diff options
| author | Jeff Layton <jlayton@kernel.org> | 2020-03-19 15:34:13 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-06-01 13:22:52 +0200 |
| commit | 4fb5dda39c26fa5b64059dac0a2c3340a4f6f11b (patch) | |
| tree | 9e6260a362e9e40dc5bc9f08862edf96bf0bce99 /fs/ceph/super.h | |
| parent | 7833323363233c75fd8d10b5ceefbb9515cb3e32 (diff) | |
ceph: document what protects i_dirty_item and i_flushing_item
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 47cfd8935b9c..bb372859c0ad 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -351,7 +351,9 @@ struct ceph_inode_info { struct rb_root i_caps; /* cap list */ struct ceph_cap *i_auth_cap; /* authoritative cap, if any */ unsigned i_dirty_caps, i_flushing_caps; /* mask of dirtied fields */ - struct list_head i_dirty_item, i_flushing_item; + struct list_head i_dirty_item, i_flushing_item; /* protected by + * mdsc->cap_dirty_lock + */ /* we need to track cap writeback on a per-cap-bit basis, to allow * overlapping, pipelined cap flushes to the mds. we can probably * reduce the tid to 8 bits if we're concerned about inode size. */ |