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authorLatchesar Ionkov <lucho@ionkov.net>2006-01-08 04:05:00 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 23:14:06 -0500
commit531b1094b74365dcc55fa464d28a9a2497ae825d (patch)
treea0384dabe3be1c844166d028b3ef7c21c3dfe5fc /fs/9p/v9fs.c
parentd8da097afb765654c866062148fd98b11db9003e (diff)
[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>
Diffstat (limited to 'fs/9p/v9fs.c')
-rw-r--r--fs/9p/v9fs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 5e0f79355fdf..519b21d8b15b 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -37,7 +37,6 @@
37#include "v9fs_vfs.h" 37#include "v9fs_vfs.h"
38#include "transport.h" 38#include "transport.h"
39#include "mux.h" 39#include "mux.h"
40#include "conv.h"
41 40
42/* TODO: sysfs or debugfs interface */ 41/* TODO: sysfs or debugfs interface */
43int v9fs_debug_level = 0; /* feature-rific global debug level */ 42int v9fs_debug_level = 0; /* feature-rific global debug level */
@@ -353,7 +352,7 @@ v9fs_session_init(struct v9fs_session_info *v9ses,
353 } 352 }
354 353
355 /* Really should check for 9P1 and report error */ 354 /* Really should check for 9P1 and report error */
356 if (!strcmp(fcall->params.rversion.version, "9P2000.u")) { 355 if (!v9fs_str_compare("9P2000.u", &fcall->params.rversion.version)) {
357 dprintk(DEBUG_9P, "9P2000 UNIX extensions enabled\n"); 356 dprintk(DEBUG_9P, "9P2000 UNIX extensions enabled\n");
358 v9ses->extended = 1; 357 v9ses->extended = 1;
359 } else { 358 } else {