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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-06-19 12:32:13 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-06-19 12:32:13 +0200 |
| commit | bcb7416e3480c1abb46266bdab874b3b3d6124cb (patch) | |
| tree | 9d889b14957c0e266697d0674675bc42b0899571 /fs/ceph/snap.c | |
| parent | 90b2df5743cd92f4525f662e8f12a536dfb58557 (diff) | |
| parent | 52d2d44eee8091e740d0d275df1311fb8373c9a9 (diff) | |
| download | talos-op-linux-bcb7416e3480c1abb46266bdab874b3b3d6124cb.tar.gz talos-op-linux-bcb7416e3480c1abb46266bdab874b3b3d6124cb.zip | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
remove-fbcon-notifiers topic branch is based on rc4, so we need a fresh
backmerge of drm-next to pull it in.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'fs/ceph/snap.c')
| -rw-r--r-- | fs/ceph/snap.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index b26e12cd8ec3..72c6c022f02b 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -648,13 +648,15 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm) if (!inode) continue; spin_unlock(&realm->inodes_with_caps_lock); - iput(lastinode); + /* avoid calling iput_final() while holding + * mdsc->snap_rwsem or in mds dispatch threads */ + ceph_async_iput(lastinode); lastinode = inode; ceph_queue_cap_snap(ci); spin_lock(&realm->inodes_with_caps_lock); } spin_unlock(&realm->inodes_with_caps_lock); - iput(lastinode); + ceph_async_iput(lastinode); dout("queue_realm_cap_snaps %p %llx done\n", realm, realm->ino); } @@ -806,7 +808,9 @@ static void flush_snaps(struct ceph_mds_client *mdsc) ihold(inode); spin_unlock(&mdsc->snap_flush_lock); ceph_flush_snaps(ci, &session); - iput(inode); + /* avoid calling iput_final() while holding + * session->s_mutex or in mds dispatch threads */ + ceph_async_iput(inode); spin_lock(&mdsc->snap_flush_lock); } spin_unlock(&mdsc->snap_flush_lock); @@ -950,12 +954,14 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc, ceph_get_snap_realm(mdsc, realm); ceph_put_snap_realm(mdsc, oldrealm); - iput(inode); + /* avoid calling iput_final() while holding + * mdsc->snap_rwsem or mds in dispatch threads */ + ceph_async_iput(inode); continue; skip_inode: spin_unlock(&ci->i_ceph_lock); - iput(inode); + ceph_async_iput(inode); } /* we may have taken some of the old realm's children. */ |
