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SubjectRe: [Cluster-devel] [PATCH] Add seq_vprintf and use in gfs2 (was Re: GFS2: Cache last hash bucket for glock seq_files)
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From 1bb49303b7a82eb9bce0595087523343683abdf0 Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Mon, 11 Jun 2012 13:26:50 +0100
Subject: [PATCH 2/2] GFS2: Use seq_vprintf for glocks debugfs file

Make use of the newly added seq_vprintf() function.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
---
fs/gfs2/glock.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 10ae164..4d5d63d 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -51,7 +51,6 @@ struct gfs2_glock_iter {
struct gfs2_sbd *sdp; /* incore superblock */
struct gfs2_glock *gl; /* current glock struct */
loff_t last_pos; /* last position */
- char string[512]; /* scratch space */
};

typedef void (*glock_examiner) (struct gfs2_glock * gl);
@@ -951,9 +950,7 @@ void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...)
va_start(args, fmt);

if (seq) {
- struct gfs2_glock_iter *gi = seq->private;
- vsprintf(gi->string, fmt, args);
- seq_puts(seq, gi->string);
+ seq_vprintf(seq, fmt, args);
} else {
vaf.fmt = fmt;
vaf.va = &args;
--
1.7.4




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