[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, 2 insertions, 2 deletions

diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index 4887df767394..2dd806dac9f1 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -40,7 +40,6 @@
 #include "v9fs.h"
 #include "9p.h"
 #include "v9fs_vfs.h"
-#include "conv.h"
 #include "fid.h"
 
 /**
@@ -108,7 +107,8 @@ void v9fs_dentry_release(struct dentry *dentry)
                         err = v9fs_t_clunk(current_fid->v9ses, current_fid->fid);
 
                         if (err < 0)
-                                dprintk(DEBUG_ERROR, "clunk failed: %d\n", err);
+                                dprintk(DEBUG_ERROR, "clunk failed: %d name %s\n",
+                                        err, dentry->d_iname);
 
                         v9fs_fid_destroy(current_fid);
                 }