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[Qemu-devel] [PATCH -v2 16/22] virtio-9p: Add support for hardlink


From: Aneesh Kumar K.V
Subject: [Qemu-devel] [PATCH -v2 16/22] virtio-9p: Add support for hardlink
Date: Tue, 16 Mar 2010 14:45:14 +0530

link count for files and directories are encoded as
a tagged string in the extension field for a .u protocol
extension.

Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
 hw/virtio-9p.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/hw/virtio-9p.c b/hw/virtio-9p.c
index e8a9eeb..3ddf2b9 100644
--- a/hw/virtio-9p.c
+++ b/hw/virtio-9p.c
@@ -674,6 +674,9 @@ static void stat_to_v9stat(V9fsState *s, V9fsString *name,
             v9fs_string_sprintf(&v9stat->extension, "%c %u %u",
                     S_ISCHR(stbuf->st_mode) ? 'c' : 'b',
                     major(stbuf->st_rdev), minor(stbuf->st_rdev));
+        } else if (S_ISDIR(stbuf->st_mode) || S_ISREG(stbuf->st_mode)) {
+            v9fs_string_sprintf(&v9stat->extension, "%s %u",
+                    "HARDLINKCOUNT", stbuf->st_nlink);
         }
     }
 
-- 
1.7.0.2.273.gc2413





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