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| author | Jeff Layton <jlayton@kernel.org> | 2021-06-04 19:03:09 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2021-06-29 01:15:52 +0300 |
| commit | 23c2c76ead541b3b7c9336bd4f3737494736b2ee (patch) | |
| tree | ba8fab5bd1cdeec5e8db603220e621d05f06850a /fs/ceph/mds_client.c | |
| parent | 7732fe168edaea825ed65954712c825f4625f2ba (diff) | |
| download | linux-23c2c76ead541b3b7c9336bd4f3737494736b2ee.tar.xz | |
ceph: eliminate ceph_async_iput()
Now that we don't need to hold session->s_mutex or the snap_rwsem when
calling ceph_check_caps, we can eliminate ceph_async_iput and just use
normal iput calls.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 87d3be10af25..f8a7fbf81980 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -824,14 +824,13 @@ void ceph_mdsc_release_request(struct kref *kref) ceph_msg_put(req->r_reply); if (req->r_inode) { ceph_put_cap_refs(ceph_inode(req->r_inode), CEPH_CAP_PIN); - /* avoid calling iput_final() in mds dispatch threads */ - ceph_async_iput(req->r_inode); + iput(req->r_inode); } if (req->r_parent) { ceph_put_cap_refs(ceph_inode(req->r_parent), CEPH_CAP_PIN); - ceph_async_iput(req->r_parent); + iput(req->r_parent); } - ceph_async_iput(req->r_target_inode); + iput(req->r_target_inode); if (req->r_dentry) dput(req->r_dentry); if (req->r_old_dentry) @@ -845,7 +844,7 @@ void ceph_mdsc_release_request(struct kref *kref) */ ceph_put_cap_refs(ceph_inode(req->r_old_dentry_dir), CEPH_CAP_PIN); - ceph_async_iput(req->r_old_dentry_dir); + iput(req->r_old_dentry_dir); } kfree(req->r_path1); kfree(req->r_path2); @@ -960,8 +959,7 @@ static void __unregister_request(struct ceph_mds_client *mdsc, } if (req->r_unsafe_dir) { - /* avoid calling iput_final() in mds dispatch threads */ - ceph_async_iput(req->r_unsafe_dir); + iput(req->r_unsafe_dir); req->r_unsafe_dir = NULL; } @@ -1132,7 +1130,7 @@ static int __choose_mds(struct ceph_mds_client *mdsc, cap = rb_entry(rb_first(&ci->i_caps), struct ceph_cap, ci_node); if (!cap) { spin_unlock(&ci->i_ceph_lock); - ceph_async_iput(inode); + iput(inode); goto random; } mds = cap->session->s_mds; @@ -1141,9 +1139,7 @@ static int __choose_mds(struct ceph_mds_client *mdsc, cap == ci->i_auth_cap ? "auth " : "", cap); spin_unlock(&ci->i_ceph_lock); out: - /* avoid calling iput_final() while holding mdsc->mutex or - * in mds dispatch threads */ - ceph_async_iput(inode); + iput(inode); return mds; random: @@ -1546,9 +1542,7 @@ int ceph_iterate_session_caps(struct ceph_mds_session *session, spin_unlock(&session->s_cap_lock); if (last_inode) { - /* avoid calling iput_final() while holding - * s_mutex or in mds dispatch threads */ - ceph_async_iput(last_inode); + iput(last_inode); last_inode = NULL; } if (old_cap) { @@ -1582,7 +1576,7 @@ out: session->s_cap_iterator = NULL; spin_unlock(&session->s_cap_lock); - ceph_async_iput(last_inode); + iput(last_inode); if (old_cap) ceph_put_cap(session->s_mdsc, old_cap); @@ -1722,8 +1716,7 @@ static void remove_session_caps(struct ceph_mds_session *session) spin_unlock(&session->s_cap_lock); inode = ceph_find_inode(sb, vino); - /* avoid calling iput_final() while holding s_mutex */ - ceph_async_iput(inode); + iput(inode); spin_lock(&session->s_cap_lock); } @@ -4369,8 +4362,7 @@ release: out: mutex_unlock(&session->s_mutex); - /* avoid calling iput_final() in mds dispatch threads */ - ceph_async_iput(inode); + iput(inode); return; bad: |