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authorXiubo Li <xiubli@redhat.com>2024-01-04 09:21:30 +0800
committerIlya Dryomov <idryomov@gmail.com>2024-02-07 14:58:02 +0100
commit07045648c07c5632e0dfd5ce084d3cd0cec0258a (patch)
treee080ace00b887d8378900220f155bace2bdad531 /fs/ceph
parentcda4672da1c26835dcbd7aec2bfed954eda9b5ef (diff)
ceph: always check dir caps asynchronously
The MDS will issue the 'Fr' caps for async dirop, while there is buggy in kclient and it could miss releasing the async dirop caps, which is 'Fsxr'. And then the MDS will complain with: "[WRN] client.xxx isn't responding to mclientcaps(revoke) ..." So when releasing the dirop async requests or when they fail we should always make sure that being revoked caps could be released. Link: https://tracker.ceph.com/issues/50223 Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Milind Changire <mchangir@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/caps.c6
-rw-r--r--fs/ceph/mds_client.c9
-rw-r--r--fs/ceph/mds_client.h2
-rw-r--r--fs/ceph/super.h2
4 files changed, 5 insertions, 14 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index e8bf082105d8..ad1f46c66fbf 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3216,7 +3216,6 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci,
enum put_cap_refs_mode {
PUT_CAP_REFS_SYNC = 0,
- PUT_CAP_REFS_NO_CHECK,
PUT_CAP_REFS_ASYNC,
};
@@ -3332,11 +3331,6 @@ void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had)
__ceph_put_cap_refs(ci, had, PUT_CAP_REFS_ASYNC);
}
-void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had)
-{
- __ceph_put_cap_refs(ci, had, PUT_CAP_REFS_NO_CHECK);
-}
-
/*
* Release @nr WRBUFFER refs on dirty pages for the given @snapc snap
* context. Adjust per-snap dirty page accounting as appropriate.
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 548d1de379f3..f71bb9c9569f 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1089,7 +1089,7 @@ void ceph_mdsc_release_request(struct kref *kref)
struct ceph_mds_request *req = container_of(kref,
struct ceph_mds_request,
r_kref);
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
destroy_reply_info(&req->r_reply_info);
if (req->r_request)
ceph_msg_put(req->r_request);
@@ -4261,7 +4261,7 @@ void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req)
}
}
-void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
+void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req)
{
struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
@@ -4269,8 +4269,7 @@ void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
- ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent),
- dcaps);
+ ceph_put_cap_refs_async(ceph_inode(req->r_parent), dcaps);
}
}
@@ -4306,7 +4305,7 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc,
if (req->r_session->s_mds != session->s_mds)
continue;
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
__send_request(session, req, true);
}
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 2e6ddaa13d72..40560af38827 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -552,7 +552,7 @@ extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
struct inode *dir,
struct ceph_mds_request *req);
extern void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req);
-extern void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req);
+extern void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req);
static inline void ceph_mdsc_get_request(struct ceph_mds_request *req)
{
kref_get(&req->r_kref);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index b06e2bc86221..b63b4cd9b5b6 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1255,8 +1255,6 @@ extern void ceph_take_cap_refs(struct ceph_inode_info *ci, int caps,
extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps);
extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had);
extern void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had);
-extern void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci,
- int had);
extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc);
extern void __ceph_remove_capsnap(struct inode *inode,