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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:42:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:42:54 -0700
commit749d229761ff0135cc4e16b8a28b41ae2f6b2c35 (patch)
tree25551c8cfb38319211f5ee59e78462a0f6fb85c4 /fs/9p/v9fs.c
parent795d580baec0d5386b83a8b557df47c20810e86b (diff)
parent3dc9fef67f6292692dba181a6d0fd0211bd0a607 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: 9p: saving negative to unsigned char 9p: return on mutex_lock_interruptible() 9p: Creating files with names too long should fail with ENAMETOOLONG. 9p: Make sure we are able to clunk the cached fid on umount 9p: drop nlink remove fs/9p: Clunk the fid resulting from partial walk of the name 9p: documentation update 9p: Fix setting of protocol flags in v9fs_session_info structure.
Diffstat (limited to 'fs/9p/v9fs.c')
-rw-r--r--fs/9p/v9fs.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index cb57d3326182..5c5bc8480070 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -242,7 +242,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
list_add(&v9ses->slist, &v9fs_sessionlist);
spin_unlock(&v9fs_sessionlist_lock);
- v9ses->flags = V9FS_PROTO_2000U | V9FS_ACCESS_USER;
+ v9ses->flags = V9FS_ACCESS_USER;
strcpy(v9ses->uname, V9FS_DEFUSER);
strcpy(v9ses->aname, V9FS_DEFANAME);
v9ses->uid = ~0;
@@ -263,8 +263,10 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
goto error;
}
- if (!p9_is_proto_dotu(v9ses->clnt))
- v9ses->flags &= ~V9FS_PROTO_2000U;
+ if (p9_is_proto_dotl(v9ses->clnt))
+ v9ses->flags |= V9FS_PROTO_2000L;
+ else if (p9_is_proto_dotu(v9ses->clnt))
+ v9ses->flags |= V9FS_PROTO_2000U;
v9ses->maxdata = v9ses->clnt->msize - P9_IOHDRSZ;
@@ -341,6 +343,19 @@ void v9fs_session_cancel(struct v9fs_session_info *v9ses) {
p9_client_disconnect(v9ses->clnt);
}
+/**
+ * v9fs_session_begin_cancel - Begin terminate of a session
+ * @v9ses: session to terminate
+ *
+ * After this call we don't allow any request other than clunk.
+ */
+
+void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses)
+{
+ P9_DPRINTK(P9_DEBUG_ERROR, "begin cancel session %p\n", v9ses);
+ p9_client_begin_disconnect(v9ses->clnt);
+}
+
extern int v9fs_error_init(void);
static struct kobject *v9fs_kobj;