Changeset edebb4a1 in mainline for uspace/lib/c

Timestamp:

2015-10-14T22:30:12Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ea0ff6b

Parents:

4b6635a7

Message:

Handle dummy partition addition/removal during label destruction/creation. Handle dummy label properly in fdisk.

Location:

uspace/lib/c

Files:

• generic/vol.c (modified) (1 diff)
• include/ipc/vol.h (modified) (1 diff)
• include/types/label.h (modified) (1 diff)
• include/types/vol.h (modified) (1 diff)
• include/vol.h (modified) (1 diff)

uspace/lib/c/generic/vol.c

@@ -188 +188 @@
 }
 
+/** Add partition.
+ *
+ * After a partition is created (e.g. as a result of deleting a label
+ * the dummy partition is created), it can take some (unknown) time
+ * until it is discovered.
+ */
+int vol_part_add(vol_t *vol, service_id_t sid)
+{
+        async_exch_t *exch;
+        int retval;
+
+        exch = async_exchange_begin(vol->sess);
+        retval = async_req_1_0(exch, VOL_PART_ADD, sid);
+        async_exchange_end(exch);
+
+        if (retval != EOK)
+                return retval;
+
+        return EOK;
+}
+
 /** Get partition information. */
 int vol_part_info(vol_t *vol, service_id_t sid, vol_part_info_t *vinfo)

uspace/lib/c/include/ipc/vol.h

@@ -38 +38 @@
 typedef enum {
         VOL_GET_PARTS = IPC_FIRST_USER_METHOD,
+        VOL_PART_ADD,
         VOL_PART_INFO,
         VOL_PART_EMPTY

uspace/lib/c/include/types/label.h

@@ -81 +81 @@
         /** Currently it is possible to create an extended partition */
         lf_can_create_ext = 0x8,
-        /** Currrently it is possible to create a logical partition */
-        lf_can_create_log = 0x10
+        /** Currently it is possible to create a logical partition */
+        lf_can_create_log = 0x10,
+        /** Currently it is possible to delete a partition */
+        lf_can_delete_part = 0x20
 } label_flags_t;
 

uspace/lib/c/include/types/vol.h

@@ -55 +55 @@
 #define VOL_FSTYPE_LIMIT (fs_ext4 + 1)
 
+/** Volume service */
+typedef struct vol {
+        /** Volume service session */
+        async_sess_t *sess;
+} vol_t;
+
+/** Partition information */
+typedef struct {
+        /** Partition content type */
+        vol_part_cnt_t pcnt;
+        /** Filesystem type */
+        vol_fstype_t fstype;
+} vol_part_info_t;
+
 #endif
 

uspace/lib/c/include/vol.h

@@ -42 +42 @@
 #include <types/vol.h>
 
-/** Volume service */
-typedef struct vol {
-        /** Volume service session */
-        async_sess_t *sess;
-} vol_t;
-
-/** Partition information */
-typedef struct {
-        /** Partition content type */
-        vol_part_cnt_t pcnt;
-        /** Filesystem type */
-        vol_fstype_t fstype;
-} vol_part_info_t;
-
 extern int vol_create(vol_t **);
 extern void vol_destroy(vol_t *);
 extern int vol_get_parts(vol_t *, service_id_t **, size_t *);
+extern int vol_part_add(vol_t *, service_id_t);
 extern int vol_part_info(vol_t *, service_id_t, vol_part_info_t *);
 extern int vol_part_empty(vol_t *, service_id_t);