svn commit: r205541 - head/sys/compat/linprocfs

[John Baldwin]

Author: jhb
Date: Tue Mar 23 21:49:33 2010
New Revision: 205541
URL: http://svn.freebsd.org/changeset/base/205541

Log:
  Implement /proc/filesystems.
  
  Submitted by:	Fernando Apesteguia fernando.apesteguia (gmail)

Modified:
  head/sys/compat/linprocfs/linprocfs.c

Modified: head/sys/compat/linprocfs/linprocfs.c
==============================================================================
--- head/sys/compat/linprocfs/linprocfs.c	Tue Mar 23 21:43:01 2010	(r205540)
+++ head/sys/compat/linprocfs/linprocfs.c	Tue Mar 23 21:49:33 2010	(r205541)
@@ -1227,6 +1227,22 @@ linprocfs_docmdline(PFS_FILL_ARGS)
 	return (0);
 }
 
+/*
+ * Filler function for proc/filesystems
+ */
+static int
+linprocfs_dofilesystems(PFS_FILL_ARGS)
+{
+	struct vfsconf *vfsp;
+
+	TAILQ_FOREACH(vfsp, &vfsconf, vfc_list) {
+		if (vfsp->vfc_flags & VFCF_SYNTHETIC)
+			sbuf_printf(sb, "nodev");
+		sbuf_printf(sb, "\t%s\n", vfsp->vfc_name);
+	}
+	return(0);
+}
+
 #if 0
 /*
  * Filler function for proc/modules
@@ -1276,6 +1292,8 @@ linprocfs_init(PFS_INIT_ARGS)
 	    NULL, NULL, NULL, PFS_RD);
 	pfs_create_file(root, "devices", &linprocfs_dodevices,
 	    NULL, NULL, NULL, PFS_RD);
+	pfs_create_file(root, "filesystems", &linprocfs_dofilesystems,
+	    NULL, NULL, NULL, PFS_RD);
 	pfs_create_file(root, "loadavg", &linprocfs_doloadavg,
 	    NULL, NULL, NULL, PFS_RD);
 	pfs_create_file(root, "meminfo", &linprocfs_domeminfo,