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authorWei Liu <wei.liu2@citrix.com>2015-11-30 16:14:29 +0000
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-01-08 14:35:06 +0530
commit2209bd050a9287120b74f8616837293d739c5fb3 (patch)
treea7e4380dcadee18ed1ecfed2458a174d9b7c5188
parent829dd2861a0f925526c5598d65a1bc05de9186c2 (diff)
fsdev: rename virtio-9p-marshal.{c,h} to 9p-iov-marshal.{c,h}
And rename v9fs_marshal to v9fs_iov_marshal, v9fs_unmarshal to v9fs_iov_unmarshal. The rationale behind this change is that, this marshalling interface is used both by virtio and proxy helper. Renaming files and functions to reflect the true nature of this interface. Xen transport is going to have its own marshalling interface. Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
-rw-r--r--Makefile2
-rw-r--r--fsdev/9p-iov-marshal.c (renamed from fsdev/virtio-9p-marshal.c)110
-rw-r--r--fsdev/9p-iov-marshal.h13
-rw-r--r--fsdev/Makefile.objs2
-rw-r--r--fsdev/virtfs-proxy-helper.c4
-rw-r--r--fsdev/virtio-9p-marshal.h13
-rw-r--r--hw/9pfs/9p-proxy.h4
-rw-r--r--hw/9pfs/virtio-9p.h6
8 files changed, 82 insertions, 72 deletions
diff --git a/Makefile b/Makefile
index 7e881d8866..d0de2d46b6 100644
--- a/Makefile
+++ b/Makefile
@@ -240,7 +240,7 @@ qemu-io$(EXESUF): qemu-io.o $(block-obj-y) $(crypto-obj-y) $(qom-obj-y) libqemuu
qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
-fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/9p-marshal.o fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
+fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/9p-marshal.o fsdev/9p-iov-marshal.o libqemuutil.a libqemustub.a
fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
diff --git a/fsdev/virtio-9p-marshal.c b/fsdev/9p-iov-marshal.c
index f236bab374..4883b60d17 100644
--- a/fsdev/virtio-9p-marshal.c
+++ b/fsdev/9p-iov-marshal.c
@@ -1,5 +1,5 @@
/*
- * Virtio 9p backend
+ * 9p backend
*
* Copyright IBM, Corp. 2010
*
@@ -22,7 +22,7 @@
#include <errno.h>
#include "qemu/compiler.h"
-#include "virtio-9p-marshal.h"
+#include "9p-iov-marshal.h"
#include "qemu/bswap.h"
static ssize_t v9fs_packunpack(void *addr, struct iovec *sg, int sg_count,
@@ -76,8 +76,8 @@ ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
return v9fs_packunpack((void *)src, in_sg, in_num, offset, size, 1);
}
-ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
- int bswap, const char *fmt, ...)
+ssize_t v9fs_iov_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
+ int bswap, const char *fmt, ...)
{
int i;
va_list ap;
@@ -127,8 +127,8 @@ ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
}
case 's': {
V9fsString *str = va_arg(ap, V9fsString *);
- copied = v9fs_unmarshal(out_sg, out_num, offset, bswap,
- "w", &str->size);
+ copied = v9fs_iov_unmarshal(out_sg, out_num, offset, bswap,
+ "w", &str->size);
if (copied > 0) {
offset += copied;
str->data = g_malloc(str->size + 1);
@@ -144,31 +144,36 @@ ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
}
case 'Q': {
V9fsQID *qidp = va_arg(ap, V9fsQID *);
- copied = v9fs_unmarshal(out_sg, out_num, offset, bswap, "bdq",
- &qidp->type, &qidp->version, &qidp->path);
+ copied = v9fs_iov_unmarshal(out_sg, out_num, offset, bswap,
+ "bdq", &qidp->type, &qidp->version,
+ &qidp->path);
break;
}
case 'S': {
V9fsStat *statp = va_arg(ap, V9fsStat *);
- copied = v9fs_unmarshal(out_sg, out_num, offset, bswap,
- "wwdQdddqsssssddd",
- &statp->size, &statp->type, &statp->dev,
- &statp->qid, &statp->mode, &statp->atime,
- &statp->mtime, &statp->length,
- &statp->name, &statp->uid, &statp->gid,
- &statp->muid, &statp->extension,
- &statp->n_uid, &statp->n_gid,
- &statp->n_muid);
+ copied = v9fs_iov_unmarshal(out_sg, out_num, offset, bswap,
+ "wwdQdddqsssssddd",
+ &statp->size, &statp->type,
+ &statp->dev, &statp->qid,
+ &statp->mode, &statp->atime,
+ &statp->mtime, &statp->length,
+ &statp->name, &statp->uid,
+ &statp->gid, &statp->muid,
+ &statp->extension,
+ &statp->n_uid, &statp->n_gid,
+ &statp->n_muid);
break;
}
case 'I': {
V9fsIattr *iattr = va_arg(ap, V9fsIattr *);
- copied = v9fs_unmarshal(out_sg, out_num, offset, bswap,
- "ddddqqqqq",
- &iattr->valid, &iattr->mode,
- &iattr->uid, &iattr->gid, &iattr->size,
- &iattr->atime_sec, &iattr->atime_nsec,
- &iattr->mtime_sec, &iattr->mtime_nsec);
+ copied = v9fs_iov_unmarshal(out_sg, out_num, offset, bswap,
+ "ddddqqqqq",
+ &iattr->valid, &iattr->mode,
+ &iattr->uid, &iattr->gid,
+ &iattr->size, &iattr->atime_sec,
+ &iattr->atime_nsec,
+ &iattr->mtime_sec,
+ &iattr->mtime_nsec);
break;
}
default:
@@ -185,8 +190,8 @@ ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
return offset - old_offset;
}
-ssize_t v9fs_marshal(struct iovec *in_sg, int in_num, size_t offset,
- int bswap, const char *fmt, ...)
+ssize_t v9fs_iov_marshal(struct iovec *in_sg, int in_num, size_t offset,
+ int bswap, const char *fmt, ...)
{
int i;
va_list ap;
@@ -233,8 +238,8 @@ ssize_t v9fs_marshal(struct iovec *in_sg, int in_num, size_t offset,
}
case 's': {
V9fsString *str = va_arg(ap, V9fsString *);
- copied = v9fs_marshal(in_sg, in_num, offset, bswap,
- "w", str->size);
+ copied = v9fs_iov_marshal(in_sg, in_num, offset, bswap,
+ "w", str->size);
if (copied > 0) {
offset += copied;
copied = v9fs_pack(in_sg, in_num, offset, str->data, str->size);
@@ -243,37 +248,42 @@ ssize_t v9fs_marshal(struct iovec *in_sg, int in_num, size_t offset,
}
case 'Q': {
V9fsQID *qidp = va_arg(ap, V9fsQID *);
- copied = v9fs_marshal(in_sg, in_num, offset, bswap, "bdq",
- qidp->type, qidp->version, qidp->path);
+ copied = v9fs_iov_marshal(in_sg, in_num, offset, bswap, "bdq",
+ qidp->type, qidp->version,
+ qidp->path);
break;
}
case 'S': {
V9fsStat *statp = va_arg(ap, V9fsStat *);
- copied = v9fs_marshal(in_sg, in_num, offset, bswap,
- "wwdQdddqsssssddd",
- statp->size, statp->type, statp->dev,
- &statp->qid, statp->mode, statp->atime,
- statp->mtime, statp->length, &statp->name,
- &statp->uid, &statp->gid, &statp->muid,
- &statp->extension, statp->n_uid,
- statp->n_gid, statp->n_muid);
+ copied = v9fs_iov_marshal(in_sg, in_num, offset, bswap,
+ "wwdQdddqsssssddd",
+ statp->size, statp->type, statp->dev,
+ &statp->qid, statp->mode, statp->atime,
+ statp->mtime, statp->length,
+ &statp->name,
+ &statp->uid, &statp->gid, &statp->muid,
+ &statp->extension, statp->n_uid,
+ statp->n_gid, statp->n_muid);
break;
}
case 'A': {
V9fsStatDotl *statp = va_arg(ap, V9fsStatDotl *);
- copied = v9fs_marshal(in_sg, in_num, offset, bswap,
- "qQdddqqqqqqqqqqqqqqq",
- statp->st_result_mask,
- &statp->qid, statp->st_mode,
- statp->st_uid, statp->st_gid,
- statp->st_nlink, statp->st_rdev,
- statp->st_size, statp->st_blksize,
- statp->st_blocks, statp->st_atime_sec,
- statp->st_atime_nsec, statp->st_mtime_sec,
- statp->st_mtime_nsec, statp->st_ctime_sec,
- statp->st_ctime_nsec, statp->st_btime_sec,
- statp->st_btime_nsec, statp->st_gen,
- statp->st_data_version);
+ copied = v9fs_iov_marshal(in_sg, in_num, offset, bswap,
+ "qQdddqqqqqqqqqqqqqqq",
+ statp->st_result_mask,
+ &statp->qid, statp->st_mode,
+ statp->st_uid, statp->st_gid,
+ statp->st_nlink, statp->st_rdev,
+ statp->st_size, statp->st_blksize,
+ statp->st_blocks, statp->st_atime_sec,
+ statp->st_atime_nsec,
+ statp->st_mtime_sec,
+ statp->st_mtime_nsec,
+ statp->st_ctime_sec,
+ statp->st_ctime_nsec,
+ statp->st_btime_sec,
+ statp->st_btime_nsec, statp->st_gen,
+ statp->st_data_version);
break;
}
default:
diff --git a/fsdev/9p-iov-marshal.h b/fsdev/9p-iov-marshal.h
new file mode 100644
index 0000000000..993614f544
--- /dev/null
+++ b/fsdev/9p-iov-marshal.h
@@ -0,0 +1,13 @@
+#ifndef _QEMU_9P_IOV_MARSHAL_H
+#define _QEMU_9P_IOV_MARSHAL_H
+
+#include "9p-marshal.h"
+
+
+ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
+ const void *src, size_t size);
+ssize_t v9fs_iov_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
+ int bswap, const char *fmt, ...);
+ssize_t v9fs_iov_marshal(struct iovec *in_sg, int in_num, size_t offset,
+ int bswap, const char *fmt, ...);
+#endif
diff --git a/fsdev/Makefile.objs b/fsdev/Makefile.objs
index 8357851fe7..1b120a4a7d 100644
--- a/fsdev/Makefile.objs
+++ b/fsdev/Makefile.objs
@@ -1,7 +1,7 @@
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
-common-obj-y = qemu-fsdev.o 9p-marshal.o virtio-9p-marshal.o
+common-obj-y = qemu-fsdev.o 9p-marshal.o 9p-iov-marshal.o
else
common-obj-y = qemu-fsdev-dummy.o
endif
diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c
index 77536548d0..44c7d88f1b 100644
--- a/fsdev/virtfs-proxy-helper.c
+++ b/fsdev/virtfs-proxy-helper.c
@@ -23,9 +23,9 @@
#include "qemu-common.h"
#include "qemu/sockets.h"
#include "qemu/xattr.h"
-#include "virtio-9p-marshal.h"
+#include "9p-iov-marshal.h"
#include "hw/9pfs/9p-proxy.h"
-#include "fsdev/virtio-9p-marshal.h"
+#include "fsdev/9p-iov-marshal.h"
#define PROGNAME "virtfs-proxy-helper"
diff --git a/fsdev/virtio-9p-marshal.h b/fsdev/virtio-9p-marshal.h
deleted file mode 100644
index 0709bcd06d..0000000000
--- a/fsdev/virtio-9p-marshal.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _QEMU_VIRTIO_9P_MARSHAL_H
-#define _QEMU_VIRTIO_9P_MARSHAL_H
-
-#include "9p-marshal.h"
-
-
-ssize_t v9fs_pack(struct iovec *in_sg, int in_num, size_t offset,
- const void *src, size_t size);
-ssize_t v9fs_unmarshal(struct iovec *out_sg, int out_num, size_t offset,
- int bswap, const char *fmt, ...);
-ssize_t v9fs_marshal(struct iovec *in_sg, int in_num, size_t offset,
- int bswap, const char *fmt, ...);
-#endif
diff --git a/hw/9pfs/9p-proxy.h b/hw/9pfs/9p-proxy.h
index 56150b948b..ba9ca203de 100644
--- a/hw/9pfs/9p-proxy.h
+++ b/hw/9pfs/9p-proxy.h
@@ -20,9 +20,9 @@
* marsha/unmarshal doesn't do little endian conversion.
*/
#define proxy_unmarshal(in_sg, offset, fmt, args...) \
- v9fs_unmarshal(in_sg, 1, offset, 0, fmt, ##args)
+ v9fs_iov_unmarshal(in_sg, 1, offset, 0, fmt, ##args)
#define proxy_marshal(out_sg, offset, fmt, args...) \
- v9fs_marshal(out_sg, 1, offset, 0, fmt, ##args)
+ v9fs_iov_marshal(out_sg, 1, offset, 0, fmt, ##args)
union MsgControl {
struct cmsghdr cmsg;
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 3c78d3cee1..3a7e136ab6 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -10,7 +10,7 @@
#include "standard-headers/linux/virtio_9p.h"
#include "hw/virtio/virtio.h"
#include "fsdev/file-op-9p.h"
-#include "fsdev/virtio-9p-marshal.h"
+#include "fsdev/9p-iov-marshal.h"
#include "qemu/thread.h"
#include "qemu/coroutine.h"
@@ -321,9 +321,9 @@ extern int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath,
const char *name, V9fsPath *path);
#define pdu_marshal(pdu, offset, fmt, args...) \
- v9fs_marshal(pdu->elem.in_sg, pdu->elem.in_num, offset, 1, fmt, ##args)
+ v9fs_iov_marshal(pdu->elem.in_sg, pdu->elem.in_num, offset, 1, fmt, ##args)
#define pdu_unmarshal(pdu, offset, fmt, args...) \
- v9fs_unmarshal(pdu->elem.out_sg, pdu->elem.out_num, offset, 1, fmt, ##args)
+ v9fs_iov_unmarshal(pdu->elem.out_sg, pdu->elem.out_num, offset, 1, fmt, ##args)
#define TYPE_VIRTIO_9P "virtio-9p-device"
#define VIRTIO_9P(obj) \