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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2014-01-28 17:08:25 +0200
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2014-02-02 22:08:54 +0530
commitb9317661d13230ec9fd1162625b7f812c0cacd37 (patch)
tree0389ad7e9645025d762bee7566f5805a31e3fbf5 /hw/9pfs
parent0e5fc994d24af4f4f9a1368bf9c2e730c120c549 (diff)
hw/9pfs: handle undefined FS_IOC_GETVERSION case in handle_ioc_getversion()
All get_st_gen() implementations except handle_ioc_getversion() have guard for undefined FS_IOC_GETVERSION. Let's add it there too. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs')
-rw-r--r--hw/9pfs/virtio-9p-handle.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p-handle.c b/hw/9pfs/virtio-9p-handle.c
index fe8e0ed19d..ed8c126e1d 100644
--- a/hw/9pfs/virtio-9p-handle.c
+++ b/hw/9pfs/virtio-9p-handle.c
@@ -582,6 +582,7 @@ static int handle_unlinkat(FsContext *ctx, V9fsPath *dir,
static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
mode_t st_mode, uint64_t *st_gen)
{
+#ifdef FS_IOC_GETVERSION
int err;
V9fsFidOpenState fid_open;
@@ -599,6 +600,10 @@ static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path,
err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen);
handle_close(ctx, &fid_open);
return err;
+#else
+ errno = ENOTTY;
+ return -1;
+#endif
}
static int handle_init(FsContext *ctx)