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authorXiubo Li <xiubli@redhat.com>2020-12-09 05:52:20 +0300
committerIlya Dryomov <idryomov@gmail.com>2020-12-15 01:21:48 +0300
commit968cd14edc3acff251f98bdc1eb15f13f05dd5fb (patch)
tree20e1f57e72db93c6f4876e898cdd3da20902dcf3 /fs/ceph/xattr.c
parent4a756db2a149f25483a7c63f013ff96372a0b2cb (diff)
downloadlinux-968cd14edc3acff251f98bdc1eb15f13f05dd5fb.tar.xz
ceph: set osdmap epoch for setxattr
When setting the file/dir layout, it may need data pool info. So in mds server, it needs to check the osdmap. At present, if mds doesn't find the data pool specified, it will try to get the latest osdmap. Now if pass the osd epoch for setxattr, the mds server can only check this epoch of osdmap. URL: https://tracker.ceph.com/issues/48504 Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/xattr.c')
-rw-r--r--fs/ceph/xattr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index cd8c7aaa23a0..24997982de01 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -1022,6 +1022,7 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = fsc->mdsc;
+ struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_pagelist *pagelist = NULL;
int op = CEPH_MDS_OP_SETXATTR;
int err;
@@ -1060,6 +1061,8 @@ static int ceph_sync_setxattr(struct inode *inode, const char *name,
if (op == CEPH_MDS_OP_SETXATTR) {
req->r_args.setxattr.flags = cpu_to_le32(flags);
+ req->r_args.setxattr.osdmap_epoch =
+ cpu_to_le32(osdc->osdmap->epoch);
req->r_pagelist = pagelist;
pagelist = NULL;
}