From c98f1d4a8bb6f779313043d2490093451cf52065 Mon Sep 17 00:00:00 2001
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Date: Wed, 12 Oct 2011 20:59:18 +0530
Subject: hw/9pfs: Use export_flag for indicating whether fs driver use path
 names.

This allows us to remove another member from the struct

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 hw/9pfs/cofs.c             | 2 +-
 hw/9pfs/virtio-9p-device.c | 1 -
 hw/9pfs/virtio-9p-local.c  | 2 +-
 hw/9pfs/virtio-9p.c        | 6 +++---
 hw/9pfs/virtio-9p.h        | 6 +++---
 5 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'hw')

diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index 68745ad..83f125b 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c
@@ -323,7 +323,7 @@ int v9fs_co_name_to_path(V9fsPDU *pdu, V9fsPath *dirpath,
     int err;
     V9fsState *s = pdu->s;
 
-    if (s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT) {
         err = s->ops->name_to_path(&s->ctx, dirpath, name, path);
         if (err < 0) {
             err = -errno;
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 0724605..831cce9 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -123,7 +123,6 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf)
     memcpy(s->tag, conf->tag, len);
     s->tag_len = len;
     s->ctx.uid = -1;
-    s->ctx.flags = 0;
 
     s->ops = fse->ops;
     s->vdev.get_features = virtio_9p_get_features;
diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c
index ad2d841..0bb4cad 100644
--- a/hw/9pfs/virtio-9p-local.c
+++ b/hw/9pfs/virtio-9p-local.c
@@ -702,7 +702,7 @@ static int local_init(FsContext *ctx)
     int err;
     struct statfs stbuf;
 
-    ctx->flags |= PATHNAME_FSCONTEXT;
+    ctx->export_flags |= V9FS_PATHNAME_FSCONTEXT;
     err = statfs(ctx->fs_root, &stbuf);
     if (!err) {
         switch (stbuf.f_type) {
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index b0a87c8..aab3beb 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -2493,7 +2493,7 @@ static void v9fs_remove(void *opaque)
         goto out_nofid;
     }
     /* if fs driver is not path based, return EOPNOTSUPP */
-    if (!pdu->s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (!(pdu->s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT)) {
         err = -EOPNOTSUPP;
         goto out_err;
     }
@@ -2640,7 +2640,7 @@ static void v9fs_rename(void *opaque)
     }
     BUG_ON(fidp->fid_type != P9_FID_NONE);
     /* if fs driver is not path based, return EOPNOTSUPP */
-    if (!pdu->s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (!(pdu->s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT)) {
         err = -EOPNOTSUPP;
         goto out;
     }
@@ -2713,7 +2713,7 @@ static int v9fs_complete_renameat(V9fsPDU *pdu, int32_t olddirfid,
     if (err < 0) {
         goto out;
     }
-    if (s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT) {
         /* Only for path based fid  we need to do the below fixup */
         v9fs_fix_fid_paths(pdu, &olddirfidp->path, old_name,
                            &newdirfidp->path, new_name);
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index e94041e..802f580 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -422,21 +422,21 @@ static inline size_t do_pdu_unpack(void *dst, struct iovec *sg, int sg_count,
 
 static inline void v9fs_path_write_lock(V9fsState *s)
 {
-    if (s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT) {
         qemu_co_rwlock_wrlock(&s->rename_lock);
     }
 }
 
 static inline void v9fs_path_read_lock(V9fsState *s)
 {
-    if (s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT) {
         qemu_co_rwlock_rdlock(&s->rename_lock);
     }
 }
 
 static inline void v9fs_path_unlock(V9fsState *s)
 {
-    if (s->ctx.flags & PATHNAME_FSCONTEXT) {
+    if (s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT) {
         qemu_co_rwlock_unlock(&s->rename_lock);
     }
 }
-- 
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