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authorNathan Straz <nstraz@redhat.com>2012-12-11 17:01:24 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2013-01-02 10:04:00 +0000
commitec1487528bed94c4aaff3687834fe94203880fd6 (patch)
tree596a9a256e1465b3baf3ee882a6a06c1d2311f34 /fs/gfs2
parent4a490b78cb7e0e5efa44425df72a9fedc1c36366 (diff)
downloadlinux-ec1487528bed94c4aaff3687834fe94203880fd6.tar.gz
GFS2: Initialize hex string to '0'
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@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/lock_dlm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 8dad6b09371..b906ed17a83 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;