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yaml
---
r: 320351
b: refs/heads/master
c: aa711ee
h: refs/heads/master
i:
  320349: cbd48d8
  320347: e38a881
  320343: f3d28fe
  320335: fd69265
  320319: c5006ff
v: v3
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Alex Elder authored and Sage Weil committed Jul 31, 2012
1 parent 84bbc49 commit 1414831
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Showing 4 changed files with 14 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: bd919d45aa61c19d9ed82548d6deb06bcae31153
refs/heads/master: aa711ee3402ad10ffd5b70ce0417fadc9a95cccf
18 changes: 10 additions & 8 deletions trunk/fs/ceph/snap.c
Original file line number Diff line number Diff line change
Expand Up @@ -296,8 +296,7 @@ static int build_snap_context(struct ceph_snap_realm *realm)
struct ceph_snap_realm *parent = realm->parent;
struct ceph_snap_context *snapc;
int err = 0;
int i;
int num = realm->num_prior_parent_snaps + realm->num_snaps;
u32 num = realm->num_prior_parent_snaps + realm->num_snaps;

/*
* build parent context, if it hasn't been built.
Expand All @@ -321,11 +320,11 @@ static int build_snap_context(struct ceph_snap_realm *realm)
realm->cached_context->seq == realm->seq &&
(!parent ||
realm->cached_context->seq >= parent->cached_context->seq)) {
dout("build_snap_context %llx %p: %p seq %lld (%d snaps)"
dout("build_snap_context %llx %p: %p seq %lld (%u snaps)"
" (unchanged)\n",
realm->ino, realm, realm->cached_context,
realm->cached_context->seq,
realm->cached_context->num_snaps);
(unsigned int) realm->cached_context->num_snaps);
return 0;
}

Expand All @@ -342,6 +341,8 @@ static int build_snap_context(struct ceph_snap_realm *realm)
num = 0;
snapc->seq = realm->seq;
if (parent) {
u32 i;

/* include any of parent's snaps occurring _after_ my
parent became my parent */
for (i = 0; i < parent->cached_context->num_snaps; i++)
Expand All @@ -361,8 +362,9 @@ static int build_snap_context(struct ceph_snap_realm *realm)

sort(snapc->snaps, num, sizeof(u64), cmpu64_rev, NULL);
snapc->num_snaps = num;
dout("build_snap_context %llx %p: %p seq %lld (%d snaps)\n",
realm->ino, realm, snapc, snapc->seq, snapc->num_snaps);
dout("build_snap_context %llx %p: %p seq %lld (%u snaps)\n",
realm->ino, realm, snapc, snapc->seq,
(unsigned int) snapc->num_snaps);

if (realm->cached_context)
ceph_put_snap_context(realm->cached_context);
Expand Down Expand Up @@ -402,9 +404,9 @@ static void rebuild_snap_realms(struct ceph_snap_realm *realm)
* helper to allocate and decode an array of snapids. free prior
* instance, if any.
*/
static int dup_array(u64 **dst, __le64 *src, int num)
static int dup_array(u64 **dst, __le64 *src, u32 num)
{
int i;
u32 i;

kfree(*dst);
if (num) {
Expand Down
4 changes: 2 additions & 2 deletions trunk/fs/ceph/super.h
Original file line number Diff line number Diff line change
Expand Up @@ -612,9 +612,9 @@ struct ceph_snap_realm {
u64 parent_since; /* snapid when our current parent became so */

u64 *prior_parent_snaps; /* snaps inherited from any parents we */
int num_prior_parent_snaps; /* had prior to parent_since */
u32 num_prior_parent_snaps; /* had prior to parent_since */
u64 *snaps; /* snaps specific to this realm */
int num_snaps;
u32 num_snaps;

struct ceph_snap_realm *parent;
struct list_head children; /* list of child realms */
Expand Down
2 changes: 1 addition & 1 deletion trunk/include/linux/ceph/libceph.h
Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ struct ceph_client {
struct ceph_snap_context {
atomic_t nref;
u64 seq;
int num_snaps;
u32 num_snaps;
u64 snaps[];
};

Expand Down

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