diff options
| -rw-r--r-- | fs/ceph/caps.c | 15 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 16 | ||||
| -rw-r--r-- | fs/ceph/mds_client.h | 1 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
4 files changed, 30 insertions, 4 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 41eb999dadf0..972c13aa4225 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3016,7 +3016,8 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci, * If we are releasing a WR cap (from a sync write), finalize any affected * cap_snap, and wake up any waiters. */ -void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) +static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had, + bool skip_checking_caps) { struct inode *inode = &ci->vfs_inode; int last = 0, put = 0, flushsnaps = 0, wake = 0; @@ -3072,7 +3073,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) dout("put_cap_refs %p had %s%s%s\n", inode, ceph_cap_string(had), last ? " last" : "", put ? " put" : ""); - if (last) + if (last && !skip_checking_caps) ceph_check_caps(ci, 0, NULL); else if (flushsnaps) ceph_flush_snaps(ci, NULL); @@ -3082,6 +3083,16 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) iput(inode); } +void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) +{ + __ceph_put_cap_refs(ci, had, false); +} + +void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had) +{ + __ceph_put_cap_refs(ci, had, true); +} + /* * 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 0e0ab01694dc..a50497142e59 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -804,7 +804,7 @@ 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(req); + ceph_mdsc_release_dir_caps_no_check(req); destroy_reply_info(&req->r_reply_info); if (req->r_request) ceph_msg_put(req->r_request); @@ -3402,6 +3402,18 @@ void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req) } } +void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req) +{ + int dcaps; + + dcaps = xchg(&req->r_dir_caps, 0); + if (dcaps) { + dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps)); + ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent), + dcaps); + } +} + /* * called under session->mutex. */ @@ -3434,7 +3446,7 @@ 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(req); + ceph_mdsc_release_dir_caps_no_check(req); __send_request(mdsc, session, req, true); } diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 43111e408fa2..5e0c4073a6be 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -507,6 +507,7 @@ 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); 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 226f19c9042f..5a6cdd39bc10 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1095,6 +1095,8 @@ extern void ceph_take_cap_refs(struct ceph_inode_info *ci, int caps, bool snap_rwsem_locked); 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_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_flush_snaps(struct ceph_inode_info *ci, |