[PATCH] v9fs: zero copy implementation

Performance enhancement reducing the number of copies in the data and
stat paths.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 5e0f79355fd..519b21d8b15 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -37,7 +37,6 @@
 #include "v9fs_vfs.h"
 #include "transport.h"
 #include "mux.h"
-#include "conv.h"
 
 /* TODO: sysfs or debugfs interface */
 int v9fs_debug_level = 0;       /* feature-rific global debug level  */
@@ -353,7 +352,7 @@ v9fs_session_init(struct v9fs_session_info *v9ses,
                 }
 
                 /* Really should check for 9P1 and report error */
-                if (!strcmp(fcall->params.rversion.version, "9P2000.u")) {
+                if (!v9fs_str_compare("9P2000.u", &fcall->params.rversion.version)) {
                         dprintk(DEBUG_9P, "9P2000 UNIX extensions enabled\n");
                         v9ses->extended = 1;
                 } else {