[Cluster-devel] [PATCH 1/4] GFS2: Initialize hex string to '0'
Steven Whitehouse
swhiteho at redhat.com
Thu Jan 3 11:50:07 UTC 2013
From: Nathan Straz <nstraz at redhat.com>
When generating the DLM lock name, a value of 0 would skip
the loop and leave the string unchanged. This left locks with
a value of 0 unlabeled. Initializing the string to '0' fixes this.
Signed-off-by: Nathan Straz <nstraz at redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho at redhat.com>
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 8dad6b0..b906ed1 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -241,6 +241,7 @@ static u32 make_flags(struct gfs2_glock *gl, const unsigned int gfs_flags,
static void gfs2_reverse_hex(char *c, u64 value)
{
+ *c = '0';
while (value) {
*c-- = hex_asc[value & 0x0f];
value >>= 4;
--
1.7.4
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