diff options
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 9d26b3a..eac54d2 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -580,7 +580,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret) /* counter can roll over so we must verify lkid is not in use */ while (lkid == 0) { - lkid = bucket | (ls->ls_lkbtbl[bucket].counter++ << 16); + lkid = (bucket << 16) | ls->ls_lkbtbl[bucket].counter++; list_for_each_entry(tmp, &ls->ls_lkbtbl[bucket].list, lkb_idtbl_list) { @@ -601,8 +601,8 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret) static struct dlm_lkb *__find_lkb(struct dlm_ls *ls, uint32_t lkid) { - uint16_t bucket = lkid & 0xFFFF; struct dlm_lkb *lkb; + uint16_t bucket = (lkid >> 16); list_for_each_entry(lkb, &ls->ls_lkbtbl[bucket].list, lkb_idtbl_list) { if (lkb->lkb_id == lkid) @@ -614,7 +614,7 @@ static struct dlm_lkb *__find_lkb(struct dlm_ls *ls, uint32_t lkid) static int find_lkb(struct dlm_ls *ls, uint32_t lkid, struct dlm_lkb **lkb_ret) { struct dlm_lkb *lkb; - uint16_t bucket = lkid & 0xFFFF; + uint16_t bucket = (lkid >> 16); if (bucket >= ls->ls_lkbtbl_size) return -EBADSLT; @@ -644,7 +644,7 @@ static void kill_lkb(struct kref *kref) static int __put_lkb(struct dlm_ls *ls, struct dlm_lkb *lkb) { - uint16_t bucket = lkb->lkb_id & 0xFFFF; + uint16_t bucket = (lkb->lkb_id >> 16); write_lock(&ls->ls_lkbtbl[bucket].lock); if (kref_put(&lkb->lkb_ref, kill_lkb)) { |
