diff options
Diffstat (limited to 'fs/ceph/osdmap.c')
| -rw-r--r-- | fs/ceph/osdmap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index a9a4143234fa..5a5520c5a2b3 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -723,7 +723,7 @@ bad: */ void ceph_calc_file_object_mapping(struct ceph_file_layout *layout, u64 off, u64 *plen, - u64 *bno, + u64 *ono, u64 *oxoff, u64 *oxlen) { u32 osize = le32_to_cpu(layout->fl_object_size); @@ -750,11 +750,14 @@ void ceph_calc_file_object_mapping(struct ceph_file_layout *layout, stripepos = bl % sc; objsetno = stripeno / su_per_object; - *bno = objsetno * sc + stripepos; - dout("objset %u * sc %u = bno %u\n", objsetno, sc, (unsigned)*bno); - /* *oxoff = *off % layout->fl_stripe_unit; */ + *ono = objsetno * sc + stripepos; + dout("objset %u * sc %u = ono %u\n", objsetno, sc, (unsigned)*ono); + + /* *oxoff = *off % layout->fl_stripe_unit; # offset in su */ t = off; *oxoff = do_div(t, su); + *oxoff += (stripeno % su_per_object) * su; + *oxlen = min_t(u64, *plen, su - *oxoff); *plen = *oxlen; |