INCOMPAT_RESIZE_INPROG))
		strcpy(reason, "incomplete volume resize detected");
	else if ((OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_feature_incompat &
		  OCFS2_FEATURE_INCOMPAT_TUNEFS_INPROG))
		strcpy(reason, "incomplete tunefs operation detected");
	else if (sb->s_state & OCFS2_ERROR_FS)
		strcpy(reason, "contains a file system with errors");
	else if (sb->s_max_mnt_count > 0 &&
		 sb->s_mnt_count > sb->s_max_mnt_count) {
		sprintf(reason, "has been mounted %u times without being "
			"checked", sb->s_mnt_count);
	} else if (sb->s_checkinterval > 0 && now >= next) {
		unsigned scaled_time;
		char *scaled_units;

		scale_time(now - sb->s_lastcheck, &scaled_time, &scaled_units);
		sprintf(reason, "has gone %u %s without being checked",
			scaled_time, scaled_units);
	}

	if (reason[0]) {
		printf("%s %s, check forced.\n", filename, reason);
		return 0;
	}

	reason[0] = '\0';

	if (sb->s_max_mnt_count > 0)
		sprintf(reason, "after %u additional mounts", 
			sb->s_max_mnt_count - sb->s_mnt_count);

	if (sb->s_checkinterval > 0) {
		localtime_r(&next, &local);

		if (reason[0])
			ftso_strftime(reason + strlen(reason),
				 sizeof(reason) - strlen(reason),
			 	 " or by %c, whichever comes first", &local);
		else
			ftso_strftime(reason, sizeof(reason), "by %c", &local);
	}

	printf("%s is clean.", filename);

	if (reason[0])
		printf("  It will be checked %s.\n", reason);

	return 1;
}
开发者ID:abligh，项目名称:ocfs2-tools，代码行数:60，代码来源:fsck.c


示例2: print_uuid

static void print_uuid(o2fsck_state *ost)
{
	unsigned char *uuid = OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_uuid;
	size_t i, max = sizeof(OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_uuid);

	for(i = 0; i < max; i++)
		printf("%02X", uuid[i]);

	printf("\n");
}
开发者ID:abligh，项目名称:ocfs2-tools，代码行数:10，代码来源:fsck.c


示例3: mess_up_inode_field

void mess_up_inode_field(ocfs2_filesys *fs, enum fsck_type type, uint64_t blkno)
{
	errcode_t ret;
	uint64_t tmpblkno;
	uint32_t clusters = 10;

	char *buf = NULL;
	struct ocfs2_dinode *di;

	create_file(fs, blkno, &tmpblkno);

	if ((type == INODE_SPARSE_SIZE) || (type == INODE_SPARSE_CLUSTERS)) {

		if (!ocfs2_sparse_alloc(OCFS2_RAW_SB(fs->fs_super)))
			FSWRK_FATAL("should specfiy a sparse file supported "
				    "volume to do this corruption\n");

		ret = ocfs2_malloc_block(fs->fs_io, &buf);
		if (ret)
			FSWRK_COM_FATAL(progname, ret);

		ret = ocfs2_read_inode(fs, tmpblkno, buf);
		if (ret)
			FSWRK_COM_FATAL(progname, ret);

		di = (struct ocfs2_dinode *)buf;

		di->i_size = fs->fs_clustersize * 2;

		ret = ocfs2_write_inode(fs, tmpblkno, buf);
		if (ret)
			FSWRK_COM_FATAL(progname, ret);

		if (buf)
			ocfs2_free(&buf);
	}

	if ((type == INODE_CLUSTERS) || (type == INODE_SPARSE_CLUSTERS) ||
	    (type == INODE_SPARSE_SIZE)) {
		ret = ocfs2_extend_allocation(fs, tmpblkno, clusters);
		if (ret)
			FSWRK_COM_FATAL(progname, ret);
	}

	if (type == REFCOUNT_FLAG_INVALID &&
	    ocfs2_refcount_tree(OCFS2_RAW_SB(fs->fs_super)))
		FSWRK_FATAL("should specfiy a norefcount volume\n");
	if (type == REFCOUNT_LOC_INVALID &&
	    !ocfs2_refcount_tree(OCFS2_RAW_SB(fs->fs_super)))
		FSWRK_FATAL("Should specify a refcount supported volume\n");

	damage_inode(fs, tmpblkno, type);
	return;
}
开发者ID:renzhengeek，项目名称:automake-project，代码行数:54，代码来源:inode.c


示例4: update_volume_label

static void update_volume_label(ocfs2_filesys *fs,
				const char *new_label)
{
	int len;
	char label_buf[OCFS2_MAX_VOL_LABEL_LEN];
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);

	memset(label_buf, 0, OCFS2_MAX_VOL_LABEL_LEN);

	if (new_label) {
		len = strlen(new_label);
		if (len > OCFS2_MAX_VOL_LABEL_LEN)
			len = OCFS2_MAX_VOL_LABEL_LEN;
		if (!memcmp(sb->s_label, new_label, len)) {
			verbosef(VL_APP,
				 "Device \"%s\" already has the label "
				 "\"%.*s\"; label not updated\n",
				 fs->fs_devname, OCFS2_MAX_VOL_LABEL_LEN,
				 new_label);
			return;
		}
		strncpy(label_buf, new_label, OCFS2_MAX_VOL_LABEL_LEN);
	} else {
		strncpy(label_buf, (char *)sb->s_label,
			OCFS2_MAX_VOL_LABEL_LEN);
		len = strnlen(label_buf, OCFS2_MAX_VOL_LABEL_LEN);

		/*
		 * If we don't have CLONED_LABEL at the end of the label,
		 * add it.  Truncate the existing label if necessary to
		 * fit CLONED_LABEL.
		 */
		if (strncmp(label_buf + len - CLONED_LABEL_LEN,
			    CLONED_LABEL, CLONED_LABEL_LEN)) {
			if ((len + CLONED_LABEL_LEN) > OCFS2_MAX_VOL_LABEL_LEN)
				len = OCFS2_MAX_VOL_LABEL_LEN -
					CLONED_LABEL_LEN;
			strncpy(label_buf + len, CLONED_LABEL,
				CLONED_LABEL_LEN);
		}
	}

	verbosef(VL_APP,
		 "Setting the label \"%.*s\" on device \"%s\"\n",
		 OCFS2_MAX_VOL_LABEL_LEN, label_buf, fs->fs_devname);
	memset(OCFS2_RAW_SB(fs->fs_super)->s_label, 0,
	       OCFS2_MAX_VOL_LABEL_LEN);
	strncpy((char *)sb->s_label, label_buf,
		OCFS2_MAX_VOL_LABEL_LEN);
}
开发者ID:djs55，项目名称:ocfs2-tools，代码行数:50，代码来源:op_cloned_volume.c


示例5: empty_journal

/* Empty the content of the specified journal file.
 * Most of the code is copied from ocfs2_format_journal.
 */
static errcode_t empty_journal(ocfs2_filesys *fs,
			       ocfs2_cached_inode *ci)
{
	errcode_t ret = 0;
	char *buf = NULL;
	int bs_bits = OCFS2_RAW_SB(fs->fs_super)->s_blocksize_bits;
	uint64_t offset = 0;
	uint32_t wrote, count;

#define BUFLEN	1048576
	ret = ocfs2_malloc_blocks(fs->fs_io, (BUFLEN >> bs_bits), &buf);
	if (ret)
		goto out;
	memset(buf, 0, BUFLEN);

	count = (uint32_t) ci->ci_inode->i_size;
	while (count) {
		ret = ocfs2_file_write(ci, buf, ocfs2_min((uint32_t) BUFLEN, count),
				       offset, &wrote);
		if (ret)
			goto out;
		offset += wrote;
		count -= wrote;
	}

out:
	return ret;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:31，代码来源:op_set_slot_count.c


示例6: print_label

static void print_label(o2fsck_state *ost)
{
	unsigned char *label = OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_label;
	size_t i, max = sizeof(OCFS2_RAW_SB(ost->ost_fs->fs_super)->s_label);

	for(i = 0; i < max && label[i]; i++) {
		if (isprint(label[i]))
			printf("%c", label[i]);
		else
			printf(".");
	}
	if (i == 0)
		printf("<NONE>");

	printf("\n");
}
开发者ID:abligh，项目名称:ocfs2-tools，代码行数:16，代码来源:fsck.c


示例7: orphan_dir_check

static errcode_t orphan_dir_check(ocfs2_filesys *fs,
				  uint16_t new_slots)
{
	errcode_t ret = 0;
	uint64_t blkno;
	int i, has_orphan = 0;
	uint16_t max_slots = OCFS2_RAW_SB(fs->fs_super)->s_max_slots;

	for (i = new_slots ; i < max_slots; ++i) {
		ret = ocfs2_lookup_system_inode(fs, ORPHAN_DIR_SYSTEM_INODE,
						i, &blkno);
		if (ret) {
			verbosef(VL_APP,
				 "%s while looking up orphan dir for "
				 "slot %u during orphan dir check\n",
				 error_message(ret), i);
			break;
		}

		ret = ocfs2_dir_iterate(fs, blkno,
					OCFS2_DIRENT_FLAG_EXCLUDE_DOTS, NULL,
					orphan_iterate, &has_orphan);

		if (has_orphan) {
			ret = TUNEFS_ET_ORPHAN_DIR_NOT_EMPTY;
			verbosef(VL_APP,
				 "Entries found in orphan dir for slot %u\n",
				 i);
			break;
		}
	}

	return ret;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:34，代码来源:op_set_slot_count.c


示例8: check_journal_walk

static errcode_t check_journal_walk(o2fsck_state *ost,
				    errcode_t (*func)(o2fsck_state *ost,
						      ocfs2_cached_inode *ci,
						      struct journal_check_context *jc),
				    struct journal_check_context *jc)
{
	errcode_t ret = 0;
	uint64_t blkno;
	ocfs2_filesys *fs = ost->ost_fs;
	uint16_t i, max_slots = OCFS2_RAW_SB(fs->fs_super)->s_max_slots;
	ocfs2_cached_inode *ci = NULL;

	for (i = 0; i < max_slots; i++) {
		ret = ocfs2_lookup_system_inode(fs, JOURNAL_SYSTEM_INODE, i,
						&blkno);
		if (ret)
			break;

		ret = ocfs2_read_cached_inode(fs, blkno, &ci);
		if (ret)
			break;

		jc->jc_this_slot = i;
		ret = func(ost, ci, jc);
		if (ret)
			break;
	}

	if (ci)
		ocfs2_free_cached_inode(fs, ci);

	return ret;
}
开发者ID:djs55，项目名称:ocfs2-tools，代码行数:33，代码来源:journal.c


示例9: ocfs2_write_backup_super

errcode_t ocfs2_write_backup_super(ocfs2_filesys *fs, uint64_t blkno)
{
	errcode_t ret;
	char *buf = NULL;
	struct ocfs2_dinode *di;

	if (!(fs->fs_flags & OCFS2_FLAG_RW))
		return OCFS2_ET_RO_FILESYS;

	ret = ocfs2_malloc_block(fs->fs_io, &buf);
	if (ret)
		goto out_blk;

	memcpy(buf, (char *)fs->fs_super, fs->fs_blocksize);
	di = (struct ocfs2_dinode *)buf;

	ret = OCFS2_ET_BAD_MAGIC;
	if (memcmp(di->i_signature, OCFS2_SUPER_BLOCK_SIGNATURE,
		   strlen(OCFS2_SUPER_BLOCK_SIGNATURE)))
		goto out_blk;

	di->i_blkno = blkno;
	OCFS2_SET_COMPAT_FEATURE(OCFS2_RAW_SB(di),
				 OCFS2_FEATURE_COMPAT_BACKUP_SB);
	ret = ocfs2_write_inode(fs, blkno, buf);
	if (ret)
		goto out_blk;

	ret = 0;

out_blk:
	if (buf)
		ocfs2_free(&buf);
	return ret;
}
开发者ID:pepe5，项目名称:ocfs2-tools，代码行数:35，代码来源:openfs.c


示例10: open_ocfs2_volume

int open_ocfs2_volume(char *device_name)
{
	int open_flags = OCFS2_FLAG_HEARTBEAT_DEV_OK | OCFS2_FLAG_RO;
	int ret;

	ret = ocfs2_open(device_name, open_flags, 0, 0, &fs);
	if (ret < 0) {
		fprintf(stderr, "Not a ocfs2 volume!\n");
		return ret;
	}

	ocfs2_sb = OCFS2_RAW_SB(fs->fs_super);
	if (!(ocfs2_sb->s_feature_incompat &
	      OCFS2_FEATURE_INCOMPAT_INLINE_DATA)) {
		fprintf(stderr, "Inline-data not supported"
			" on this ocfs2 volume\n");
		return -1;
	}

	blocksize = 1 << ocfs2_sb->s_blocksize_bits;
	clustersize = 1 << ocfs2_sb->s_clustersize_bits;
	max_inline_size = ocfs2_max_inline_data_with_xattr(blocksize, NULL);

	return 0;
}
开发者ID:josephhz，项目名称:ocfs2-test，代码行数:25，代码来源:inline-dirs-utils.c


示例11: mess_up_sys_chains

static void mess_up_sys_chains(ocfs2_filesys *fs, uint16_t slotnum,
			       enum fsck_type type)
{
	errcode_t ret;
	char sysfile[OCFS2_MAX_FILENAME_LEN];
	uint64_t blkno;
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);
	
	if (slotnum == UINT16_MAX)
		snprintf(sysfile, sizeof(sysfile), "%s",
		ocfs2_system_inodes[GLOBAL_BITMAP_SYSTEM_INODE].si_name);
	else
		snprintf(sysfile, sizeof(sysfile),
			ocfs2_system_inodes[INODE_ALLOC_SYSTEM_INODE].si_name,
			slotnum);

	ret = ocfs2_lookup(fs, sb->s_system_dir_blkno, sysfile,
				   strlen(sysfile), NULL, &blkno);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);
	
	mess_up_sys_file(fs, blkno, type);

	return ;
}
开发者ID:pepe5，项目名称:ocfs2-tools，代码行数:25，代码来源:chain.c


示例12: mess_up_local_alloc_used

void mess_up_local_alloc_used(ocfs2_filesys *fs, enum fsck_type type,
			      uint16_t slotnum)
{
	errcode_t ret;
	uint64_t blkno;
	char alloc_inode[OCFS2_MAX_FILENAME_LEN];
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);
  
	if (slotnum == UINT16_MAX)
		slotnum = 0;
	
	snprintf(alloc_inode, sizeof(alloc_inode), 	
		 ocfs2_system_inodes[LOCAL_ALLOC_SYSTEM_INODE].si_name,slotnum);
	
	ret = ocfs2_lookup(fs, sb->s_system_dir_blkno, alloc_inode,
			   strlen(alloc_inode), NULL, &blkno);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);

	create_local_alloc(fs, blkno);

	damage_local_alloc(fs, blkno, type);
		
	return;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:25，代码来源:local_alloc.c


示例13: set_journal_block64_run

static int set_journal_block64_run(struct tunefs_operation *op,
				ocfs2_filesys *fs, int flags)
{
	errcode_t err;
	int rc = 0;
	ocfs2_fs_options mask, options;
	struct ocfs2_super_block *super = OCFS2_RAW_SB(fs->fs_super);

	memset(&mask, 0, sizeof(ocfs2_fs_options));
	memset(&options, 0, sizeof(ocfs2_fs_options));
	mask.opt_incompat |= JBD2_FEATURE_INCOMPAT_64BIT;
	options.opt_incompat |= JBD2_FEATURE_INCOMPAT_64BIT;

	if (!tools_interact("Enable block64 journal feature on device \"%s\"? ",
			    fs->fs_devname))
		goto out;

	tunefs_block_signals();
	super->s_feature_compat |= OCFS2_FEATURE_COMPAT_JBD2_SB;
	err = ocfs2_write_super(fs);
	if (!err)
		err = tunefs_set_journal_size(fs, 0, mask, options);
	tunefs_unblock_signals();
	if (err) {
		rc = 1;
		tcom_err(err,
			"; unable to enable block64 journal feature on "
			"device \"%s\"", fs->fs_devname);
	}

out:
	return rc;
}
开发者ID:djs55，项目名称:ocfs2-tools，代码行数:33，代码来源:op_set_journal_block.c


示例14: ocfs2_clear_backup_super_list

errcode_t ocfs2_clear_backup_super_list(ocfs2_filesys *fs,
					uint64_t *blocks, size_t len)
{
	size_t i;
	errcode_t ret = 0;

	if (!len || !blocks || !*blocks)
		goto bail;
	len = ocfs2_min(len,(size_t)OCFS2_MAX_BACKUP_SUPERBLOCKS);

	/*
	 * Don't clear anything if backup superblocks aren't enabled -
	 * there might be real data there!  If backup superblocks are
	 * enabled, we know these blocks are backups, and we're
	 * safe to clear them.
	 */
	if (!OCFS2_HAS_COMPAT_FEATURE(OCFS2_RAW_SB(fs->fs_super),
				      OCFS2_FEATURE_COMPAT_BACKUP_SB))
		goto bail;


	for (i = 0; i < len; i++) {
		ret = ocfs2_free_clusters(fs, 1, blocks[i]);
		if (ret)
			break;
	}

bail:
	return ret;
}
开发者ID:djs55，项目名称:ocfs2-tools，代码行数:30，代码来源:backup_super.c


示例15: mess_up_inode_orphaned

void mess_up_inode_orphaned(ocfs2_filesys *fs, enum fsck_type type,
			    uint16_t slotnum)
{
	errcode_t ret;
	uint64_t blkno, tmpblkno;
	char parentdir[OCFS2_MAX_FILENAME_LEN];
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);

	if (slotnum == UINT16_MAX)
		slotnum = 0;
	snprintf(parentdir, sizeof(parentdir),
		 ocfs2_system_inodes[ORPHAN_DIR_SYSTEM_INODE].si_name, slotnum);

	ret = ocfs2_lookup(fs, sb->s_system_dir_blkno, parentdir,
			   strlen(parentdir), NULL, &blkno);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);

	create_file(fs, blkno, &tmpblkno);

	fprintf(stdout, "INODE_ORPHANED: "
		"Create an inode#%"PRIu64" under directory %s\n",
		tmpblkno, parentdir);
	return;
}
开发者ID:renzhengeek，项目名称:automake-project，代码行数:25，代码来源:inode.c


示例16: create_named_directory

static void create_named_directory(ocfs2_filesys *fs, char *dirname,
				   uint64_t *blkno)
{
	errcode_t ret;
	struct ocfs2_super_block *sb = OCFS2_RAW_SB(fs->fs_super);

	ret = ocfs2_lookup(fs, sb->s_root_blkno, dirname, strlen(dirname), NULL,
			   blkno);
	if (!ret)
		return;
	else if (ret != OCFS2_ET_FILE_NOT_FOUND)
		FSWRK_COM_FATAL(progname, ret);

	ret  = ocfs2_new_inode(fs, blkno, S_IFDIR | 0755);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);

	ret = ocfs2_init_dir(fs, *blkno, fs->fs_root_blkno);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);

	ret = ocfs2_link(fs, fs->fs_root_blkno, dirname, *blkno, OCFS2_FT_DIR);
	if (ret)
		FSWRK_COM_FATAL(progname, ret);

	return;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:27，代码来源:corrupt.c


示例17: update_volume_uuid

static void update_volume_uuid(ocfs2_filesys *fs)
{
	unsigned char new_uuid[OCFS2_VOL_UUID_LEN];

	uuid_generate(new_uuid);
	memcpy(OCFS2_RAW_SB(fs->fs_super)->s_uuid, new_uuid,
	       OCFS2_VOL_UUID_LEN);
}
开发者ID:djs55，项目名称:ocfs2-tools，代码行数:8，代码来源:op_cloned_volume.c


示例18: handle_incompat

static int handle_incompat(FILE *stream, const struct printf_info *info,
			   const void *const *args)
{
	int len;

	len = handle_flag(stream, info, args,
			  OCFS2_RAW_SB(query_fs->fs_super)->s_feature_incompat,
			  incompat_flag_in_str);

	if (OCFS2_RAW_SB(query_fs->fs_super)->s_tunefs_flag)
		len += handle_flag(stream, info, args,
				   OCFS2_RAW_SB(query_fs->fs_super)->s_tunefs_flag,
				   tunefs_inprog_flag_in_str);

	if (!len)
		len = print_string(stream, info, args, "None");
	return len;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:18，代码来源:op_query.c


示例19: truncate_log_check

static errcode_t truncate_log_check(ocfs2_filesys *fs,
				    uint16_t new_slots)
{
	errcode_t ret = 0;
	uint16_t i;
	uint64_t blkno;
	char *buf = NULL;
	struct ocfs2_dinode *di = NULL;

	uint16_t max_slots = OCFS2_RAW_SB(fs->fs_super)->s_max_slots;

	ret = ocfs2_malloc_block(fs->fs_io, &buf);
	if (ret) {
		verbosef(VL_APP,
			 "%s while allocating inode buffer for "
			 "truncate log check\n",
			 error_message(ret));
		goto bail;
	}

	for (i = new_slots; i < max_slots; ++i) {
		ret = ocfs2_lookup_system_inode(fs, TRUNCATE_LOG_SYSTEM_INODE,
						i, &blkno);
		if (ret) {
			verbosef(VL_APP,
				 "%s while looking up truncate log for "
				 "slot %u during truncate log check\n",
				 error_message(ret), i);
			goto bail;
		}

		ret = ocfs2_read_inode(fs, blkno, buf);
		if (ret) {
			verbosef(VL_APP,
				 "%s while reading inode %"PRIu64" "
				 "during truncate log check\n",
				 error_message(ret), blkno);
			goto bail;
		}

		di = (struct ocfs2_dinode *)buf;

		if (di->id2.i_dealloc.tl_used > 0) {
			ret = TUNEFS_ET_TRUNCATE_LOG_NOT_EMPTY;
			verbosef(VL_APP,
				 "Truncate log for slot %u is not empty\n",
				 i);
			goto bail;
		}
	}

bail:
	if (buf)
		ocfs2_free(&buf);
	return ret;
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:56，代码来源:op_set_slot_count.c


示例20: handle_label

static int handle_label(FILE *stream, const struct printf_info *info,
			const void *const *args)
{
	char label[OCFS2_MAX_VOL_LABEL_LEN + 1];

	snprintf(label, OCFS2_MAX_VOL_LABEL_LEN + 1,
		 (char *)OCFS2_RAW_SB(query_fs->fs_super)->s_label);

	return print_string(stream, info, args, label);
}
开发者ID:ystk，项目名称:debian-ocfs2-tools，代码行数:10，代码来源:op_query.c



注：本文中的OCFS2_RAW_SB函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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