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authorLatchesar Ionkov <lucho@ionkov.net>2006-01-08 01:05:00 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 20:14:06 -0800
commit531b1094b74365dcc55fa464d28a9a2497ae825d (patch)
treea0384dabe3be1c844166d028b3ef7c21c3dfe5fc /fs/9p/error.h
parentd8da097afb765654c866062148fd98b11db9003e (diff)
downloadop-kernel-dev-531b1094b74365dcc55fa464d28a9a2497ae825d.zip
op-kernel-dev-531b1094b74365dcc55fa464d28a9a2497ae825d.tar.gz
[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/error.h')
-rw-r--r--fs/9p/error.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/9p/error.h b/fs/9p/error.h
index 78f89ac..8b3176b 100644
--- a/fs/9p/error.h
+++ b/fs/9p/error.h
@@ -36,6 +36,7 @@ struct errormap {
char *name;
int val;
+ int namelen;
struct hlist_node list;
};
@@ -175,4 +176,4 @@ static struct errormap errmap[] = {
};
extern int v9fs_error_init(void);
-extern int v9fs_errstr2errno(char *errstr);
+extern int v9fs_errstr2errno(char *errstr, int len);
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