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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 10:29:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 10:29:21 -0800
commit1a52bb0b686844021597d190e562ab55d1210104 (patch)
tree7edf13509869a6a7f1f488a679f15ff6c3057c54 /net
parent8638094e956a47dbb9a25166705a91e9a0981d52 (diff)
parent83eb26af0db71f2dfe551405c55d982288fa6178 (diff)
downloadlinux-linaro-stable-1a52bb0b686844021597d190e562ab55d1210104.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: ceph: ensure prealloc_blob is in place when removing xattr rbd: initialize snap_rwsem in rbd_add() ceph: enable/disable dentry complete flags via mount option vfs: export symbol d_find_any_alias() ceph: always initialize the dentry in open_root_dentry() libceph: remove useless return value for osd_client __send_request() ceph: avoid iput() while holding spinlock in ceph_dir_fsync ceph: avoid useless dget/dput in encode_fh ceph: dereference pointer after checking for NULL crush: fix force for non-root TAKE ceph: remove unnecessary d_fsdata conditional checks ceph: Use kmemdup rather than duplicating its implementation Fix up conflicts in fs/ceph/super.c (d_alloc_root() failure handling vs always initialize the dentry in open_root_dentry)
Diffstat (limited to 'net')
-rw-r--r--net/ceph/crush/mapper.c11
-rw-r--r--net/ceph/crypto.c3
-rw-r--r--net/ceph/osd_client.c21
3 files changed, 15 insertions, 20 deletions
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index 3a94eae7abe9..b79747c4b645 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -510,10 +510,15 @@ int crush_do_rule(struct crush_map *map,
switch (rule->steps[step].op) {
case CRUSH_RULE_TAKE:
w[0] = rule->steps[step].arg1;
- if (force_pos >= 0) {
- BUG_ON(force_context[force_pos] != w[0]);
+
+ /* find position in force_context/hierarchy */
+ while (force_pos >= 0 &&
+ force_context[force_pos] != w[0])
force_pos--;
- }
+ /* and move past it */
+ if (force_pos >= 0)
+ force_pos--;
+
wsize = 1;
break;
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 85f3bc0a7062..b780cb7947dd 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -15,10 +15,9 @@ int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
const struct ceph_crypto_key *src)
{
memcpy(dst, src, sizeof(struct ceph_crypto_key));
- dst->key = kmalloc(src->len, GFP_NOFS);
+ dst->key = kmemdup(src->key, src->len, GFP_NOFS);
if (!dst->key)
return -ENOMEM;
- memcpy(dst->key, src->key, src->len);
return 0;
}
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f4f3f58f5234..5e254055c910 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -29,8 +29,8 @@ static void __register_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req);
static void __unregister_linger_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req);
-static int __send_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req);
+static void __send_request(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req);
static int op_needs_trail(int op)
{
@@ -1022,8 +1022,8 @@ out:
/*
* caller should hold map_sem (for read) and request_mutex
*/
-static int __send_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req)
+static void __send_request(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req)
{
struct ceph_osd_request_head *reqhead;
@@ -1041,7 +1041,6 @@ static int __send_request(struct ceph_osd_client *osdc,
ceph_msg_get(req->r_request); /* send consumes a ref */
ceph_con_send(&req->r_osd->o_con, req->r_request);
req->r_sent = req->r_osd->o_incarnation;
- return 0;
}
/*
@@ -1726,17 +1725,9 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc,
dout("send_request %p no up osds in pg\n", req);
ceph_monc_request_next_osdmap(&osdc->client->monc);
} else {
- rc = __send_request(osdc, req);
- if (rc) {
- if (nofail) {
- dout("osdc_start_request failed send, "
- " will retry %lld\n", req->r_tid);
- rc = 0;
- } else {
- __unregister_request(osdc, req);
- }
- }
+ __send_request(osdc, req);
}
+ rc = 0;
}
out_unlock: