[src/trunk]: src/sys/fs/smbfs add comments for values returned from the SMB r...

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0d6baa0fe785
branches:  trunk
changeset: 566890:0d6baa0fe785
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sun May 23 11:18:28 2004 +0000

description:
add comments for values returned from the SMB request info used for statvfs

diffstat:

 sys/fs/smbfs/smbfs_smb.c |  26 ++++++++++++++------------
 1 files changed, 14 insertions(+), 12 deletions(-)

diffs (68 lines):

diff -r cc37ecc72d28 -r 0d6baa0fe785 sys/fs/smbfs/smbfs_smb.c
--- a/sys/fs/smbfs/smbfs_smb.c  Sun May 23 08:08:48 2004 +0000
+++ b/sys/fs/smbfs/smbfs_smb.c  Sun May 23 11:18:28 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: smbfs_smb.c,v 1.21 2004/04/26 17:08:45 christos Exp $  */
+/*     $NetBSD: smbfs_smb.c,v 1.22 2004/05/23 11:18:28 jdolecek Exp $  */
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: smbfs_smb.c,v 1.21 2004/04/26 17:08:45 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: smbfs_smb.c,v 1.22 2004/05/23 11:18:28 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -208,10 +208,12 @@
        }
        mdp = &t2p->t2_rdata;
        md_get_uint32(mdp, NULL);       /* fs id */
-       md_get_uint32le(mdp, &bpu);
-       md_get_uint32le(mdp, &units);
-       md_get_uint32le(mdp, &funits);
-       md_get_uint16le(mdp, &bsize);
+       md_get_uint32le(mdp, &bpu);     /* Number of sectors per alloc. unit */
+       md_get_uint32le(mdp, &units);   /* Total number of allocation units */
+       md_get_uint32le(mdp, &funits);  /* Total number of avail. alloc units */
+       md_get_uint16le(mdp, &bsize);   /* Number of bytes per sector */
+       smb_t2_done(t2p);
+
        sbp->f_bsize = bpu * bsize;     /* fundamental file system block size */
        sbp->f_frsize = bsize;          /* fundamental file system frag size */
        sbp->f_iosize = bsize;          /* I/O size */
@@ -223,7 +225,6 @@
        sbp->f_ffree = 0xffff;          /* free file nodes to non-superuser */
        sbp->f_favail = 0xffff;         /* free file nodes in fs */
        sbp->f_fresvd = 0;              /* reserved file nodes in fs */
-       smb_t2_done(t2p);
        return 0;
 }
 
@@ -249,10 +250,12 @@
                return error;
        }
        smb_rq_getreply(rqp, &mdp);
-       md_get_uint16le(mdp, &units);
-       md_get_uint16le(mdp, &bpu);
-       md_get_uint16le(mdp, &bsize);
-       md_get_uint16le(mdp, &funits);
+       md_get_uint16le(mdp, &units);   /* Total allocation units per server */
+       md_get_uint16le(mdp, &bpu);     /* Blocks per allocation unit */
+       md_get_uint16le(mdp, &bsize);   /* Block size (in bytes) */
+       md_get_uint16le(mdp, &funits);  /* Number of free units */
+       smb_rq_done(rqp);
+
        sbp->f_bsize = bpu * bsize;     /* fundamental file system block size */
        sbp->f_frsize = bsize;          /* fundamental file system frag size */
        sbp->f_iosize = bsize;          /* I/O size */
@@ -264,7 +267,6 @@
        sbp->f_ffree = 0xffff;          /* free file nodes to non-superuser */
        sbp->f_favail = 0xffff;         /* free file nodes in fs */
        sbp->f_fresvd = 0;              /* reserved file nodes in fs */
-       smb_rq_done(rqp);
        return 0;
 }