[Cluster-devel] [PATCH] GFS2: Initialize hex string to '0'
Nathan Straz
nstraz at redhat.com
Tue Dec 11 22:01:24 UTC 2012
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.
---
fs/gfs2/lock_dlm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 0fb6539..a924b6a 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -239,6 +239,7 @@ 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;
--
1.7.11.7
More information about the Cluster-devel
mailing list