diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 295cf5e42ea9..8c8361262ade 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1215,6 +1215,13 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap, } spin_unlock(&mdsc->cap_dirty_lock); + if (atomic_read(&ci->i_filelock_ref) > 0) { + /* make further file lock syscall return -EIO */ + ci->i_ceph_flags |= CEPH_I_ERROR_FILELOCK; + pr_warn_ratelimited(" dropping file locks for %p %lld\n", + inode, ceph_ino(inode)); + } + if (!ci->i_dirty_caps && ci->i_prealloc_cap_flush) { list_add(&ci->i_prealloc_cap_flush->i_list, &to_remove); ci->i_prealloc_cap_flush = NULL; @@ -2832,7 +2839,7 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, struct ceph_mds_cap_reconnect v2; struct ceph_mds_cap_reconnect_v1 v1; } rec; - struct ceph_inode_info *ci; + struct ceph_inode_info *ci = cap->ci; struct ceph_reconnect_state *recon_state = arg; struct ceph_pagelist *pagelist = recon_state->pagelist; char *path; @@ -2841,8 +2848,6 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, u64 snap_follows; struct dentry *dentry; - ci = cap->ci; - dout(" adding %p ino %llx.%llx cap %p %lld %s\n", inode, ceph_vinop(inode), cap, cap->cap_id, ceph_cap_string(cap->issued)); @@ -2875,7 +2880,8 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, rec.v2.issued = cpu_to_le32(cap->issued); rec.v2.snaprealm = cpu_to_le64(ci->i_snap_realm->ino); rec.v2.pathbase = cpu_to_le64(pathbase); - rec.v2.flock_len = 0; + rec.v2.flock_len = + (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK) ? 0 : 1; } else { rec.v1.cap_id = cpu_to_le64(cap->cap_id); rec.v1.wanted = cpu_to_le32(__ceph_caps_wanted(ci)); @@ -2904,7 +2910,12 @@ static int encode_caps_cb(struct inode *inode, struct ceph_cap *cap, u8 struct_v = 0; encode_again: - ceph_count_locks(inode, &num_fcntl_locks, &num_flock_locks); + if (rec.v2.flock_len) { + ceph_count_locks(inode, &num_fcntl_locks, &num_flock_locks); + } else { + num_fcntl_locks = 0; + num_flock_locks = 0; + } if (num_fcntl_locks + num_flock_locks > 0) { flocks = kmalloc((num_fcntl_locks + num_flock_locks) * sizeof(struct ceph_filelock), GFP_NOFS); |