Changes in uspace/lib/device/src/vol.c [5fc8244:629b480] in mainline

File:

• uspace/lib/device/src/vol.c (modified) (4 diffs)

uspace/lib/device/src/vol.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2015 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libc
+/** @addtogroup libdevice
  * @{
  */
@@ -253 +253 @@
  * @param vol Volume service
  * @param sid Service ID of the partition
- * @return EOK on success or an error code
- */
-errno_t vol_part_eject(vol_t *vol, service_id_t sid)
-{
-        async_exch_t *exch;
-        errno_t retval;
-
-        exch = async_exchange_begin(vol->sess);
-        retval = async_req_1_0(exch, VOL_PART_EJECT, sid);
+ * @param flags Ejection flags
+ * @return EOK on success or an error code
+ */
+errno_t vol_part_eject(vol_t *vol, service_id_t sid, vol_eject_flags_t flags)
+{
+        async_exch_t *exch;
+        errno_t retval;
+
+        exch = async_exchange_begin(vol->sess);
+        retval = async_req_2_0(exch, VOL_PART_EJECT, sid, flags);
         async_exchange_end(exch);
 
@@ -607 +608 @@
 }
 
+/** Find volume by current mount point.
+ *
+ * @param vol Volume service
+ * @param mp Mount point
+ * @param rid Place to store partition service ID
+ * @return EOK on success or an error code
+ */
+errno_t vol_part_by_mp(vol_t *vol, const char *mp, service_id_t *rid)
+{
+        vol_part_info_t vinfo;
+        service_id_t *part_ids = NULL;
+        char *canon_mp_buf = NULL;
+        char *canon_mp;
+        size_t nparts;
+        size_t i;
+        errno_t rc;
+
+        canon_mp_buf = str_dup(mp);
+        if (canon_mp_buf == NULL) {
+                rc = ENOMEM;
+                goto out;
+        }
+
+        canon_mp = vfs_absolutize(canon_mp_buf, NULL);
+        if (canon_mp == NULL) {
+                rc = EINVAL;
+                goto out;
+        }
+
+        rc = vol_get_parts(vol, &part_ids, &nparts);
+        if (rc != EOK)
+                goto out;
+
+        for (i = 0; i < nparts; i++) {
+                rc = vol_part_info(vol, part_ids[i], &vinfo);
+                if (rc != EOK) {
+                        rc = EIO;
+                        goto out;
+                }
+
+                if (str_cmp(vinfo.cur_mp, canon_mp) == 0) {
+                        *rid = part_ids[i];
+                        rc = EOK;
+                        goto out;
+                }
+        }
+
+        rc = ENOENT;
+out:
+        free(part_ids);
+        free(canon_mp_buf);
+        return rc;
+}
+
 /** @}
  */