X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fmkfs.c;h=353d8fac37ca2baecde149867fab8ace285ad29d;hp=cd2726867fc92d5ea208d87a5f0240c10dbdd517;hb=39d5c63be6037d1cb8bdf6e5a7fd9e3620c6ba6b;hpb=a0e3b2183733c7440ad017c4ffe361935672339b

diff --git a/daemon/mkfs.c b/daemon/mkfs.c
index cd27268..353d8fa 100644
--- a/daemon/mkfs.c
+++ b/daemon/mkfs.c
@@ -33,11 +33,14 @@
 
 /* Takes optional arguments, consult optargs_bitmask. */
 int
-do_mkfs_opts (const char *fstype, const char *device, int blocksize, const char *features)
+do_mkfs_opts (const char *fstype, const char *device, int blocksize,
+              const char *features, int inode, int sectorsize)
 {
   const char *argv[MAX_ARGS];
   size_t i = 0;
   char blocksize_str[32];
+  char inode_str[32];
+  char sectorsize_str[32];
   int r;
   char *err;
 
@@ -140,6 +143,39 @@ do_mkfs_opts (const char *fstype, const char *device, int blocksize, const char
      argv[i++] = features;
   }
 
+  if (optargs_bitmask & GUESTFS_MKFS_OPTS_INODE_BITMASK) {
+    if (!STREQ (fstype, "ext2") && !STREQ (fstype, "ext3") &&
+        !STREQ (fstype, "ext4")) {
+      reply_with_error ("inode size (-I) can only be set on ext2/3/4 filesystems");
+      return -1;
+    }
+
+    if (inode <= 0) {
+      reply_with_error ("inode size must be larger than zero");
+      return -1;
+    }
+
+    snprintf (inode_str, sizeof inode_str, "%d", inode);
+    argv[i++] = "-I";
+    argv[i++] = inode_str;
+  }
+
+  if (optargs_bitmask & GUESTFS_MKFS_OPTS_SECTORSIZE_BITMASK) {
+    if (!STREQ (fstype, "ufs")) {
+      reply_with_error ("sector size (-S) can only be set on ufs filesystems");
+      return -1;
+    }
+
+    if (sectorsize <= 0) {
+      reply_with_error ("sector size must be larger than zero");
+      return -1;
+    }
+
+    snprintf (sectorsize_str, sizeof sectorsize_str, "%d", sectorsize);
+    argv[i++] = "-S";
+    argv[i++] = sectorsize_str;
+  }
+
   argv[i++] = device;
   argv[i++] = NULL;
 
@@ -161,12 +197,12 @@ int
 do_mkfs (const char *fstype, const char *device)
 {
   optargs_bitmask = 0;
-  return do_mkfs_opts (fstype, device, 0, 0);
+  return do_mkfs_opts (fstype, device, 0, 0, 0, 0);
 }
 
 int
 do_mkfs_b (const char *fstype, int blocksize, const char *device)
 {
   optargs_bitmask = GUESTFS_MKFS_OPTS_BLOCKSIZE_BITMASK;
-  return do_mkfs_opts (fstype, device, blocksize, 0);
+  return do_mkfs_opts (fstype, device, blocksize, 0, 0, 0);
 }