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authorTejun Heo <tj@kernel.org>2008-09-04 09:17:31 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 08:56:12 +0200
commit243294dae09c909c0442c8f04d470b69c3c19d6e (patch)
treeb6178beadd19247b81d2b09e063e856943c83177
parentfad7f01e61bf737fe8a3740d803f000db57ecac6 (diff)
block: fix duplicate headers for /proc/partitions
seqf can be started multiple times for a read and the header should be printed only for the initial one. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--block/genhd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c
index ed926b760ca..8acaff0154e 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -697,7 +697,7 @@ static void *show_partition_start(struct seq_file *seqf, loff_t *pos)
static void *p;
p = disk_seqf_start(seqf, pos);
- if (!IS_ERR(p) && p)
+ if (!IS_ERR(p) && p && !*pos)
seq_puts(seqf, "major minor #blocks name\n\n");
return p;
}