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authorIlya Dryomov2016-04-27 14:15:51 +0200
committerIlya Dryomov2016-05-26 00:36:21 +0200
commit13d1ad16d05eebb4db977eb955716b9da2c19fbd (patch)
treed48af8a4ae4ce0cc9407b7c72376dc518fbceea3 /fs/ceph/addr.c
parent841272825b2263174120ab02b4abac9005ee1420 (diff)
libceph: move message allocation out of ceph_osdc_alloc_request()
The size of ->r_request and ->r_reply messages depends on the size of the object name (ceph_object_id), while the size of ceph_osd_request is fixed. Move message allocation into a separate function that would have to be called after ceph_object_id and ceph_object_locator (which is also going to become variable in size with RADOS namespaces) have been filled in: req = ceph_osdc_alloc_request(...); <fill in req->r_base_oid> <fill in req->r_base_oloc> ceph_osdc_alloc_messages(req); Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 3e61fc8bb371..6fee7e0b8931 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1762,6 +1762,10 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, u32 pool)
"%llx.00000000", ci->i_vino.ino);
rd_req->r_base_oid.name_len = strlen(rd_req->r_base_oid.name);
+ err = ceph_osdc_alloc_messages(rd_req, GFP_NOFS);
+ if (err)
+ goto out_unlock;
+
wr_req = ceph_osdc_alloc_request(&fsc->client->osdc, NULL,
1, false, GFP_NOFS);
if (!wr_req) {
@@ -1775,6 +1779,10 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, u32 pool)
wr_req->r_base_oloc.pool = pool;
wr_req->r_base_oid = rd_req->r_base_oid;
+ err = ceph_osdc_alloc_messages(wr_req, GFP_NOFS);
+ if (err)
+ goto out_unlock;
+
/* one page should be large enough for STAT data */
pages = ceph_alloc_page_vector(1, GFP_KERNEL);
if (IS_ERR(pages)) {