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authorSage Weil <sage@newdream.net>2011-05-12 15:28:11 -0700
committerSage Weil <sage@newdream.net>2011-05-19 11:25:04 -0700
commitda39822c6565095a0151ccf9d6b95e2ae5612885 (patch)
tree7e69ca065c8ea5b4152e73f59347924f9edb02d8 /fs/ceph/dir.c
parent31456665a02148353a83fec84d3182700e356588 (diff)
ceph: fix broken comparison in readdir loop
Both off and fi->offset are unsigned, so the difference is always >= 0. Compare them directly instead of the sign of the difference. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r--fs/ceph/dir.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 53a5eb41785..33729e822bb 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -360,7 +360,7 @@ more:
rinfo = &fi->last_readdir->r_reply_info;
dout("readdir frag %x num %d off %d chunkoff %d\n", frag,
rinfo->dir_nr, off, fi->offset);
- while (off - fi->offset >= 0 && off - fi->offset < rinfo->dir_nr) {
+ while (off >= fi->offset && off - fi->offset < rinfo->dir_nr) {
u64 pos = ceph_make_fpos(frag, off);
struct ceph_mds_reply_inode *in =
rinfo->dir_in[off - fi->offset].in;