lsblk: add --noempty

[thirdparty/util-linux.git] / misc-utils / lsblk.h

diff --git a/misc-utils/lsblk.h b/misc-utils/lsblk.h
index 17708b4d51d735bc7e301ab81f2911d80ad568eb..0ffe380088810bf02dcc706b87a640f128ca11a2 100644 (file)
--- a/misc-utils/lsblk.h
+++ b/misc-utils/lsblk.h
@@ -12,6 +12,7 @@
 #include <sys/statvfs.h>
 
 #include <libsmartcols.h>
+#include <libmount.h>
 
 #include "c.h"
 #include "list.h"
@@ -33,7 +34,6 @@ UL_DEBUG_DECLARE_MASK(lsblk);
 
 struct lsblk {
        struct libscols_table *table;   /* output table */
-
        struct libscols_column *sort_col;/* sort output by this column */
 
        int sort_id;                    /* id of the sort column */
@@ -55,6 +55,7 @@ struct lsblk {
        unsigned int sort_hidden:1;     /* sort column not between output columns */
        unsigned int dedup_hidden :1;   /* deduplication column not between output columns */
        unsigned int force_tree_order:1;/* sort lines by parent->tree relation */
+       unsigned int noempty:1;         /* hide empty devices */
 };
 
 extern struct lsblk *lsblk;     /* global handler */
@@ -117,7 +118,9 @@ struct lsblk_device {
 
        struct path_cxt *sysfs;
 
-       char *mountpoint;       /* device mountpoint */
+       struct libmnt_fs **fss; /* filesystems attached to the device */
+       size_t nfss;            /* number of items in fss[] */
+
        struct statvfs fsstat;  /* statvfs() result */
 
        int npartitions;        /* # of partitions this device has */
@@ -207,7 +210,9 @@ struct lsblk_iter {
 extern void lsblk_mnt_init(void);
 extern void lsblk_mnt_deinit(void);
 
-extern char *lsblk_device_get_mountpoint(struct lsblk_device *dev);
+extern void lsblk_device_free_filesystems(struct lsblk_device *dev);
+extern const char *lsblk_device_get_mountpoint(struct lsblk_device *dev);
+extern struct libmnt_fs **lsblk_device_get_filesystems(struct lsblk_device *dev, size_t *n);
 
 /* lsblk-properties.c */
 extern void lsblk_device_free_properties(struct lsblk_devprop *p);