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authorTejun Heo <tj@kernel.org>2008-09-04 03:17:31 -0400
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 02:56:12 -0400
commit243294dae09c909c0442c8f04d470b69c3c19d6e (patch)
treeb6178beadd19247b81d2b09e063e856943c83177 /block
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>
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c
index ed926b760ca0..8acaff0154e3 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)
697 static void *p; 697 static void *p;
698 698
699 p = disk_seqf_start(seqf, pos); 699 p = disk_seqf_start(seqf, pos);
700 if (!IS_ERR(p) && p) 700 if (!IS_ERR(p) && p && !*pos)
701 seq_puts(seqf, "major minor #blocks name\n\n"); 701 seq_puts(seqf, "major minor #blocks name\n\n");
702 return p; 702 return p;
703} 703}